Peavey XXRR 880000FF++ manual Frequency Response, Total Harmonic Distortion THD, Graphic Equalizer

Frequency Response:
Mic Input to L - R Output	20 Hz — 20 kHz +0 dB/-1 dB
Line Input to L - R Output	20 Hz — 20 kHz +0 dB/-1 dB
To Power Amplifier Output	20 Hz — 20 kHz +0 dB/-1 dB

Total Harmonic Distortion (THD):

<0.01% 20 Hz — 20 kHz mic input to L/R mon. output at nominal level (20 Hz — 80 kHz BW)

<0.01% 20 Hz — 20 kHz line input to L/R output at output at nominal level (20 Hz — 80 kHz BW)

<.005% Typical at 1 kHz

Graphic Equalizer:
Filter Bandwidth	1 octave
Filter Frequencies	63, 125, 250, 500, 1 k, 2 k, 4 k, 8 k, 16 k
Maximum Boost and Cut	+12 dB Boost, -12 dB Cut

XR 800F+ Hum and Noise:

Output	Residual Noise	Test Conditions
	Ref: 0 dBu
Main Left	-100 dBu	All faders down
and Right
	-90 dBu	Master fader nominal, channel faders down
	-84 dBu	All controls nominal, mic gain minimum
Monitor	-100 dBu	All controls down
	-89 dBu	Master fader nominal, channel sends down
	-81 dBu	Master Fader Nominal,
		Channel Send Nominal
Effects	-87 dBu	All channel sends down
	-81 dBu	All channel sends nominal

(Hum and noise measurements: 22 Hz to 22 kHz BW)

S/N Ratio:

> 85 dB below rated output (500 W/channel), mic/line to speaker output

Equivalent Input Noise (EIN):

-128.5 dBu (Input terminated with 150 ohms)

Crosstalk:

>80 dB Adjacent Input Channels (20 Hz — 20 kHz)

>70 dB Left to right outputs (20 Hz — 20 kHz)

Common Mode Rejection Ratio (Mic Input): 50 dB min. (20 Hz - 20 kHz)

60 dB typical @ 1 kHz

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