Thông số kỹ thuật Power Requirements Power Consumption 220 V /230 VAC, 50/60 Hz (Selectable) Max. 135 W Input Microphone : 600 Ω, -60 dBV, unbalanced, phone jack AUX 1 : 10 kΩ, -20 dBV, unbalanced, phone jack AUX 2 : 600 Ω, 0 dBV, unbalanced, phone jack Output Lines 1 & 2: 0 dBV, unbalanced, 8P mini socket Recording : 10 kΩ, -20 dBV, unbalanced, phone jack RCA jack … 2 Lines 1 & 2: 0 dBV, unbalanced, 8P mini socket Control Power Reauirements: 35 VDC 1 A/line, 2 lines, 2 A in total Priority Speech chime: Operation of TS-701's priority button activates a single-tone chime. Speaker Restriction: Number of simultaneously-usable TS-702s can be set to 1, 2, 4, or 6 Number of Connectable Confernce Units Operating Temperature Range Automatic Mic-off: Function OFF/20 s/40 s (selectable) 70 Max. 35 units per line, max. 140 units when 2 expansion amplifiers connected 0 ℃ - +40 ℃ Finish Colored steel plate, semi-mat black Dimensions 210 (W) × 93 (H) × 316 (D) mm Weight 3.9 kg Accessory Power cord … 1 Optional Components Extension cord YR-700