API Audio 512v Preamp

Professional music gear - detailed information and where to buy

API Audio 512v Preamp

API Audio

512v Preamp

4.6 Expert Rating

Product Info

Article Number: 428460
Model: 512v Preamp
Price: $1,428.90

* Prices may vary. Check retailer for current pricing and availability.

The 512v is a powerhouse for anyone chasing that classic API console vibe. It's a fantastic choice for tracking vocals, guitars, or anything needing a bit of extra grit and character—especially drums and rock instrumentation. It's not a neutral preamp, it's a *character* preamp, and it delivers that in spades.

Product Description

  • API Audio 512v Preamp
  • Microphone / Instrument / Line Preamp
  • Microphone preamp with 65 dB gain
  • Line and instrument pre-amplification with 45 dB gain
  • Button for 3: 1 output transformer
  • LED VU meter
  • 20 dB Pad switch
  • Output volume control
  • + 48V phantom power switchable
  • Combo input XLR / 6.3 mm jack on the front
  • Circuit design with API 2520 operational amplifiers
  • Type: 500 Module
PROS
  • • API's signature 2520 op-amp voicing delivers thick, punchy low-mids
  • • Discrete output transformer adds desirable harmonic saturation and warmth
  • • Versatile input combo caters to dynamic mics and hot instrument signals
  • • Robust build quality with API’s signature metal chassis and reliable components
CONS
  • • Premium-priced, a significant investment for a single 500 series module
  • • Limited routing options; a dedicated insert send isn’t included
  • • Transformer selection is fixed, reducing flexibility for cleaner sounds

Product Video

Key Features

Module Type 500 Series Microphone Preamp
Channels 1
Controls Gain, Output Attenuation, Transformer/Direct Switch, Pad, Phase Reverse
Compatible Format 500 Series Rack
Weight 2.3 lbs

Similar Products

Ampeg RB-112 Bundle - Solid-State Bass Combos

Ampeg RB-112 Bundle

Solid-State Bass Combos

$596
4.6 Expert Rating
Behringer WING Compact Flyht Pro Bundle - Digital Mixers

Behringer WING Compact Flyht Pro Bundle

Digital Mixers

$2,748
4.8 Expert Rating
Weight Tank WT-Comp - Compressors, Gates and De-essers

Weight Tank WT-Comp

Compressors, Gates and De-essers

$1,759
1-Channel Vari-Mu Compressor, Tubes: One 6BC8 and one 12AU7, Input and output level variably...
4.8 Expert Rating
Locomotive Audio 14B - Compressors, Gates and De-essers

Locomotive Audio 14B

Compressors, Gates and De-essers

$3,079
1-Channel Vari-Mu Compressor, Tubes: 1x 6BC8, 1x 12AY7 and 2x 6V6s, Input and output level...
4.7 Expert Rating
Manuel Rodriguez Superior Anniversario 120 J-SB - 4/4 Size Classical Guitars

Manuel Rodriguez Superior Anniversario 120 J-SB

4/4 Size Classical Guitars

$1,099
Classical Guitar, Special model for the anniversary of Guitarras...
4.6 Expert Rating
Thomann Home Studio Bundle - Studio Packages

Thomann Home Studio Bundle

Studio Packages

$164
4.8 Expert Rating
Drawmer MQ-1 - 500 Series Components

Drawmer MQ-1

500 Series Components

$384
500 Series Module, 7-band vintage equaliser with proportional Q-curves, Inspired by the Motown EQ of the...
4.8 Expert Rating
Applause Jump Dark Matter - Other Acoustic Guitars

Applause Jump Dark Matter

Other Acoustic Guitars

$362
Acoustic Guitar with Pickup, Type: OM with cutaway, Top: Solid European spruce, Back and...
4.5 Expert Rating

Frequently Asked Questions

The 'v' version refines the circuit with improved transient response and a slightly cleaner overall sound while retaining the core API vibe.
Yes, the transformer imparts a noticeable warmth and subtle harmonic enhancement on most sources, but its impact is more subtle on cleaner signals like acoustic guitar.
While it excels with aggressive sounds, the 512v *can* be used for clean vocals with the transformer bypassed, but its inherent character might still be present.

We use cookies to improve your experience. Learn more