Specifications

Nominal Output Power per Channel	5.0 Watts Rms
Total Harmonic Distortion (THD)	0.3% at 1 Watt
Frequency Response	30Hz to 20kHz
Signal-to-Noise Ratio	>65dB Maximum
Speaker Impedance	8 Ohms Nominal
Headphone Output Impedance	32 Ohms
Headphone Output Level	500 mV (Maximum)
Headphone Connector Type	3.5 mm Stereo Jack
Auxiliary Input Impedance	6K-Ohms Nominal
Auxiliary Input Level	2.0 Volts (Maximum)
Auxiliary Connector Type	3.5 mm Stereo Jack
Equalizer Frequency	-6dB Nominal at 2.5kHz
Overall SIR-BB3 Dimensions	19” W x 7.18” D x 7.8” H
	485 mmW x 182 mmD x 198 mmH
Overall AC Adapter Dimensions	3.5” L x 1.3” H x 2.36” W
	90mmL x 33.5mmH x 60mmW
SIR-BB3 Weight	5.88 Lbs. (2670 Grams)
	-9-

128-7266A

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