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Technical Specifications:
©1996 CRATE/SLM ELECTRONICS, A DIVISION OF ST. LOUIS MUSIC, 1400 FERGUSON AVENUE, ST. LOUIS, MO 63133
47-589-01 • 01-96
CRATE continually develops new products, as well as improves existing ones. For this reason,
specifications and information in this manual are subject to change without notice.
BX-220H / BX-2115
BX-220H / BX-2115 ThunderBass Amplifier
Maximum Input Signal Level Accepted 17 volts peak to peak (-15dB switch pressed in)
Input Power Requirements 120VAC, 60Hz, 550 watts max.
Input Impedance 500k ohms (-15dB switch out), 75k ohms (-15dB switch in)
Signal to Noise Ratio 75dB typical
Output Power Rating 160 watts RMS @ < 5% THD w/8 ohm load, 120VAC line
220 watts RMS @ < 5% THD w/4 ohm load, 120VAC line
Gain @ 1kHz 67dB with EQ flat, Contour off
EQ Section 20dB range (±10dB) @ 40Hz, 100Hz, 225Hz, 625Hz, 1.6kHz,
4kHz, 8kHz and 16kHz
Internal Speaker BX-2115 BX-2115L
Size/Type 15” ThunderBass 15” JBL M-151
Magnet 56 oz 256 oz (magnet assembly)
Voice Coil 2-1/2” 3”
Impedance 8 ohms 8 ohms
Size and Weight, BX-220H 7-1/8”H
1
x 19-1/2”W
1
x 12”D, 30lbs.
Size and Weight, BX-2115 23-5/8”H
2
x 24”W x 15-3/4”D, 78lbs.
Size and Weight, BX-2115L 23-5/8”H
2
x 24”W x 15-3/4”D, 84lbs.
1
including rubber feet
2
without casters installed; casters add 1-3/4” to height