Phoenix Audio DRS 1R 500 API Module

Mono Class A Microphone pre-amplifier/DI in 500 Series Format

Specifications

• Class A (DSOP2) Output specs. Frequency response: 20Hz to 20kHz +- 0.5dB, Maximum Output = +26dBu @ 1kHz, Noise = -90dB @ 20Hz to 20kHz.
• Microphone input: XLR's  Rear Panels of API rack
• Gain reduction: -30dB push-button Mic/Line switch (Mic input)
• Gain Meter: LED Metering. (Green = -2dbu, +4dbu & 0dBu, Yellow = +13dbu Red= +16dBu) 
• High Pass Filter: on Push-button Switch, 120hz 6db per octave
• Phase Reverse: on Push-button Switch
• Frequency Response: DI Input Stage: -0.3dB @ 40Hz, - 0.5dB @ 25kHz
• Typical Headroom: +24dB on Mic-Pre stage
• DI Stage gain: Maximum of 20dB