Gallien-Krueger MBCOMBO Owner's Manual - Page 9

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GAIN

Output Power:

350W @ 8 Ohms

500W @ 4 Ohms

Input Section:

Maximum Input Level

0.6V Rms

With -10dB pad

1.6V Rms

Input Impedance

1M Ohms

Send Output Impedance

220 Ohms

Return Input Impedance

50K Ohms

Tuner Output Impedance

10K Ohms

Direct Output Impedance

500 Ohms

Equalizer:

Bass

+/-10dB @ 60Hz

Lo-Mid

+6dB/-10dB @ 250Hz

Hi-Mid

+6dB/-10dB @ 1KHz

Treble

+/-14dB @ 7KHz

Voicing Filters:

Contour

+2dB @ 50Hz/

-10dB @ 500Hz/

+3dB @ 7 KHz

MB SERIES COMBOS

Block Diagram

Noise:

Cooling: Variable Speed Fan

Amplifier Protection:

Dimensions (HxWxD):

Weight:

Power requirements:

MB Combo

Owner's Manual

Part#

G.I.V.E.

-90 dB reference to 500W/350W, "A" Weighted

Full short circuit, thermal and RF protection.

Stable into reactive and mismatch loads.

Five second muted warm-up.

1.75"[44.45mm] x 11"[279.4mm] x 9"[228.67mm].

1 Rack spaces.

3 lbs. 12 oz. 1.7 Kg.

U.S.A./Canada 120V/60Hz.

580W(full power), 75.6W(average power)

Europe 230V/50Hz/60Hz

580W(full power), 75.6W(average power)

Japan 100V/50Hz

580W(full power), 75.6(average power)