Thông số kỹ thuât: Power Source 230 V AC, 50/60 Hz Power Consumption Max. 60 W Rated Output 35 V DC, 650 mA × 2 Input MIC: -60 dB*, 600 Ω, unbalanced, phone jack AUX: -20 dB*, 10 kΩ, unbalanced, phone jack Output Recording: -20 dB*, 10 kΩ, unbalanced, phone jack, pin jack × 2 Equalizer Insertion Input Terminal Input: -20 dB*, 10 kΩ, pin jack Output: -20 dB*, 10 kΩ, pin jack Expansion Input and Output Terminal Input: -20 dB*, 10 kΩ, pin jack × 2 Output: -20 dB*, 10 kΩ, pin jack × 2 Control: 10 kΩ or more, voltage output, pin jack × 2 Control Priority speech chime: Operation of TS-771's priority button activates a single-tone chime Speaker restriction: Number of simultaneously-usable TS-772s and TS-775s can be set to 1, 3, or 6 Automatic Mic-off: Function OFF/20 s/40 s (selectable) Number of Connectable Conference Units 70 (Max. 35 units per line), Max 210 (when 3 expansion amplifiers) Operating Temperature 0℃ to +40℃ (32゜F to 104゜F) Operating Humidity Under 90% RH (no condensation) Finish Panel: Aluminum, hairline, black Case: Pre-coated steel plate, black, 30% gloss Dimensions 210 (W) × 107.1 (H) × 316 (D) mm (8.27" × 4.22" × 12.44") Weight 4 kg (8.82 lb) Accessory Power cord (2 m (6.56 ft)) …1 Option Extension cord: YR-770-2M, YR-770-10M Công ty cổ phần VMV Địa chỉ: Số 302 - Đ. Vĩnh Hưng - Hoàng Mai - Hà Nội Điện thoại: 04.36462338 - Fax: 04.36462339 - Email: kinhdoanhthietbiamthanh.vn