Maximum Input Signal Level Accepted

BX-220H /BX-2115ThunderBass Amplifier

Technical Specifications:

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”H1x 19-1/2”W1x 12”D, 30lbs.
Size and Weight, BX-2115	23-5/8”H2x 24”W x 15-3/4”D, 78lbs.
Size and Weight, BX-2115L	23-5/8”H2x 24”W x 15-3/4”D, 84lbs.

1including rubber feet

2without casters installed; casters add 1-3/4” to height

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.