| Power Source | 100 - 240 V AC | 
        
            | Power Consumption | 72 W | 
        
            | Current Consumption | Max. 3 A DC (when 24 V DC is supplied from the accessory AC adapter) | 
        
            | Carrier Frequency | Reception: Audio channel 1: 7.35 MHz Audio channel 2: 8.10 MHz
 Audio channel 3: 8.55 MHz
 Audio channel 4: 9.15 MHz
 Control channel: 6.45 MHz
 Transmission: Base language channel: 1.95 MHz
 Translation language channel: 2.25 MHz
 | 
        
            | Input | MIC 1 (Base Language): -60 dB (*2) MIC 2 (Translation Language): -60 dB (*2)
 AUX 1 (Base Language): -20 dB (*2)
 AUX 2 (Translation Language): -20 dB (*2)
 AUX 3 (Base and Translation Language): -20 dB (*2)
 | 
        
            | Output | LINE: -10 dB (*2) REC: -10 dB (*2)
 HEADPHONES: φ3.5 mm mini jack (3P:monaural)
 | 
        
            | Equalizer Input/Output | Input: -20 dB (*2) Output: -20 dB (*2)
 | 
        
            | Number of ConnectableChairman/Delegate Units | 192 units | 
        
            | Number of Connectable Infrared Transmitter/ Receiver Units | Up to 4 units (with the use of distributor when they are all TS-905
 | 
        
            | Infrared Transmitter/ Receiver I/O Terminal | BNC jacks | 
        
            | External Control Connection Terminal | D-sub connector (9P | 
        
            | LED Indicator | Voting result indicators 1 - 3 (7-segment LED | 
        
            | Record Switch | Recording start button | 
        
            | Recording Ports | USB-A (for USB memory devices) and USB Mini-B (for PCs) | 
        
            | Recording Function | Recordings can be made to a USB memory device (*3) or the internal memory. Recording format: MP3 (MPEG-1 Audio Layer-3)
 Sampling frequency: 32 kHz
 | 
        
            | Function Switch | Number of open microphones setting switch: 1/2/3/4 Mic-off setting switch: TIME OUT ON/OFF
 Speech priority selector switch: FIRST (First-in-first-out priority)
 LATEST (Last-in-first-out priority)
 FIRST:FIXED NEXT:LATEST (Priority fixed for the first unit
 out priority for all other subsequent units.)"
 FBS switch: AUTO/OFF/EXT
 | 
        
            | Operating Temperature | 0 ℃ to +40 ℃ (32 ゜F to 104 ゜F) | 
        
            | Operating Humidity | 90 %RH or less (no condensation) | 
        
            | Finish | Panel: Surface-treated steel plate | 
        
            | Weight | 2.8 kg (6.17 lb) | 
        
            | Accessory | AC adapter (Cord length: 1.8 m (5.91 ft) DC cord | 
        
            | Option | Rack mounting bracket: MB-TS920 |