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.
General specifications
|
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 |
Input characteristics
|
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 |
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 |
SPEAKER 
