Rear Panel; Specifications - QES Labs SMP-2 Owner's Manual

Stereo microphone preamplifier
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FUSE HOLDER
In case, replace with "Slow-Blow" (time lag) 5x20mm cartridge fuses, with the
following ratings based on your mains voltage.
100-120V - 4AT
220-240V - 2AT
Vacuum tubes (per channel):
Frequency response:
Signal to Noise ratio:
Max Output Level:
Max Input Level:
Max gain:
Input impedance:
Output impedance:
Suggested load impedance:
Power consumption:

REAR PANEL

SPECIFICATIONS

optimised for mics with 100 to 600 ohm output impedances
2x 12BZ7, 2x 6414
20Hz – 20kHz (±1dB)
96dB or better,
depends on settings and tubes
50dB (±3dB)
10k ohms or higher
+18dBu
25mVrms
1.2k
100 ohms
24 Watts

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