Microphone preamps
API 512c
Discrete mic, line and instrument preamp built around API’s 2520 amplifier and transformer-balanced output.
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Mic preamps and direct boxes for microphones and instruments.
13 models and accessories
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Microphone preamps
Discrete mic, line and instrument preamp built around API’s 2520 amplifier and transformer-balanced output.
View detailsMicrophone preamps

Tube-input mic preamp and DI with D.W. Fearn VT-2 heritage, available as a stereo pair for recording and re-preamping.
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Microphone preamp with up to 65 dB gain and switchable AIR BAND shelving for shaping brightness while tracking.
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Mic preamp with adjustable Silk transformer coloration and a swept filter for controlling low-frequency buildup.
View detailsDirect boxes
Channels: One active DI channel · Input: Quarter-inch TS with parallel thru · Output: Transformer-balanced XLR
View detailsMicrophone preamps
Mic and instrument preamp that blends a high-voltage tube path with a separate solid-state path.
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DI type: Active · Circuit: Active analog, mono · Power: 48V phantom
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DI type: Passive · Circuit: Mono passive transformer DI · Transformer: Jensen JT-DB-EPC
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Circuit: Mono active analog DI · Power: 48V phantom · Connections: 1/4-inch input/thru; balanced XLR output
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Type: Stereo passive direct box · Selection: Source connectors and console inputs determine cabling
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Channels: Two active DI channels · Instrument inputs: Two 1/4-inch inputs, 2.2 MΩ · Additional input: 3.5 mm stereo
View detailsMicrophone preamps
Format: Mono 500-series preamp · Coloration: Variable Harmonic Drive · Drive: Switchable VHD with second/third harmonic blend
View detailsMicrophone preamps
Channels: One · Gain: Up to 80 dB · Signal path: Discrete, Carnhill transformer balanced
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