Peavey RQ 2300 Series manual Hum and Noise, Gain

Gain:
Mic Input Gain Adjustment Range:	10 dB to 58 dB
Mic Input to L/R Balance Output	78 dB (Max. Gain)
Mic Input Longest Path	91 dB (Max. Gain)
Line Input Gain Adjustment Range:	-10 dB to 38 dB
Line Input to L/R Bal. Output	60 dB (Max. Gain)
Line Input to longest Path	73 dB (Max. Gain)
Stereo Line Input Gain Adjustment Range	10 dB
Stereo Line Input to L/R Balance Output	36 dB (Max. Gain)
Stereo Line Input Longest Path	46 dB (Max. Gain)
Aux Return to L/R Balance Output	34 dB (Max. Gain)
Frequency Response:
Mic Input to L-R Output	11 Hz to 42 kHz +0 dB/-1 dB
Total Harmonic Distortion (THD):
<0.008% 20 Hz to 20 kHz Mic to L-R Output	(10 Hz to 80 kHz BW)

Hum and Noise:

Output	Residual Noise	S/N Ratio	Test Conditions
		Ref. 0 dBu
Master L/R	-100 dBu	100 dB	All faders down
	-88 dBu	88 dB	Master fader nominal,
			Channel faders down,
			All channels muted
	-84 dBu	84 dB	All controls nominal,
			mic gain min.
Mono	-100 dBu	100 dB	All faders down
	-88 dBu	88 dB	Master fader nominal,
			Channel faders down,
			All channels muted
Monitors	-102 dBu	102 dB	All faders down
	-90 dBu	90 dB	Master fader nominal,
			All channels muted
Effects	-95 dBu	95 dB	All controls off
Sends
	-82 dBu	82 dB	All channel sends nominal

(Hum and Noise Measurements: 22 Hz to 22 kHz BW)

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