Sony HT-ST7 Reference Guide - Page 16

Output BLUETOOTH Specification Power Class 2 Maximum communication range Line of sight approx. 10 m (33 ft)1) Maximum number of devices to be registered 9 devices Frequency band 2.4 GHz band (2.4000 GHz - 2.4835 GHz) Modulation method FHSS (Freq Hopping Spread Spectrum) Compatible BLUETOOTH profiles2) A2DP (Advanced Audio Distribution Profile) AVRCP 1.3 (Audio Video Remote Control Profile) Supported Codecs3) SBC4), AAC5), aptX Transmission range (A2DP) 20 Hz - 20,000 Hz (Sampling frequency 44.1 kHz) 1) The actual range will vary depending on factors such as obstacles between devices, magnetic fields around a microwave oven, static electricity, cordless phone, reception sensitivity, operating system, software application, etc. 2) BLUETOOTH standard profiles indicate the purpose of BLUETOOTH communication between devices. 3) Codec: Audio signal compression and conversion format 4) Subband Codec 5) Advanced Audio Coding Front L/Front R speaker blocks Speaker system 2-way speaker system, Acoustic suspension Speaker Woofer: 65 mm (2 5/8 in) cone type, Magnetic fluid speaker Tweeter; 20 mm (13/16 in) dome type Rated impedance 4 ohms Center speaker block Speaker system Full range speaker system, Acoustic suspension 16US Speaker (5 speakers) 65 mm (2 5/8 in) cone type, Magnetic fluid speaker Rated impedance 4 ohms General Power requirements 120 V AC, 60 Hz Power consumption On: 50 W "Control for HDMI" is off (Standby mode): 0.5 W or less BLUETOOTH Standby mode: 0.5 W or less Dimensions (approx.) (w/h/d) 1,080 mm × 109 mm × 110 mm (42 5/8 in × 4 3/8 in × 4 3/8 in) (without grille frame, without stands) 1,080 mm × 109 mm × 129 mm (42 5/8 in × 4 3/8 in × 5 1/8 in) (with grille frame, without stands) 1,080 mm × 129 mm × 138 mm (42 5/8 in × 5 1/8 in × 5 1/2 in) (with grille frame, with stands) 1,080 mm × 129 mm × 130 mm (42 5/8 in × 5 1/8 in × 5 1/8 in) (without grille frame, with stands) Mass (approx.) 7.9 kg (17 Ib 6 5/8 oz) (with grille frame, with stands) Subwoofer (SA-WST7) POWER OUTPUT (reference) 100 W (per channel at 4 ohms, 100 Hz) Speaker system Subwoofer, Passive radiator type Speaker 180 mm (7 1/8 in) cone type 200 mm × 300 mm (7 7/8 in × 11 7/8 in) cone type, Passive radiator Rated impedance 4 ohms Power requirements 120 V AC, 60 Hz Power consumption On: 30 W Standby mode: 0.5 W or less Dimensions (approx.) 241 mm × 391 mm × 411 mm (9 1/2 in × 15 1/2 in × 16 1/4 in) (w/h/d)