Ampeg B4R manual Technical Specifications, Output Power Rating

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B4R Bass Amplifier

Technical Specifications

OUTPUT POWER RATING

1350 Watts Mono-Bridged @ 4 Ohms (1000 Watts Continuous)

 

840 Watts Mono-Bridged @ 8 Ohms (680 Watts Continuous)

 

2 x 675 Watts @ 2 Ohms (500 Watts Continuous)

 

2 x 420 Watts @ 4 Ohms (340 Watts Continuous)

 

2 x 255 Watts @ 8 Ohms (205 Watts Continuous)

 

 

TONE CONTROL RANGE

 

Bass:

±12dB @ 50Hz

Ultra Mid: +7dB @ 800Hz, -7dB @400Hz

Treble:

±18dB @ 5kHz

 

 

GRAPHIC EQ LEVEL

±6dB

 

 

GRAPHIC EQ RANGE

 

33Hz:

±15dB

80Hz:

±10dB

150Hz:

±8dB

300Hz:

±8dB

600Hz:

±8dB

900Hz:

±8dB

2kHz:

±8dB

5kHz:

±10dB

8kHz:

±12dB

 

 

SIGNAL TO NOISE RATIO

75dB typical

 

 

FOOTSWITCH JACK

Graphic EQ On/Off, Mute On/Off – Tip = Mute, Ring = EQ

 

 

POWER REQUIREMENTS

 

Domestic:

120VAC, 60Hz, 800VA

Export:

100/115VAC 50/60Hz, 800VA

 

230VAC, 50/60Hz, 800VA

 

 

SIZE AND WEIGHT

19/17.4”W x 5.6”H (with feet) x 15.5”D; 43 lbs

 

 

Ampeg reserves the right to change specifications without notice.

www.ampeg.com

Ampeg is proudly Made in America. ©1999 SLM Electronics, 1400 Ferguson Avenue, St. Louis, MO 63133 U.S.A.

P/N 47-618-03 .07/99

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Contents B4R B4R Bass Amplifier Features An Introduction to your new Ampeg B4R Bass AmplifierFront Panel Controls and Their Use Front Panel Controls and Their Use Con’t Rear Panel BI-AMPRear Panel Con’t B4RConnections Mono BridgedBiamp Highs / Lows Some Suggested Settings Rack MountingTroubleshooting System Block DiagramTechnical Specifications Output Power Rating