TOA Central Unit TS-770

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The TS-770 is a Central unit for TOA Conference system, of which compact design makes it easy to install and store. Use of its line connection terminals permits connections to the conference units of TS-771, TS-772, and TS-775, making up a conference system. Upto 3 Central units can be connected.
• Good coverage
• Up to 70 units can be attached
• System expandable to 210 units by connection of 3 Central Units
• Connect are cording device for high-quality audio recording of conferences
• Test function allows connections to be accurately verified
• Remote Interface Unit facilitates conference calls
• Features microphone volume control, AUX volume control and line volume control
• Speaker restriction function

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Features
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Features

Power Source 120 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