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YAMAHA GQ1031BII

Technic details

Specifications

Type:
31-band Stereo Graphic Equalizer
Frequency Response:
20Hz to 20kHz, 0 ±1dB @ +4dB (All Equalization Controls at flat)
Total Harmonic Distortion:
Less than 0.05% @ +4dB, 20Hz to 20kHz (All Equalization Controls at flat)

[Hum and Noise (Rs = 150Ω, Input Level SW = +4dB, Output Level SW = +4dB)]
-98dB (12.7kHz 6 dB / oct. LPF Weighted, Average)
-96dB (DIN Audio Weighted, Average)
-100dB (IHF-A Weighted, Average)
Output noise (Input Level Control at maximum and all Equalizer Controls at flat)
Maximum Voltage Gain:
+24dB (Input Level SW at -20dB, Output Level SW at +4dB)
[Indicators]
Power “ON” (Red)
GEQ “ON” (Red)
Level Meter (5 points LED METER)
Metering points (CLIP, +6 / 0 / -10 / -20)
[Controls]
GEQ: 31 band (1/3 octave)
Center-frequencies:
20Hz / 25Hz / 31.5Hz / 40Hz / 50Hz / 63Hz / 80Hz / 100Hz / 125Hz / 160Hz / 200Hz / 250Hz / 315Hz / 400Hz / 500Hz / 630Hz / 800Hz / 1kHz / 1.25kHz / 1.6kHz / 2kHz / 2.5kHz / 3.15kHz / 4kHz / 5kHz / 6.3kHz / 8kHz / 10kHz / 12.5kHz / 16kHz / 20kHz
Variable Range: ±12dB
On / Off SW
Level Controls:
Input Level SW
Output Level SW
[Input]
Input Level SW: +4 / -20dB
Actual Load Impedance: 15kΩ
For Use With Nominal: 600Ω Lines
[Input Level]
Nominal / Max. Before Clip:
+4dB (1.23V) / +20dB (7.75V)
-20dB (77.5mV) / -4dB (489mV)
Connector: XLR-3-31 type and Phone Jack
[Output]
Actual Source Impedance / For Use With Nominal:
150Ω / 600Ω / 600Ω Lines / 10kΩ Lines
[Output Level]
Nominal / Max. Before Clip:
+4dB (1.23V) / +20dB (7.75V) / +18dB (6.16V)
-20dB (77.5mV) / -4dB (489mV) / -6dB (388mV)
Connector: XLR-3-32 type and Phone Jack
Finish:
Black semi-gross

Power Requirements:
AC 120V, 60Hz (USA / Canadian models)
AC 110 / 120 / 220 / 240V, 50 / 60Hz (General model)
Power Consumption:
13W (USA / Canadian / General models)
Dimensions (W x H x D):
480 x 44 x 222mm
Weight:
3kg

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