General
|
Interfaces |
LINE OUTPUT (L/R): Stereo RCA pin-jacks, CONFERENCE (IN/OUT): Stereo mini jacks, MIC/LINE INPUT: XLR/PHONE combo jacks, 2 ch (48-V phantom power supply supported) |
|
Maximum power consumption |
6 W or less |
|
Radio interference standard |
VCCI Class A, |
|
Operating environment |
Operating temperature: 0°C to 40°C, Operating humidity: 15% to 85% (no condensation) |
|
Weight |
753 g (excluding power adapter) |
|
Dimensions |
270 (W) x 42.6 (H) x 180 (D) mm (not including cables and terminals) |
|
Power supply |
AC 100 to 240 V (50/60Hz) |
|
Accessories |
AC adapter x 1, Power cable x 1,CD-ROM x 1, Installation/Setup Manual x 1 |
Audio
|
Frequency range |
100 to 20,000 Hz |
|
Signal processing |
Adaptive echo canceller / Feedback suppressor / Noise reduction / Auto gain controller |
|
Arrival time of direct sound |
120 ms maximum |
|
Echo cancelling time |
400 ms maximum |
|
Echo cancelling capacity |
60 dB maximum |
|
Noise reduction |
17 dB maximum |
Input specifications
|
Terminal |
Specification |
Input level |
Input impedance |
|
Rated input level |
Maximum input level |
|
MIC/LINE INPUT (IN1/IN2) |
XLR, balanced. IN 1 & 2 (MIC) |
-60 dBµ to
-20 dBµ |
-6 dBµ |
3 kΩ
50 to 600 Ω
Mics/Lines |
|
XLR, balanced, IN 1 & 2 (LINE) |
-30 dBµ to
+10 dBµ |
+20 dBµ |
|
PHONE, unbalanced, IN 1 & 2 (MIC) |
-60 dBµ to
-20 dBµ |
-6 dBµ |
2.4 kΩ |
|
PHONE, unbalanced, IN 1 & 2 (LINE) |
-30 dBµ to
+10 dBµ |
+20 dBµ |
|
CONFERENCE IN |
Mini jack, unbalanced |
-7.8 dBµ |
0dBu |
15kΩ |
The XLR jacks support phantom power (+48 V)
0 dBµ = 0.775 Vrms, 0dBV = 1 Vrms
Output specifications
|
Terminal |
Specification |
Output level |
Output impedance |
|
Rated output level |
Maximum output level |
|
MAIN OUT |
RCA pin jack, unbalanced, |
-10 dBV |
-3 dBV |
600Ω |
|
CONFERENCE OUT |
Mini jack, unbalanced, CONF.OUT (LINE) |
-10 dBV |
-3 dBV |
600Ω |
|
Mini jack, unbalanced, CONF.OUT (MIC) |
-30 dBV |
-23 dBV |
600Ω |
0 dBµ = 0.775 Vrms, 0dBV = 1 Vrms