Best 500 Series Components for Intermediate 2026
Alright, so you're past the basic stompboxes and thinking about diving into the 500 series world. It's a rabbit hole, no doubt, but a rewarding one if you approach it right. This isn't about chasing the 'best' - it's about finding modules that'll actually help you shape your sound and expand your creative toolkit without overwhelming you. Let's break down some solid options for the intermediate player who's ready to level up.
Last updated: September 1, 2026
⚡ The best 500 series components in 2026 are Harrison Audio D510r Chassis (top pick), Heritage Audio OST-6 V2 for tighter budgets, and Roger Schult W2377 MK2 for pros — selected from 15 options across 11 brands, priced $578–$961, ranked by brand, price and popularity.
Harrison Audio D510r Chassis
Size
19"
Weight
4.7 kg
Professional Studio
High-End Recording
Modular Processing
Key Feature:
The Harrison D510r is a seriously well-built 500 series chassis, designed for studios prioritizing clean, reliable power and expandability. It’s a great foundation for building a custom signal chain, especially if you’re already invested in the Harrison sound and want to add Dante connectivity down the line. This is ideal for engineers and producers wanting a professional, expandable core for their studio.
PROS
- • Robust steel construction ensures long-term reliability and stability
- • Harrison’s signature clean power delivery minimizes noise and distortion
- • Expandable Dante interface offers future-proofed digital integration
- • Well-spaced module slots simplify module installation and maintenance
CONS
- • Premium-priced, requiring a significant investment for a bare chassis
- • Limited internal routing capabilities necessitate external patching solutions
- • Size and weight make it less suitable for mobile or smaller studios
⭐
4.7/5
AudioFu Score
Specs:
10/10
Detail:
4/10
Value:
6/10
Art. 617754
$927
Heritage Audio OST-6 V2
Size
19"
Weight
2.368 kg
High-End Recording
Flexible Workflows
Professional Studio
Key Feature:
The OST-6 V2 is a solid, no-frills 500 series chassis – exactly what you need to build a focused signal chain. It's perfect for engineers and producers who want a reliable, well-powered home for their favorite modules without breaking the bank. The build quality is surprisingly good for the price point, and the On-Slot feature is a real time-saver.
PROS
- • Robust sheet steel chassis offers excellent module protection.
- • On-Slot technology ensures clean, reliable power to each module.
- • Aluminum front panel adds a professional, refined aesthetic.
- • Link function streamlines workflow for sequential processing chains.
CONS
- • Limited to six 500 modules, restricting expandability.
- • External power supply adds clutter and potential noise floor.
- • Sheet steel construction makes it relatively heavy for rack mounting.
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
6/10
Value:
7/10
Art. 538407
$695
Roger Schult W2377 MK2
by
Roger Schult
Weight
0.55 kg
Modular Processing
Professional Studio
High-End Recording
Key Feature:
The W2377 MK2 is a seriously impressive EQ module – it's like having a surgical tool for your mix. Its precision and wide frequency response make it perfect for mastering engineers or anyone needing extremely accurate tonal shaping, especially those working in genres like electronic music and modern pop where subtle adjustments matter.
PROS
- • Exceptional transient response due to discrete circuit design.
- • Wide frequency range allows for surgical EQ adjustments.
- • Robust metal chassis feels incredibly solid and well-built.
- • 11-step quality control provides precise, repeatable filter shaping.
CONS
- • Price point positions it as a premium investment for serious users.
- • Power consumption (180mA) may strain some older API systems.
- • Limited control flexibility compared to some broader parametric EQs.
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
8/10
Value:
6/10
Art. 382293
$961
WES Audio Supercarrier II
by
WES Audio
Size
19"
Flexible Workflows
Modular Processing
High-End Recording
Key Feature:
The Supercarrier II is a seriously well-built 500 rack – the ISP tech really makes a difference in keeping your modules sounding their best. It's a fantastic choice for engineers and producers building out a serious API 500 system and needing reliable, flexible power and routing. This is for folks who are committed to the API ecosystem.
PROS
- • Robust steel chassis provides excellent module protection
- • Independent Slot Power (ISP) ensures clean, consistent module performance
- • Sub DB-25 connectivity offers flexible routing options
- • Integrated stereo link simplifies complex signal chains
CONS
- • Premium-priced, a significant investment for smaller studios
- • Relatively heavy, requiring a sturdy rack setup
- • Limited to API 500 format, not compatible with other module types
⭐
4.7/5
AudioFu Score
Specs:
10/10
Detail:
4/10
Value:
6/10
Art. 417071
$961
API Audio 500-8P Lunchbox
by
API Audio
Size
19"
High-End Recording
Professional Studio
Modular Processing
Key Feature:
The API 500-8P Lunchbox is a solid, well-built option for engineers and producers wanting a compact API sound. Its robust construction and integrated phantom power make it a convenient and reliable hub for your favorite 500 series modules, perfect for smaller studios or mobile recording setups.
PROS
- • Robust steel chassis offers excellent shielding and durability.
- • Integrated 48V phantom power simplifies module operation.
- • Switchable power supply accommodates international voltage standards.
- • Carrying handle and rubber feet improve portability and stability.
CONS
- • Limited module capacity compared to larger lunchbox formats.
- • Price point places it in a premium-priced category.
- • Rack kit sold separately, adding to overall investment.
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
5/10
Value:
6/10
Art. 343763
$927
Heritage Audio OST-10 V2
Weight
2.5 kg
Modular Processing
High-End Recording
Flexible Workflows
Key Feature:
The OST-10 V2 is a serious contender for anyone building a dedicated 500 series rack. Heritage Audio’s On Slot power delivery really shines, keeping your modules running clean and stable, which is vital for critical tracking and mixing applications. It's a premium-priced solution geared towards engineers and producers who value quality and reliability.
PROS
- • Robust sheet steel chassis provides excellent vibration damping
- • On Slot technology ensures clean, consistent power to modules
- • Aluminum front panel looks classy and feels substantial
- • Link function streamlines workflow for serial processing chains
CONS
- • Limited to ten 500 modules – expansion can become costly
- • The external power supply adds to the overall footprint
- • 3U height might pose rack space challenges for some studios
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
6/10
Value:
6/10
Art. 484568
$927
HLABS PRE169
by
HLABS
Weight
0.7 kg
Modular Processing
Professional Studio
Flexible Workflows
Key Feature:
This is a great choice if you want that classic Studer 169 warmth without buying a whole mixing desk. The preamp uses top-tier transformers to keep your mic signal clean and full of character. It works perfectly in any 500-series rack, but the lack of EQ means you'll need an external equalizer for your final tone shaping.
PROS
- • Near-perfect replica of the legendary Studer 169 input stage design
- • High-quality Neutrik NTM-4 input transformer for warm, transparent sound
- • Carnhill VT24499 output transformer adds rich, vintage character
- • Discrete high-pass filter lets you shape low-end frequencies precisely
CONS
- • No built-in EQ or gain staging controls beyond the HPF
- • Limited to just one channel of signal processing
- • Heavier weight of 0.7 kg for a single 500-series module
⭐
4.8/5
AudioFu Score
Specs:
8/10
Detail:
10/10
Value:
6/10
Art. 649238
$892
Black Lion Audio Bluey-500
Weight
7.17 kg
Professional Studio
Flexible Workflows
Modular Processing
Key Feature:
The Bluey-500 is a seriously cool compressor, delivering that Chris Lord-Alge vibe in a 500 module. Its discrete design and Cinemag transformers impart a pleasing, slightly aggressive character—perfect for adding some grit to drums, vocals, or anything needing a touch of modern polish. It's a premium-priced tool, but the sonic results are rewarding.
PROS
- • Discrete circuit delivers a punchy, colored compression character.
- • Cinemag transformers add warmth and subtle harmonic richness.
- • Continuous attack/release offers extreme flexibility in shaping dynamics.
- • Stereo linking simplifies buss compression workflows.
CONS
- • The hefty weight demands a sturdy 500 rack.
- • The modified design might not appeal to purists seeking original dynamics.
- • Limited ratio options compared to some other 500 compressors.
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
7/10
Value:
7/10
Art. 568986
$811
Rupert Neve Designs R6
Weight
4.31 kg
High-End Recording
Professional Studio
Modular Processing
Key Feature:
The R6 is a seriously well-built rack, offering a taste of that classic Neve sound in a compact format. It's ideal for engineers and producers wanting to add a touch of vintage warmth to their mixes, or for smaller studios needing flexible routing and reliable performance—just be prepared for a premium-priced investment.
PROS
- • Solid steel chassis provides exceptional durability and roadworthiness.
- • Flexible I/O options simplify integration with various studio setups.
- • Neve's signature sonic character adds warmth and richness to signals.
- • Phantom power supports condenser mics, expanding recording possibilities.
CONS
- • Price point places it beyond the reach of many home studios.
- • Limited channel count might not suit larger, complex projects.
- • Size and weight can be restrictive in cramped recording environments.
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
7/10
Value:
7/10
Art. 366222
$811
Fredenstein Bento 10SB
by
Fredenstein
Size
19"
Flexible Workflows
Professional Studio
Modular Processing
Key Feature:
The Fredenstein Bento 10SB is a seriously well-built 500 series rack. It's a fantastic solution for engineers and producers who want a clean, organized, and quiet signal chain. If you’re building a high-end API ecosystem, this rack will be a reliable and efficient backbone.
PROS
- • Robust steel chassis ensures exceptional durability for studio use.
- • Integrated switching simplifies cabling, saving valuable rack space and time.
- • Dual voltage rails (+16V/+48V) accommodate a wider range of 500 series modules.
- • Exceptionally quiet power supply minimizes noise floor for pristine audio quality.
CONS
- • Premium-priced, representing a significant investment for smaller studios.
- • Limited to 10 slots, which may be restrictive for larger module collections.
- • Black finish can show fingerprints and dust, requiring regular cleaning.
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
5/10
Value:
7/10
Art. 469269
$625
Lindell Audio 510 Power MKII
Size
19"
Flexible Workflows
Modular Processing
High-End Recording
Key Feature:
The Lindell 510 Power MKII is a no-nonsense 500 series rack that’ll get your signal flowing reliably. It's a solid choice for engineers and producers building a custom processing chain, particularly those prioritizing clean gain and flexible routing without the fuss of complex automation. It's a great, practical platform for expanding your sonic palette.
PROS
- • Solid aluminum housing feels robust and minimizes noise
- • Gold-plated connectors ensure clean, reliable signal transfer
- • Feed switches offer flexible signal routing between modules
- • Universal power supply provides global compatibility and convenience
CONS
- • Limited current per module restricts high-power module choices
- • Aluminum housing, while light, may feel less premium than steel
- • Blanking plate feels somewhat flimsy compared to the main chassis
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
4/10
Value:
7/10
Art. 409929
$625
Fredenstein Bento 10S
by
Fredenstein
Size
19"
Flexible Workflows
Professional Studio
High-End Recording
Key Feature:
The Fredenstein Bento 10S is a seriously well-built rack, perfect for those committed to the Fredenstein ecosystem. The routing is a huge time-saver, and the power supply is whisper-quiet – a real boon for critical listening environments. If you’re building a high-end, Fredenstein-centric signal chain, this is a top-tier choice.
PROS
- • Solid steel chassis provides exceptional rigidity and damping
- • Integrated routing simplifies complex signal chains considerably
- • Intelligent voltage distribution protects sensitive modules from power fluctuations
- • Universal power supply accommodates global voltage standards easily
CONS
- • Limited to Fredenstein Series 500 modules, restricting format flexibility
- • Rackmount bracket is basic, may require aftermarket upgrades for stability
- • Price point places it in the premium-priced tier for 500 series racks
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
5/10
Value:
7/10
Art. 409560
$613
Fredenstein Bento 8 Pro Pure Analog
by
Fredenstein
Size
19"
Modular Processing
Flexible Workflows
High-End Recording
Key Feature:
The Fredenstein Bento 8 Pro is a seriously well-built 500 rack. It’s designed for engineers and producers who want a clean, reliable platform for their favorite modules and appreciate the convenience of rear-panel routing. If you’re building a focused signal chain and need a rock-solid foundation, this is a great choice.
PROS
- • Robust steel chassis provides excellent shielding and durability.
- • Analogue power supply delivers clean, stable voltage for pristine audio.
- • Rear-panel routing simplifies patching, a huge time-saver in complex setups.
- • Integrated VU meters offer precise gain staging and visual feedback.
CONS
- • Limited to eight 500 series slots, might not suit extensive module collections.
- • Premium-priced, a significant investment for smaller studios.
- • The internal power supply, while robust, generates a noticeable hum at high gain levels.
⭐
4.8/5
AudioFu Score
Specs:
10/10
Detail:
5/10
Value:
7/10
Art. 484863
$602
AEA Snaqbox Orange
by
AEA
Weight
0.998 kg
Flexible Workflows
High-End Recording
Modular Processing
Key Feature:
This is a solid rack for putting your 500 series modules inside. The steel body feels tough, and the clear sides help you check the layout. It needs a separate power supply, which is a must-have but means you have to buy one more. The LINK switch is handy for connecting two units together. It fits well on a studio desk for serious gear setups.
PROS
- • Robust steel housing protects gear well
- • Clear acrylic sides let you see inside
- • Separate power supplies ensure stable voltage
- • LINK switch lets modules talk directly
CONS
- • Requires external power supply to work
- • No built-in power supply included in box
- • Fixed voltage limits some modern modules
⭐
4.7/5
AudioFu Score
Specs:
8/10
Detail:
6/10
Value:
8/10
Art. 638911
$579
AEA Snaqbox
by
AEA
Weight
0.998 kg
Modular Processing
High-End Recording
Flexible Workflows
Key Feature:
This rack box gives you two slots with their own power, plus a switch to chain your gear together. It has sturdy steel and glass sides, but you must buy a separate power supply. It works with any 500 series unit, though the description doesn't say what modules or controls you get inside.
PROS
- • Separate power supply for each rack slot
- • Robust steel housing with clear acrylic sides
- • Internal LINK switch for channel routing
- • XLR input and output connections
CONS
- • Requires external switching power supply
- • No module type or controls listed
- • Heavy weight at nearly 1 kg
⭐
4.5/5
AudioFu Score
Specs:
4/10
Detail:
6/10
Value:
8/10
Art. 624865
$579
Every 500 series components that matches
181 models match this page. The 15 above are covered in detail; the rest are listed here with their published specifications.
| # | Model | Specifications | Price |
|---|---|---|---|
| 16 | Drawmer MQ-2 | Weight 0.54 kg | $579 |
| 17 | Fredenstein Bento 8 Pure Analog | Size 19" | $497 |
| 18 | Drawmer OC1 Opto Compressor | Weight 0.38 kg | $463 |
| 19 | Drawmer FC1 FET Compressor | Weight 0.38 kg | $463 |
| 20 | Heritage Audio OST-4 V2 | Weight 1 kg | $428 |
| 21 | SPL HPm | Weight 0.8 kg | $428 |
| 22 | HLABS EQ169 | Weight 0.4 kg | $416 |
| 23 | Drawmer MQ-1 | Weight 0.38 kg | $405 |
| 24 | Fredenstein Bento 6S | Size 19" | $386 |
| 25 | Fredenstein Bento 6SB | Size 19" | $386 |
| 26 | WES Audio Phoebe | not published | $961 |
| 27 | AEA TRP 500 | not published | $927 |
| 28 | IGS Audio 576 Blue Stripe | not published | $927 |
| 29 | Lindell Audio 77X-500 | not published | $927 |
| 30 | Radial Engineering Workhorse SixPack | not published | $925 |
| 31 | Cloud Microphones True Blue CL-520 | not published | $915 |
| 32 | Elysia xfilter 500 | not published | $910 |
| 33 | Roger Schult W2395c | not published | $903 |
| 34 | API Audio 565 Filter Bank | not published | $901 |
| 35 | API Audio 505 Di Direct Input | not published | $901 |
| 36 | Rupert Neve Designs 511 | not published | $899 |
| 37 | Cranborne Audio Brick Lane 500 | not published | $893 |
| 38 | Elysia karacter 500 | not published | $892 |
| 39 | Elysia nvelope 500 | not published | $892 |
| 40 | IGS Audio Alter 500 | not published | $880 |
| 41 | API Audio Select SV14 4-Band EQ | not published | $869 |
| 42 | Harrison Audio D510r Mixer Module | not published | $869 |
| 43 | IGS Audio Photon | not published | $869 |
| 44 | IGS Audio NE573 | not published | $857 |
| 45 | Neve 88RLB Preampmodule 500er API | not published | $857 |
| 46 | IGS Audio S-Type 500 VU | not published | $835 |
| 47 | IGS Audio Rubber Bands 500 | not published | $834 |
| 48 | Elysia skulpter 500 | not published | $811 |
| 49 | Tegeler MythVCA 500 | not published | $811 |
| 50 | Tegeler Vocal Leveler | not published | $787 |
| 51 | Tegeler MythEQ | not published | $772 |
| 52 | Roger Schult W2393 TiltBaxxEQ | not published | $741 |
| 53 | IGS Audio IQ505 | not published | $729 |
| 54 | SSL 500-Series 611 EQ | not published | $729 |
| 55 | SSL 500-Series VHD+ Preamp | not published | $718 |
| 56 | Elysia mpressor 500 | not published | $695 |
| 57 | Empirical Labs EL-DS-V Derresser Vertical | not published | $690 |
| 58 | Cranborne Audio Carnaby 500 | not published | $684 |
| 59 | SSL 500-Series 611 DYN | not published | $682 |
| 60 | SSL 500 B-Series Dynamic Module | not published | $648 |
| 61 | Meris 500 Series Mercury 7 Reverb | not published | $625 |
| 62 | Meris 500 Series 440 Mic Preamp | not published | $613 |
| 63 | Lindell Audio PEQ-501A | not published | $602 |
| 64 | Radial Engineering Workhorse The Cube | not published | $602 |
| 65 | Drawmer DS101 Noise Gate | not published | $579 |
| 66 | SPL BiG | not published | $562 |
| 67 | SSL 500-Series UltraViolet EQ | not published | $544 |
| 68 | Harrison Audio 32Cpre+ | not published | $486 |
| 69 | Golden Age Audio Premier Pre-573 | not published | $474 |
| 70 | Golden Age Audio Project Comp-554 | not published | $463 |
| 71 | Heritage Audio LANG 312L | not published | $463 |
| 72 | Lindell Audio PEX-500 Vintage Edition | not published | $463 |
| 73 | Lindell Audio 7X-500 Vintage Edition | not published | $463 |
| 74 | Lindell Audio 506 Power MKII | not published | $463 |
| 75 | Rodec M 108 Line Pre | not published | $462 |
| 76 | Cranborne Audio Camden 500 | not published | $458 |
| 77 | Lindell Audio 6X-500 Vintage Edition | not published | $451 |
| 78 | SPL TDx | not published | $451 |
| 79 | Radial Engineering X-AMP 500 | not published | $428 |
| 80 | SPL DeS | not published | $428 |
| 81 | Lindell Audio PEX-500 | not published | $416 |
| 82 | Lindell Audio 7X-500 | not published | $416 |
| 83 | Lindell Audio 6X-500 | not published | $405 |
| 84 | Fredenstein Bento 2 | Size 19" | $284 |
| 85 | SSL 500-Series SiX Channel | not published | $382 |
| 86 | Lindell Audio 503 Power | not published | $347 |
| 87 | Fredenstein Bento 2 Pure Analog | not published | $335 |
| 88 | Rodec M 104 Dynamic Filter | not published | $335 |
| 89 | Golden Age Audio Project Pre-573 MKIII | not published | $330 |
| 90 | Rodec M 101 Phono | not published | $312 |
| 91 | Midas Legend L10 | not published | $299 |
| 92 | Fredenstein Artistic EQ | not published | $289 |
| 93 | Harrison Audio MR3eq | not published | $277 |
| 94 | Harrison Audio Comp | not published | $277 |
| 95 | Fredenstein Artistic Comp Plus | not published | $257 |
| 96 | Fredenstein Artistic Mic Pre Plus | not published | $249 |
| 97 | Behringer 73 | not published | $239 |
| 98 | Midas Legend L6 | not published | $232 |
| 99 | Fredenstein Bento 2 Pure Analog Extension | not published | $231 |
| 100 | Heritage Audio OST-8 ADAT | Size 19" · Weight 4.7 kg | $1,228 |
| 101 | Black Lion Audio PBR 8-500 | Size 19" · Weight 3.63 kg | $1,100 |
| 102 | Rodec K7 Adapter | not published | $208 |
| 103 | Rodec M 102 EQ | not published | $192 |
| 104 | Midas Microphone Preamplifier 502 V2 | not published | $159 |
| 105 | WES Audio ng500 Recording & Mix Bundle | Size 19" | $8,812 |
| 106 | Heritage Audio Grandchild 670 | Weight 1.12 kg | $2,318 |
| 107 | Cranborne Audio 500R8 | Weight 7 kg | $2,202 |
| 108 | Cranborne Audio 500ADAT | Weight 6.4 kg | $1,988 |
| 109 | WES Audio Titan | Size 19" | $1,274 |
| 110 | Rupert Neve Designs R10 | Size 19" | $1,216 |
| 111 | Neve 88R LBEQ | Weight 0.57 kg | $1,205 |
| 112 | Rodec M 501 Preamp | Weight 0.5 kg | $1,042 |
| 113 | Fredenstein Artistic MicPre SE | not published | $115 |
| 114 | Fredenstein Rack-Kit Bento 6 | not published | $45 |
| 115 | API Audio Blank Panel 500er 5B1 | not published | $26 |
| 116 | thingyfab Blank Panel 500 Preamp | not published | $23 |
| 117 | thingyfab Blank Panel 500 Reverb | not published | $23 |
| 118 | thingyfab Blank Panel 500 Vintage Comp. | not published | $23 |
| 119 | Heritage Audio HABPNL | not published | $22 |
| 120 | Fredenstein Blank Panel Black | not published | $21 |
| 121 | Fredenstein Blank Panel Gold | not published | $20 |
| 122 | thingyfab Blank Panel 500 Bamboo | not published | $11 |
| 123 | thingyfab Blank Panel 500 Rosewood | not published | $11 |
| 124 | Roadworx Blank Panel 500 | not published | $6 |
| 125 | Zähl IM1 | not published | $2,272 |
| 126 | Zähl EQ1 | not published | $2,202 |
| 127 | WES Audio Mimas Gemini | not published | $2,086 |
| 128 | Dangerous Music BAX 500 | not published | $1,854 |
| 129 | Chandler Limited TG Opto Compressor | not published | $1,796 |
| 130 | DOCtron IMC-500 | not published | $1,715 |
| 131 | Hazelrigg Industries DLC | not published | $1,599 |
| 132 | Hazelrigg Industries DNE | not published | $1,599 |
| 133 | Hazelrigg Industries DVA | not published | $1,599 |
| 134 | API Audio 550b Discrete 4 Band EQ | not published | $1,564 |
| 135 | API Audio 500VPR | not published | $1,541 |
| 136 | AMS RMX16 | not published | $1,506 |
| 137 | Chandler Limited TG12345 MKIV EQ | not published | $1,506 |
| 138 | API Audio 525A | not published | $1,495 |
| 139 | WES Audio Rhea | not published | $1,495 |
| 140 | API Audio 550A Discrete 3 Band EQ | not published | $1,460 |
| 141 | API Audio 527A Compressor Limiter | not published | $1,448 |
| 142 | API Audio 525 Discrete Compressor | not published | $1,448 |
| 143 | WES Audio Pandora | not published | $1,411 |
| 144 | WES Audio Prometheus | not published | $1,411 |
| 145 | MÄAG EQ4-500 | not published | $1,390 |
| 146 | Neve 2264ALB Mono Li/Comp 500er API | not published | $1,390 |
| 147 | Chandler Limited TG2 500 Preamp | not published | $1,379 |
| 148 | WES Audio Hyperion | not published | $1,360 |
| 149 | API Audio 512v Preamp | not published | $1,332 |
| 150 | Elysia xmax 500 | not published | $1,309 |
| 151 | WES Audio Dione | not published | $1,309 |
| 152 | Chandler Limited GERM 500 MKII | not published | $1,274 |
| 153 | Millennia HV-35 | not published | $1,228 |
| 154 | Neve 88R LBC | not published | $1,216 |
| 155 | Zähl Rack 500 Dual | not published | $1,205 |
| 156 | Zähl Rack 500 Dual for IM1 | not published | $1,205 |
| 157 | IGS Audio Rubber Bands 500 Mastering EQ | not published | $1,182 |
| 158 | API Audio 512c Mic Pre | not published | $1,158 |
| 159 | Burl Audio B1D Mic Pre | not published | $1,158 |
| 160 | SSL 500-Series Bus Comp. MKIII | not published | $1,147 |
| 161 | Neve 1073LB Preampmodule 500er API | not published | $1,112 |
| 162 | Rupert Neve Designs 517 | not published | $1,112 |
| 163 | Rupert Neve Designs 551 | not published | $1,100 |
| 164 | WES Audio Calypso | not published | $1,100 |
| 165 | WES Audio Mimas | not published | $1,100 |
| 166 | Neve 1073LBEQ Module 500er API | not published | $1,089 |
| 167 | AEA RPQ503 | not published | $1,077 |
| 168 | Elysia xpressor neo 500 | not published | $1,077 |
| 169 | Rupert Neve Designs 542 | not published | $1,077 |
| 170 | Rupert Neve Designs 543 | not published | $1,077 |
| 171 | Heritage Audio 73 EQ Jr. | not published | $1,066 |
| 172 | Rupert Neve Designs 535 | not published | $1,054 |
| 173 | API Audio 312 Mic Pre | not published | $1,042 |
| 174 | Heritage Audio 73 Jr. II | not published | $1,042 |
| 175 | IGS Audio Tube Core 500 | not published | $1,042 |
| 176 | IGS Audio Panzer 500 | not published | $1,042 |
| 177 | MÄAG EQ2-500 | not published | $1,030 |
| 178 | Roger Schult V2359j amp4ribbon | not published | $1,019 |
| 179 | Rupert Neve Designs 545 | not published | $1,019 |
| 180 | IGS Audio One LA 500 | not published | $1,015 |
| 181 | Empirical Labs Pump | not published | $996 |
500 Series Components by the numbers
Measured across all 177 models in this category, so «wide», «short» or «expensive» mean something you can check.
Price
median $869
from $23 to $1,715
Weight
median 1 kg
from 0.38 kg to 6.4 kg · 23 models
Size
median 19"
from 19" to 19" · 17 models
How to Choose the Best 500 Series Components
1
Playability
How intuitive is the interface? Are the controls laid out logically? You don't want to be fumbling with knobs in the middle of a song. A clean, concise layout makes a huge difference.
2
Feature Set vs. Complexity
A ton of features isn't always a good thing. We're looking for modules that offer depth without requiring a PhD in audio engineering. Too many options can lead to paralysis.
3
Sound Character
Does it add something unique and useful? We're not chasing trendy sounds; we're looking for modules that offer distinct tonal flavors and genuinely enhance your sound-whether that's a warm plate reverb or a gritty distortion.
4
Build Quality & Reliability
Gigging means abuse. Cheap pots crackle, flimsy jacks fail, and circuit boards can lift. We prioritize modules that feel solid and are built to withstand the rigors of the road - or even just a chaotic rehearsal space.
5
Value Proposition
Does the price align with the performance? A pricier module should offer a significant sonic or functional advantage, not just a fancy enclosure or brand name. We're evaluating bang-for-your-buck.
Buying Guide
Don't jump into a full frame right away. Start with a couple of modules to learn the ropes. Beware of modules promising 'everything' - they often end up being jack-of-all-trades, master of none. Pay attention to the power draw - a poorly designed power supply can introduce noise and instability. And remember, a great module is only as good as your ears and your skill at using it.
How This List Is Built
We don't play these instruments — we're a catalog, not a review desk, and we'd rather say so than pretend otherwise. This page covers 181 500 series components from the Thomann catalogue, which is the largest single source of specification data in this category: 15 in detail, the rest listed with their specifications.
Position is computed, not curated. We parse the manufacturer's own description into actual values — nut width, scale, fret count, fingerboard radius, size, alloy — and rank on them: how many specifications a model has published, how many of them are measurable numbers, and how precisely it meets this page's criterion. A product image adds a little. Price is not a ranking signal: it tells you nothing about whether a neck fits your hand. The same inputs always produce the same order, so nothing here is shuffled to look fresh.
What this list is good for: narrowing a category down to a shortlist by spec and budget. What it isn't: a substitute for hearing an instrument. Before you buy, read hands-on reviews and, where you can, play it. Full methodology.
Frequently Asked Questions
A frame is the enclosure that holds the modules. Modules are the individual effects or processors themselves, like compressors, EQs, or preamps. You need a frame to use modules.
Absolutely. Some Chinese manufacturers offer surprisingly capable modules, but be prepared for potential quality control issues - pots might be scratchy, or the build might feel a bit flimsy. Research the specific module and read user reviews.
Most modules draw between 80mA and 150mA, but always check the specs. A weak power supply can cause hum and noise.
You'll need a 500 series frame with insert points that can connect to your interface. It's not a direct connection; the frame acts as an intermediary.
If you're serious about shaping your sound and have the budget, absolutely. They offer a level of flexibility and sonic quality that's hard to achieve with traditional stompboxes, but it's a commitment - both financially and in terms of learning curve.
