Solid State Logic PureDrive Quad 4-channel Mic/Line/Instrument Preamp Features:
4 high-performance PureDrive microphone preamps
3 modes for each preamp: Clean, Classic Drive, and Asymmetric Drive
4 mic preamp input impedance options
4 front-panel hi-Z DI inputs with automatic input detection
48V phantom power, polarity invert, and 3rd-order highpass filter
Stepped Gain control with up to 65dB Gain
31-step Trim control, with precise 1dB increments
Mic/Line input switching
12 in / 12 out (@44.1/48 kHz)
4 analog + 8 ADAT in (via Link in) / 4 AES + 8 ADAT outs
Mic inputs via XLR; Line via TRS or D-sub
Balanced analog outputs/insert sends for external processing
+24dBu line-level insert returns/ADC inputs
Digital connectivity via ADAT, AES, and USB
Ability to switch ADAT and AES connections to source audio from DAW outputs (USB) instead of A/D converter
Cascade 2 PureDrive Quad units via ADAT Link In connection
USB soundcard mode
Stepped pots and digitally controlled analog electronics for precision, stereo matching, and easy recall
Up to 192kHz and 32-bit conversion, professional I/O levels (+24dBu = 0dBFS)
Auto-ranging word clock I/O
Selectable Auto-Sleep mode