Sony STR-DB940 Operating Instructions - Page 58

Specifications AUDIO POWER SPECIFICATIONS POWER OUTPUT AND TOTAL HARMONIC DISTORTION: With 8 ohm loads, both channels driven, from 20 20,000 Hz; rated 110 watts (STR-DB940) and 100 watts (STR-DB840) per channel minimum RMS power, with no more than 0.09 % total harmonic distortion from 250 milliwatts to rated output (USA model only). Amplifier section POWER OUTPUT Models of area code U, CA Rated Power Output at Stereo Mode (8 ohms 20 Hz - 20 kHz, THD 0.09 %) STR-DB940: 110 W + 110 W STR-DB840: 100 W + 100 W (4 ohms 20 Hz - 20 kHz, THD 0.09 %) STR-DB940: 100 W + 100 W STR-DB840: 90 W + 90 W Reference Power Output (8 ohms 20 Hz - 20 kHz, THD 0.09 %) STR-DB940: FRONT1): 110 W + 110 W CENTER1): 110 W REAR1): STR-DB840: 110 W + 110 W FRONT1): 100 W + 100 W CENTER1): 100 W REAR1): 100 W + 100 W (4 ohms 20 Hz - 20 kHz, THD 0.09 %) STR-DB940: FRONT:1) 100 W + 100 W CENTER1): 100 W REAR1): STR-DB840: 100 W + 100 W FRONT1): 90 W + 90 W CENTER1): 90 W REAR1): 90 W + 90 W Models of other area code Rated Power Output at Stereo Mode (8 ohms 1 kHz, THD 0.7 %) STR-DB940: 110 W + 110 W2) 100 W + 100 W3) STR-DB840: 100 W + 100 W (4 ohms 1 kHz, THD 0.7 %) STR-DB940: 100 W + 100 W2) 90 W + 90 W3) STR-DB840: 90 W + 90 W Reference Power Output2) (8 ohms 1 kHz, THD 0.7 %) STR-DB940: FRONT1): 110 W + 110 W CENTER1): 110 W REAR1): STR-DB840: 110 W + 110 W FRONT1): 100 W + 100 W CENTER1): 100 W REAR1): 100 W + 100 W (4 ohms 1 kHz, THD 0.7 %) STR-DB940/DB840: FRONT1): 100 W + 100 W CENTER1): 100 W REAR1): 100 W + 100 W (8 ohms 20 Hz - 20 kHz, THD 0.09 %) STR-DB940: FRONT1): 100 W + 100 W CENTER1): 100 W REAR1): STR-DB840: 100 W + 100 W FRONT1): 90 W + 90 W CENTER1): 90 W REAR1): 90 W + 90 W (4 ohms 20 Hz - 20 kHz, THD 0.09 %) STR-DB940/DB840: FRONT1): 90 W + 90 W CENTER1): 90 W REAR1): 90 W + 90 W 1) Depending on the sound field settings and the source, there may be no sound output. 2) Measured under the following conditions: Area code Power requirements AU 240 V AC, 50 Hz CN, SP, CED 230 V AC, 50 Hz 3) Measured under the following conditions: Area code Power requirements CN 220 V AC, 50 Hz Additional Information 58