Black Lion Audio B12A mkIII Microphone Preamp

Get that API-style vibe with 70 dB of big, fat gain! Black Lion packed this half-rack mic preamp with Cinemag input/output transformers and a front-panel DI.

Meet the Black Lion Audio B12A mkIII -- the most portable 312A American-sound around! The B12A mkIII uses the same Cinemag input and output transformers as BLA's B12A Quad for a whopping 70dB of gain. A front panel D.I. delivers a harmonically rich tone to guitars, keyboards, and synthesizers, and stepped input gain allow for perfect recall.


- Half-rack American-styled preamp
- Big 312A-style gain
- Cinemag input and output transformers
- Front panel D.I.
- Stepped input gain
- 48V phantom power, 18dB pad, and phase inverse controls
- Convenient half-rack sizing for mixing-and-matching
WARNING: Cancer and Reproductive Harm -

Dimensions and Weight in Packaging
Base Item
Shipping Weight: 5.5 lbs
Shipping Dimensions: 15 x 10 x 5 in
Manufacturer Part Number (MPN): b12amk3

For support or warranty questions, please contact the manufacturer:
Phone: 773-549-1885


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