AudioFuAudioFu Chart · October 2026
Best Black Lion Audio Preamps 2026
The top pick is Black Lion Audio B173 MKII Microphone Preamp ($536). Black Lion Audio Auteur Quad 2 4-Channel Microphone / Instrument… gives you the most for the money at $312. Black Lion Audio Eighteen Channel Strip leads the high end. Ranked by the AudioFu Index from 5 models, prices checked every night.
Last updated: October 13, 2026
Top 5
Full detail for the 5 highest AudioFu Index scores. Every other model is listed below.
-
Black Lion Audio B173 MKII Microphone Preamp
B173 MKII Preamp · Black Lion Audio
13 for sale on Reverb2 finishes at Thomann
- Size9.5"
- Weight1.4 kg
The B173 MKII nails that classic 1073 vibe, bringing a warmth and subtle saturation that's fantastic on vocals, bass, and even acoustic instruments. It’s a premium-priced option that delivers genuine character, making it a great choice for engineers and musicians chasing a vintage tone without the vintage price tag – especially those working in genres like soul, R&B, and classic rock.
Pros
- Cinemag transformers impart a lush, vintage warmth and harmonic richness.
- Hi-Z input is surprisingly useful for guitars, adding grit and character.
- Stepped gain control offers precise gain staging and recallability.
Cons
- The external power supply adds clutter and potential noise issues.
- Limited to a single channel, requiring multiple units for stereo work.
76AudioFu
Index↓ 9.5%since Aug 14 · lowest so far$591 · Aug 14$536 now$536€479 at Thomann · in stockCheck price ↗ -
Black Lion Audio B12A Quad 4-Channel Microphone Preamp
B12A MKIII Preamp · Black Lion Audio
8 for sale on Reverb2 finishes at Thomann
- Size9.5"
- Weight1.5 kg
This preamp sounds like a vintage tube unit thanks to its classic 312A design and real Cinemag transformers. It fits easily in your rack and works well with both balanced and unbalanced mics. It is perfect for studios wanting a warm, old-school tone without breaking the bank.
Pros
- Uses real Cinemag transformers for warm, clean audio.
- Offers classic 312A design for familiar tube sound.
- Has a front Hi-Z input for easy high-impedance mics.
Cons
- Only provides one channel of preamplification.
- Gain steps are fixed rather than smooth continuous.
69AudioFu
Index↓ 2.3%since Aug 17 · lowest so far$480 · Aug 17$468 now$468€419 at Thomann · in stockCheck price ↗ -
- Size19"
- Weight4 kg
This preamp sounds like a vintage channel strip, thanks to its Cinemag transformer and two discrete op amps. It gives you clean gain up to 65 dB and lets you shape bass and treble separately. It works great for one mic or guitar, but the single channel and fixed filters mean it won't replace a full mixer for big mixes. Ideal for recording engineers who want classic warmth without digital clutter.
Pros
- Vintage sound based on classic channel strip design
- Cinemag input transformer for warm, transparent audio
- Two discrete BLA1831 OP amps for clean gain
Cons
- Only single channel limits multi-mic setups
- No digital output options for modern DAWs
69AudioFu
Index↓ 4.3%since Aug 17 · lowest so far$1,050 · Aug 17$1,005 now$1,005€899 at Thomann · in stockCheck price ↗ -
Black Lion Audio Auteur Quad 2 4-Channel Microphone / Instrument…
Auteur DT · Black Lion Audio
6 for sale on Reverb1 finish at Thomann
- Weight1.25 kg
The Auteur DT is a surprisingly good value for a single-channel preamp, offering a clean, warm tone with that transformer magic. It's perfect for vocalists, acoustic instrumentalists, or anyone needing a solid, affordable boost for a single source. The build quality is solid, too, making it a great addition to a budget-conscious studio.
Pros
- Transformer-coupled output adds pleasing warmth and subtle harmonic richness.
- Maple wood side panels elevate the aesthetic beyond typical black boxes.
- Hi-Z input allows direct connection of guitars and instruments, simplifying workflow.
Cons
- Single channel limits its use for multi-microphone or stereo recording applications.
- The maple wood is purely cosmetic; doesn't affect sonic performance.
59AudioFu
Index↓ 15.2%since Aug 14 · lowest so far$368 · Aug 14$312 now$312€279 at Thomann · in stockCheck price ↗ -
- Weight1.9 kg
The Auteur MKIII is a seriously cool little preamp – it nails that vintage vibe without sacrificing modern clarity. The Cinemag transformer adds a pleasing warmth, and the clean gain stage is a welcome bonus. This is a great option for singer-songwriters, indie rock bands, or anyone wanting a touch of character without a huge price tag.
Pros
- Cinemag transformer delivers a warm, musical coloration.
- IC input stage provides clean, transparent gain when needed.
- Half-rack design saves valuable space in tight studios.
Cons
- The external power supply is a bit clunky for rack mounting.
- Transformer saturation can be a limiting factor for some modern genres.
47AudioFu
Index↓ 3.3%since Aug 14 · lowest so far$513 · Aug 14$496 now$496€444 at Thomann · in stockCheck price ↗
Preamps by the numbers
Measured across all 360 models we track, not a sample.
median of 131 models · 0.16 kg–7 kg
median of 90 models · 9.5"–19"
How the AudioFu Index works
Five measured signals and nothing else — no stars from strangers, no “tested by experts” we didn’t do. The weights are fixed and public. We don’t play these instruments; we measure the market around them.
This chart covers 7 preamps from the Thomann catalogue (of 360 in the category). Before you buy, read hands-on reviews and, where you can, play it. Full methodology.
AudioFu earns a commission when you buy through our Thomann links. It never changes the order — the index does.
- Demand40%
How many of this exact model are for sale on Reverb right now — what musicians actually buy and resell.
- Lineup20%
How many finishes Thomann stocks — makers expand the models that sell.
- Price15%
Where the price has moved since we started tracking in August.
- Specs15%
How completely the maker documents it.
- Maker10%
How deep the brand’s range is in this category.
Questions
What should I look for when buying preamps?
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.
How much should I spend on preamps?
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.
Are expensive preamps worth the investment?
Higher-priced preamps typically offer better materials, craftsmanship, and performance. They're worth it if you're serious about music, perform regularly, or need professional-grade features.
What are the best brands for preamps?
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.
Should I buy preamps online or in-store?
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.
