TOA TS-7912D-AS CENTRAL UNIT  

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Description : TOA TS-7912D-AS

The TS-7912D is a Central unit for TOA Conference System. With the use of its line connection terminals permits connections to the Conference units of TS-791L and TS-792L, making up a conference system. It has built-in 120W power amplifier for external speaker. Each operation of Conference units and Power amplifier has its own power supply. The TS-7912D is equipped with Video conference connection terminals such as USB port or RCA jack. It is also equipped with Equalizer connection terminals to connect an equalizer or other signal processor. With the use of an optional rack mounting bracket, it can be mounted in an EIA standard equipment rack (2 unit size).

Specification : TOA TS-7912D-AS

• TOA TS-7912D-AS Power Source     100 - 240 V AC, 50/60 Hz
• TOA TS-7912D-AS Power /  Current Consumption     230 W (rated output, 64 units) 81 W (1/8 of rated output, 64 units) 200 mA or less (when power switch is OFF)
• TOA TS-7912D-AS Rated Output     120 W (Speaker Output)
• TOA TS-7912D-AS Frequency Response     20 Hz to 20 kHz ±3 dB
• TOA TS-7912D-AS Distortion     1 % or less at 1 kHz (20 kHz LPF (AUX-0025))
• TOA TS-7912D-AS Tone Control     Bass: ±10 dB at 100 Hz, Treble: ±10 dB at 10 kHz (Speaker Out)
• TOA TS-7912D-AS Signal to Noise Ratio     83 dB or more (Speaker volume: min.) 76 dB or more (Speaker volume: max, Input volume: min.) 55 dB or more (Speaker volume: max, Input volume: max.) (A-weighted)
• TOA TS-7912D-AS Audio Input     Mic: -60dB* (unbalanced) / -41 dB* (balanced) selectable, 600 Ω, Ø6.3 mm phone jack Note: MIC input is equipped with phantom power (24 V DC, ON/OFF switchable) AUX IN: -20 dB*, 10 kΩ, unbalanced, RCA pin jack x 2
• TOA TS-7912D-AS Audio Output     SPEAKER OUT: High impedance (100 V line / total 83 Ω) / Low impedance (4 - 16 Ω) selectable, removable terminal block (3 pins) REC OUT: -10dB*, 10 kΩ, unbalanced, RCA pin jack x 2
• TOA TS-7912D-AS Equalizer RETURN/SEND Terminal     -10dB*, 10 kΩ, unbalanced, RCA pin jack, ON/OFF switchable
• Video Conference IN/OUT Terminal     -10dB*, 10 kΩ, unbalanced, RCA pin jack USB Audio Type-B port (for PC) Audio streaming data-in: 11.025/16/22.05/32/44.1/48 kHz sampling frequency (selectable on PC), 16-bit PCM. Audio streaming data-out: 32/44.1/48 kHz sampling frequency (selectable on PC), 16-bit PCM.
• TOA TS-7912D-AS Chairman/Delegate Unit Terminal     LINE 1, 2: 8 pin DIN Socket
• TOA TS-7912D-AS Number of Connectable Units     Max. 64 units
• TOA TS-7912D-AS Conference Unit Setting     MODE Switch: NORMAL / AUTO OFF / TEST MAX MIC UNIT Switch: Number of Delegate Units can be turned on microphone set to 0, 1, 2 or 4
• TOA TS-7912D-AS Priority Speech Chime     Operation of Chairman Unit's priority button activates a single-tone chime (with volume control)
• TOA TS-7912D-AS Volume Control     MIC volume, AUX volume, VIDEO CONFERENCE volume, SPEAKER volume, Microphone and Monitor speaker of Conference Unit volume, CHIME volume.
• TOA TS-7912D-AS LED Indicators     Power (Green)
• TOA TS-7912D-AS Amplifier: INPUT SIGNAL (Green), PEAK (Red), PROTECT (Red), ERROR (Red)
• TOA TS-7912D-AS Conference Unit Setting: NORMAL (Green), AUTO MIC OFF (Green), TEST (Red)
• TOA TS-7912D-AS Operating Temperature     0 °C to +40 °C (32 °F to 104 °F)
• TOA TS-7912D-AS Operating Humidity     90 %RH or less (no condensation)
• TOA TS-7912D-AS Finish     Panel: ABS resin, Black
• TOA TS-7912D-AS Case: Surface-treated Steel plate, Black, Paint
• TOA TS-7912D-AS Dimensions     420(W) x 96.1 (H) x 313.1(D) mm
• TOA TS-7912D-AS Weight     4.9 kg
• TOA TS-7912D-AS Accessory     Power Cord (2 m) x 1
• TOA TS-7912D-AS USB Cable (3 m) x 1
• TOA TS-7912D-AS Speaker out removable terminal plug (5 mm, 3 pins) x 1
• TOA TS-7912D-AS Option     Extension cord: YR-790-3, YR-790-10 Rack mounting bracket: MB-25B