| Power Source |
100 – 240 V AC, 50/60 Hz |
| 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) |
| Rated Output |
120 W (Speaker Output) |
| Frequency Response |
20 Hz to 20 kHz ±3 dB |
| Distortion |
1 % or less at 1 kHz (20 kHz LPF (AUX-0025)) |
| Tone Control |
Bass: ±10 dB at 100 Hz, Treble: ±10 dB at 10 kHz (Speaker Out) |
| 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) |
| 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 |
| 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 |
| 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. |
| Chairman/Delegate Unit Terminal |
LINE 1, 2: 8 pin DIN Socket |
| Number of Connectable Units |
Max. 64 units |
| 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 |
| Priority Speech Chime |
Operation of Chairman Unit’s priority button activates a single-tone chime (with volume control) |
| Volume Control |
MIC volume, AUX volume, VIDEO CONFERENCE volume, SPEAKER volume, Microphone and Monitor speaker of Conference Unit volume, CHIME volume. |
| LED Indicators |
Power (Green)
Amplifier: INPUT SIGNAL (Green), PEAK (Red), PROTECT (Red), ERROR (Red)
Conference Unit Setting: NORMAL (Green), AUTO MIC OFF (Green), TEST (Red) |
| Operating Temperature |
0 °C to +40 °C (32 °F to 104 °F) |
| Operating Humidity |
90 %RH or less (no condensation) |
| Finish |
Panel: ABS resin, Black
Case: Surface-treated Steel plate, Black, Paint |
| Dimensions |
420(W) x 96.1 (H) x 313.1(D) mm |
| Weight |
4.9 kg |
| Accessory |
Power Cord (2 m) x 1
USB Cable (3 m) x 1
Speaker out removable terminal plug (5 mm, 3 pins) x 1 |
| Option |
Extension cord: YR-790-3, YR-790-10
Rack mounting bracket: MB-25B |
