Ampeg B2RE - Technical Specifications; System Block Diagram

Ampeg reserves the right to change specifications without notice.
Ampeg is proudly Made in America. ©2004 SLM Electronics, 1400 Ferguson Avenue, St. Louis, MO 63133 U.S.A.
P/N 47-577-04 • 111604
B2RE Bass Amplifier
Technical Specifications
OUTPUT POWER RATING 450 Watts RMS, 4 ohm load
250 Watts RMS, 8 ohm load
POWER REQUIREMENTS
Domestic: 120VAC, 60Hz, 450VA
Export: 100/120VAC, 50/60Hz, 450VA
230-240VAC, 50/60Hz, 450VA
TONE CONTROL RANGE
Bass: +13/-15dB @ 40Hz
Ultra Mid: +5/-13dB @ 400Hz
Treble: +16dB/-21dB @ 8kHz
GRAPHIC EQ RANGE
40Hz: ±12dB
80Hz: ±9dB
150, 300, 550Hz: ±8dB
1kHz: ±9dB
2.2kHz: ±8dB
4.5kHz: ±10dB
8kHz: ±13dB
GAIN 62dB
SIGNAL TO NOISE RATIO 75dB typical
SIZE AND WEIGHT 19” W x 3.25” H x 12.75” D; 26 lbs.
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System Block Diagram
INPUT
PAD
-15dB
-20dB
LIMIT
LIMIT
LED
POWER
AMP
PROTECTION
RELAY
SPEAKON
®
JACK
SPEAKER
OUTPUT
SPEAKER
OUTPUT
POWER
AMP IN
PREAMP
OUT
EFFECTS
LOOP
RETURN
EFFECTS
LOOP
SEND
THERMAL
SHUTDOWN,
LOW VOLTAGE,
DC PROTECT
COOLING
FAN
BAL. OUT
PRE
POST
EQ
MASTER
GAIN
ON
9 BAND EQ
PEAK
BASS TREBLE
ULTRA MID
1+
1–