Harpman Dual Channel 31-Band Graphic Equalizer

HP-H231EQ

harpman

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Features:

  • Two 31-Band, 1/3-octave Constant Q frequency bands
  • Switchable boost/cut ranges of ±6 or ±12dB
  • 12dB per octave 50Hz low-cut filter
  • Front-panel bypass switch
  • ±12dB input gain range
  • 4-segment LED ladders for monitoring output levels
  • XLR and TRS inputs and outputs
  • Internal toroidal transformer
  • Frequency response of <10Hz to 50kHz
  • Dynamic range of greater than 108dB





Inputs

Connectors:  1/4" TRS, female XLR (pin 2 hot)
Type: Electronically balanced/unbalanced, RF filtered  
Impedance: Balanced 40k Ohms, Unbalanced 20k Ohms
Max Input Level:   >+21dBu balanced or unbalanced
CMRR: >40dB, typically >55dB at 1kHz

Outputs

Connectors:   1/4" TRS, male XLR (pin 2 hot)  
Type:  Impedance-balanced/unbalanced, RF filtered  
Impedance: Balanced 100 Ohms, Unbalanced 50 Ohms
Max Output Level:   >+21dBu balanced/unbalanced into 2k Ohms or greater 
>+18dBm balanced/unbalanced (into 600 Ohms)

System Performance

Bandwidth:  20Hz to 20kHz, +0.5/-1dB  
Frequency Response:  <10Hz to >50kHz, 0.5/-3dB  
Dynamic Range:108dB
Signal-to-Noise:90dB
THD+Noise:<0.004%
Interchannel Crosstalk:  <-80dB, 20Hz to 20kHz

Function Switches

EQ Bypass:  Bypasses the graphic equalizer section in the signal path  
Low Cut:Activates the 50Hz 12dB/octave high-pass filter
Range:Selects either +/- 6dB or +/- 12dB slider boost/cut range

Power Supply

Operating Voltage:  100VAC 50/60Hz, 120VAC 60Hz, 230VAC 50/60Hz  
Power Consumption:  15W
Mains Connection:IEC receptacle

Physical Dimensions


Size: 3.5"H x 19"W x 6"D
Weight:  6lbs