API Audio 3122V 2-Channel Mic Preamp – compact 1U rackmount dual-channel preamp delivering classic API punch and headroom via 2520 op-amps and proprietary transformers. Features front/rear XLR/1/4" inputs, variable output level, fixed HPF, 48V phantom, polarity reverse, -20dB pad, and 3:1 output tap for harmonic saturation. Ideal for mics/instruments in studios.
Up to 68dB mic gain (+48dB instrument), analog VU meters with peak LEDs. Shares circuit with 3124V/512V for consistent tone. Rugged for professional use.
MAIN FEATURES
- 2520 op-amps and output transformers
- Front/rear XLR/1/4" inputs
- Variable output level control
- Fixed-frequency HP filter
- 48V phantom, polarity reverse, -20dB pad
- 3:1 output transformer tap
- Analog VU meters with peak LEDs
- 1U rackmount
TECHNICAL SPECIFICATIONS
- Channels: 2
- Inputs: XLR/1/4" mic/line/instrument (front/rear)
- Outputs: XLR balanced
- Gain: +34 to +68dB (mic), +14 to +48dB (instrument)
- Phantom Power: +48V per channel
- HPF: Fixed, 12dB/octave below 50Hz
- Power Supply: Internal
- Dimensions (W x D x H): 19 x 7.5 x 1.75 in
- Weight: Not specified
- Included: 3122V, power cord
- Product Code: 3122V






