| **สินค้าเลิกผลิตครับ** |
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YAMAHA Q2031B 31
Band Stereo Graphic Equalizer Range select HPF 2U |
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| YAMAHA Q2031B 31 Band Stereo Graphic Equalizer Range select HPF 2U |
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Affordable Professional Graphic EQ
Graphic equalization is indispensable for response control in a wide range of audio applications. If you need one or more stand-alone graphic EQ units, the Yamaha Q2031B is an outstanding choice that delivers professional quality with versatile control and outstanding audio performance. Use the Q2031B for live sound, recording, A/V production, electronic musical instruments, broadcasting, music listening, or any other application that requires precise response tailoring.
The Q2031B features two independent channels of graphic EQ with full 31-band control over the 20Hz to 20kHz range.
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SPECIFICATION
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| Frequency response |
20Hz to 20kHz+0.5dB,-0.5dB (@+4dB 600ohms) |
| Total harmonic distortion |
Less than 0.05% (@+4dB 600ohms EQ=FLAT) |
| Hum & noise level |
-96dB (EQ=ALL FLAT INPUT LEVEL MAX) |
| Center frequency |
20Hz to 20kHz (1/3 oct 31band) |
| Level control |
+/-12dB / +/-6dB (selectable) |
| Filter |
HPF = -12dB/oct 20Hz to 200Hz variable |
| Power requirement |
AC100V, 50/60Hz
AC120V, 60Hz
AC230V, 50Hz |
| Power consumption |
20W |
| Dimensions, Weight |
480W x 88H x 230Dmm 4.0kg |
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Input characteristics
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| Terminal |
Actual load impedance |
For use with nominal |
Sensitivity |
Max level before clip |
Connector |
INPUT
(A,B) |
15kohms |
600ohm Lines |
+4dB |
+24dB |
XLR-3-31 type,
TRS phone |
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Output characteristics
| Terminal |
Actual source impedance |
For use with nominal |
Sensitivity |
Max level before clip |
Connector |
OUTPUT
(A,B) |
75ohms |
600ohm Lines |
+4dB |
+24dB |
XLR-3-32type,
TRS Phone |
0dB=0.775Vrms
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