Buzz Audio QSP-20
Quad Mic Preamp
Preamp$2,670Manufacturer list price
Specifications
- Type
- Preamp
- Description
- Quad Mic Preamp
- Topology
- discrete, Class A (BE41 amplifiers), transformer-balanced output (Lundahl LL1517)
- Signal path
- Analog
- Channels
- 4
- Form factor
- rack mount
- Frequency response
- Mic: 10Hz-200kHz @ 20dB gain (-3dB); Instrument: 10Hz-120kHz @ 20dB gain (-3dB)
- Impedance (Ω)
- Mic: 4000 or 1200 (switchable); Instrument: 1,000,000
- Country of manufacture
- New Zealand
Details
Controls: 41-position detented gain pot per channel, input pad, phase/mute switch, input impedance selector, 48V phantom power (locking toggle), peak LED, power switch
Notes: 4-channel discrete Class A preamp; also usable as instrument DI (mic/instrument inputs). Exact rack unit height (U) and connector types (XLR/DB25) not stated on Buzz Audio product page. Price sourced from US dealer Front End Audio (not published in USD on buzzaudio.com). Buzz Audio's site suggests QSP-20 as the successor to the discontinued A-RACK 8+1 multi-channel preamp system.