Buzz Audio qsp-20studio mic preamplifier - Manual (Page 6)

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5] Specifications
Min Gain Mic = +22dB (-2dB with pad in)
Max Gain Mic = +70dB
Min Gain Instrument = +12dB (-3dB with pad in)
Max Gain Instrument = +60dB
Maximum Output Level = +29dBu into 3k ohm load.
Frequency Response
Mic = 10Hz to 300kHz @ 20dB gain (-3dB).
Instrument = 10Hz to 120kHz @ 20dB gain (-3dB).
Total Harmonic Distortion
(measured at -20dBu input, gain adjusted for +10dBu output level)
Mic = 0.15% @ 100Hz, 0.01% @ 1kHz, 0.005% @ 10kHz
Instrument = 0.15% @ 100Hz, 0.015% @ 1kHz, 0.015% @10kHz
Noise
EIN Mic = -131dB A wtg, 150ohm source Z.
Signal to Noise Ratio Instrument = -76dB A wtg, input shorted.
CMNR Mic = -78dB @ 100Hz, -100dB @ 1kHz, -100dB @ 10kHz.
Input Impedance Mic = 4k ohms/1k2 ohms switchable.
Input Impedance Instrument = 1MEG ohms.
6] Service Information
We are confident that you will receive many years of trouble free operation from
your unit. If however you experience any technical problem with your QSP-20,
contact your dealer or Buzz Audio for recommendations on what to do. The
QSP is constructed with non-surface mount serviceable parts, this means most
electronic faults can be easily repaired.
For on line support visit our web site; www.buzzaudio.com
Buzz Audio, PO Box 6677, Wellington 6141, New Zealand.
Phone +64+4+472-3084. Email; [email protected]