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Ampeg reserves the right to change specifications without notice.
Ampeg is proudly Made in America. ©1999 SLM Electronics, 1400 Ferguson Avenue, St. Louis, MO 63133 U.S.A.
P/N 47-577-03 • 10/99
B2/B2R Bass Amplifier
Technical Specifications
OUTPUT POWER RATING 350 Watts RMS, 4 ohm load, 120VAC
200 Watts RMS, 8 ohm load, 120VAC
POWER REQUIREMENTS
Domestic: 120VAC, 60Hz, 310VA
Export: 100/120VAC, 50/60Hz, 310VA
230-240VAC, 50/60Hz, 310VA
TONE CONTROL RANGE
Bass: ±8dB @ 50Hz
Ultra Mid: ±8dB @ 500Hz
Treble: +12dB/-19dB @ 5kHz
GRAPHIC EQ RANGE
40Hz: ±11dB
80Hz: ±8dB
150Hz: ±8dB
300Hz: ±8dB
600Hz: ±8dB
900Hz: ±8dB
2kHz: ±8dB
5kHz: ±9dB
8kHz: ±12dB
GAIN 45dB typical, tones @ center
SIGNAL TO NOISE RATIO 75dB typical
INTERNAL SPEAKER (B2 ONLY)
Size/Type: 15” Ampeg Custom (1)
Magnet: 56 oz.
Voice Coil: 2.5”
Impedance: 8 ohms
SIZE AND WEIGHT
B2: 24” W x 24.5” H (26.5” w/casters) x 16” D; 87 lbs.
B2R: 19” W x 1.75” H x 12.75” D; 15 lbs.
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