Best Heritage Audio 500 Series Components 2025

Premium Heritage Audio 500 series components - legendary tone and craftsmanship

Last updated: October 22, 2025 • Next update: October 29, 2025

Heritage Audio OST-4 V2 - Professional Music Instrument Photo
#1

Heritage Audio OST-4 V2

Modular Processing Professional Studio High-End Recording
Key Feature:
• Modular system flexibility
✓ PROS
  • • High-quality analog processing
  • • Mix and match different manufacturers
✗ CONS
  • • Limited to professional applications
  • • High learning curve

Heritage Audio OST-4 V2Empty Housing for up to Four 500 Series ModulesOn Slot technology (power regulation for each...

4.8/5 (19 reviews)
Sound:
7/10
Build:
8/10
Value:
8/10
Heritage Audio OST-6 V2 - Professional Music Instrument Photo
#2

Heritage Audio OST-6 V2

High-End Recording Flexible Workflows Professional Studio
Key Feature:
• Modular system flexibility
✓ PROS
  • • Expandable rack system
  • • Modular system flexibility
✗ CONS
  • • Requires 500-series rack chassis
  • • Complex setup and routing

Heritage Audio OST-6 V2Empty Cabinet for up to six 500 ModulesOn Slot technology (power control for each individual...

4.7/5 (27 reviews)
Sound:
8/10
Build:
10/10
Value:
7/10
Heritage Audio BT-500 V2.0 - Professional Music Instrument Photo
#3

Heritage Audio BT-500 V2.0

High-End Recording Flexible Workflows Professional Studio
Key Feature:
• Expandable rack system
✓ PROS
  • • Mix and match different manufacturers
  • • Modular system flexibility
✗ CONS
  • • Requires 500-series rack chassis
  • • Very expensive professional gear

Heritage Audio BT-500 V2.0Audio Streaming Bluetooth Module in 500 FormatStreams audio signals from a mobile iOS or...

5.0/5 (10 reviews)
Sound:
8/10
Build:
9/10
Value:
9/10
Heritage Audio LANG 312L - Professional Music Instrument Photo
#4

Heritage Audio LANG 312L

Professional Studio High-End Recording Modular Processing
Key Feature:
• Mix and match different manufacturers
✓ PROS
  • • Professional studio standard
  • • Expandable rack system
✗ CONS
  • • Requires 500-series rack chassis
  • • Complex setup and routing

Heritage Audio LANG 312LSystem 500 ModuleNY-style preamp for drums and guitars in 500 module designSuper-fast...

4.7/5 (50 reviews)
Sound:
9/10
Build:
7/10
Value:
8/10
Heritage Audio 73 Jr. II - Professional Music Instrument Photo
#5

Heritage Audio 73 Jr. II

High-End Recording Modular Processing Professional Studio
Key Feature:
• Modular system flexibility
✓ PROS
  • • Modular system flexibility
  • • Expandable rack system
✗ CONS
  • • Complex setup and routing
  • • Very expensive professional gear

Heritage Audio 73 Jr. II500 Module80 dB Class A microphone preamplifierSelectable input impedanceIdeal for ribbon...

4.8/5 (21 reviews)
Sound:
10/10
Build:
10/10
Value:
7/10
Heritage Audio OST-10 V2 - Professional Music Instrument Photo
#6

Heritage Audio OST-10 V2

Modular Processing High-End Recording Flexible Workflows
Key Feature:
• Expandable rack system
✓ PROS
  • • Expandable rack system
  • • Professional studio standard
✗ CONS
  • • Limited to professional applications
  • • Complex setup and routing

Heritage Audio OST-10 V2Empty Housing for up to Ten 500 Series ModulesOn Slot technology (power regulation for each...

4.4/5 (15 reviews)
Sound:
10/10
Build:
9/10
Value:
7/10
Heritage Audio OST-8 ADAT - Professional Music Instrument Photo
#7

Heritage Audio OST-8 ADAT

Flexible Workflows Modular Processing Professional Studio
Key Feature:
• Professional studio standard
✓ PROS
  • • High-quality analog processing
  • • Mix and match different manufacturers
✗ CONS
  • • Requires 500-series rack chassis
  • • Very expensive professional gear

Heritage Audio OST-8 ADATEmpty housingFor up to eight 500 modules8-Channel AD-converter 24-bit / 192 kHzOn Slot...

4.8/5 (22 reviews)
Sound:
8/10
Build:
8/10
Value:
7/10
Heritage Audio 73 EQ Jr. - Professional Music Instrument Photo
#8

Heritage Audio 73 EQ Jr.

Flexible Workflows Professional Studio Modular Processing
Key Feature:
• Mix and match different manufacturers
✓ PROS
  • • Professional studio standard
  • • Modular system flexibility
✗ CONS
  • • High learning curve
  • • Complex setup and routing

Heritage Audio 73 EQ Jr.3-Band 500 Series EQ ModuleCarnhill transformersInput impedance: 10 kOhmOutput impedance: Less...

4.5/5 (18 reviews)
Sound:
9/10
Build:
10/10
Value:
8/10
Heritage Audio Grandchild 670 - Professional Music Instrument Photo
#9

Heritage Audio Grandchild 670

Modular Processing High-End Recording Professional Studio
Key Feature:
• Mix and match different manufacturers
✓ PROS
  • • High-quality analog processing
  • • Expandable rack system
✗ CONS
  • • Requires 500-series rack chassis
  • • High learning curve

Heritage Audio Grandchild 670Tube-Based Compressor/Limiter500 Series ModuleVari-Mu Stereo Compressor with classic...

4.5/5 (30 reviews)
Sound:
9/10
Build:
10/10
Value:
7/10
Heritage Audio HABPNL - Professional Music Instrument Photo
#10

Heritage Audio HABPNL

Flexible Workflows Professional Studio High-End Recording
Key Feature:
• Modular system flexibility
✓ PROS
  • • Mix and match different manufacturers
  • • Modular system flexibility
✗ CONS
  • • Very expensive professional gear
  • • Limited to professional applications

Heritage Audio HABPNL, Blank Panel, For a 500 slot of a module frame, Material: Metal, Colour: RAF-Blue-Grey,...

4.8/5 (5 reviews)
Sound:
8/10
Build:
7/10
Value:
10/10

How to Choose the Best 500 Series Components

Budget Planning

  • • Under $200: Entry-level
  • • $200-$500: Intermediate
  • • $500-$1000: Advanced
  • • $1000+: Professional

Quality Check

  • • Sound clarity & tone
  • • Build materials & finish
  • • Hardware durability
  • • Overall craftsmanship

Key Features

  • • Your musical style
  • • Skill level match
  • • Intended use case
  • • Brand reputation

Frequently Asked Questions

Key factors include build quality, sound characteristics, playability, brand reputation, warranty coverage, and value for money. Consider your musical style, skill level, and intended use to find the best match.
Budget depends on your needs and experience level. Beginners can find quality options for $200-500, intermediate players should consider $500-1500 range, while professionals often invest $1500+ for premium features.
Higher-priced 500 series components typically offer better materials, craftsmanship, and performance. They're worth it if you're serious about music, perform regularly, or need professional-grade features.
Top brands combine quality, innovation, and reliability. We evaluate brands based on build quality, sound performance, durability, and customer satisfaction to recommend the best options for different budgets.
Both have advantages. Online offers better prices and selection, while stores allow hands-on testing. We recommend researching online first, then testing in stores if possible. Many online retailers offer excellent return policies.

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