Mono Graphic Equalizer
Product Description:
The EQ1231 is a 3U 30 band, constant Q Stereo Graphic Equalizer.
Key Features and Benefits:
  • EQ filter is bypassed if fader is in centre indent position
  • In the event of power failure a high quality relay switch sends input signal directly to output connectors
  • Power-on delay for soft start
  • Front Panel
    1 x 30 constant Q faders ±15dB control range
    9 x segment signal output LEDs
    Gain control
    High pass filter up to 250Hz
    Low frequency shelf filter ±6dB of gain at 50Hz
    High frequency shelf and filter ±6dB gain 14kHz
    EQ bypass switch
  • Rear Panel
    1 x Balanced XLR input connector
    1 x Balanced XLR output connector
    6.5mm inputs and outputs connectors
    Phoenix inputs and output connector
Front Panel:

Rear Panel:

Input Impedance 10kΩ Balanced and Unbalanced
Overloaded Electromotive Force 8.5V
Frequency Response (±1dB) 5Hz-45kHz
Harmonic Distortion <0.008% THD 20-20kHz
S/N Ratio >92dB
Max. Output Level 9.5V
Output Impedance <50Ω
Dynamic Range >115dB
Crosstalk >85dB @ 1kHz
Frequency Control ±15dB on ISO centres Q value for 4
Power Supply 115V/230V VAC 50-60Hz 30VA
Dimensions (W x D x H) 483mm (19”) x 134mm (5.3”) x 88mm (3.5”)
Net Weight (1 piece/pack) 2.5kg (5.5lb)
Gross Weight (1 piece/pack) 4kg (8.8lb)
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 Front View   Back View  

Relevant Download:
 User Manual
EQ1231 Image