RME QuadMic II 4-Channel Microphone Preamp

RME QuadMic II 4-Channel Microphone Preamp

The QuadMic II from RME is a high‑performance, four‑channel microphone preamplifier designed for studio and mobile applications. Featuring ultra‑low noise, wide gain range and flexible power options (including battery‑operation), it provides immaculate signal quality for demanding production environments. Each channel boasts its own balanced mic/line input, phantom power, low‑cut filter and phase inversion — giving you professional versatility in a compact 1U half‑rack format, Whether you’re tracking vocals, instruments or in the field, the QuadMic II offers transparent, clean amplification — making it an excellent pairing for multi‑mic setups and trusted audio chains.

Key Features

• Four (4) independent mic/line channels with XLR/TRS combo inputs.
• Individual switchable +48 V phantom power per channel (ideal for condenser microphones).
• Low‑cut filter (80 Hz, 18 dB/octave) per channel to reduce rumble or low‑frequency noise.
• Phase‑reverse (polarity invert) switch per channel for alignment and multi‑mic setups.
• High input gain range: from +6 dB up to +60 dB.
• Ultra‑low distortion: THD < 0.0005% @ 30 dB gain.
• Outstanding signal‑to‑noise ratio: 129 dB EIN @ 150 Ω.
• Wide frequency response: 5 Hz to 200 kHz (‑0.5 dB).
• Balanced line outputs (1/4″ TRS) for each channel, maximum output level +21 dBu.
• Flexible power supply: Operates from 9–18 V DC (battery compatible) plus included switching power supply (100‑240 V).
• Rack‑mountable in half‑rack (1U) format, designed for both studio racks and mobile rigs