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Backline Series
Backline Series
Backline Series
Backline Series
Backline Series
Specifications
Backline 250 Specifications:
Backline 250 Output Power: 125W @ 8 Ohms
Input Section:
Maximum Input Level
0.6V Rms
With -10dB pad
1.6V Rms
Input Impedance
1M Ohm
Send output impedance
220 Ohm
Return input impedance
60k Ohm
Tuner Output Impedance
10k Ohm
Direct Output Impedance
1000 Ohms
Equalizer:
Bass
+10db @ 60Hz
Lo-Mid
+6db/-10dB @ 250Hz
Hi-Mid
+6db/-10dB @ 1kHz
Treble
+14db @ 7kHz
Contour
+2db@50Hz/
-10db@500Hz/
+3db@7kHz
Noise
-90db referenced to 125W,
“A” weighted
Amplifier Protection:
Full short circuit, thermal,&
RF protection.
Stable into reactive and
mismatched loads.
Five second muted warm-up.
Power Requirements:
U.S.A./Canada
120V/60Hz
228W (at fullpower)
89W (at average power)
Europe
230V/50Hz
228W (at fullpower)
89W (at average power)
Japan
100V/50Hz
228W (at fullpower)
89W (at average power)
Dimensions(HxWxD):
17.5"W x 3.5"H x 8"D
(2 Rack Spaces)
Weight: 12 lbs.
Block Diagram
