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Stereo Graphic Equalizer
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Stereo Graphic Equalizer

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Basic Info.
  • Brand Name: Accuracy Pro Audio 
  • Specification: Dual 31-band equalizer 
  • Function: professional audio system 
  • Patent Rights: N/A 
  • Certificate: CE,ROHS 
  • Export Area: America, Europe,Oceania,Asia 
  • Model No.: EQ-1231 
  • Place of Origin: Zhejiang  
  • Min.Order: 10 PCS
  • Means of Transport: as per customers
Supply Capacity
  • Production Capacity: 10,000PCS PER MONTH
  • Packing:BOX
  • Delivery Date: 25 DAYS
EQ-1231
Professional dual 31-band equalizer

Features:
Switchable boost/cut ranges of +/-6dB or +/-12dB.
Electronically balanced/unbalanced inputs
Servo balanced/unbalanced outputs
+12dB/-12dB input gain range
Internal power supply transformer
Power-off hardwire replay bypass with 2-second power up delay

Specifications:
INPUT
Connectors:       1/4" TRS, female XLR (pin 2 hot), and barrier terminal strip
Type:                    Electronically balanced/unbalanced, RF filtered
Impedance:        Balanced 40 kOhm, unbalanced 20 kOhm
Max Input Level: >+21dBu balanced or unbalanced
CMRR:                 >40dB, typically >55dB at 1kHz
OUTPUTS
Connectors:          1/4" TRS, male XLR (pin 2 hot), and barrier terminal strip
Type:                       Impedance-balanaced/unbalanced, RF filtered
Impedance:           Balanced 200 ohm, unbalanced 100 ohm
Max Output Level: >+21dBu balanced/unbalanced into 2 kOhm or greater
                                 >+18dBm balanced/unbalanced (into 600 ohm)
SYSTEM PERFORMANCE
Bandwidth:                        20Hz to 20kHz, +0.5/-1dB
Frequency Response:    <10Hz to >50kHz, +0.5/-3dB
                                            +/-15dB range +/-6dB range
Dynamic Range:             109dB 115dB
Signal-to-Noise:              90dB, 97dB
THD + Noise:                   <0.005%
Interchannel Crosstalk: <-80db, 20Hz to 20kHz
FUNCTION SWITCHES
EQ Bypass:                 Bypasses the graphic equalizer section in the signal path
Low Cut (recessed):  Activates the 40Hz 18dB/octave Bessel high-pass filter
Range (recessed):    Selects either +/- 6dB or +/- 15dB slider boost/cut range
INDICATORS
Output Level Meter:    4-LED bar graph (Green, Green, Yellow, Red) at -10, 0, +10, and +18dBu
EQ Bypass:                 1 LED: Red
Clip:                              1 LED: Red
Low Cut:                      1 LED: Red
+/-6dB:                         1 LED: Yellow
+/-15dB:                       1 LED: Red
POWER SUPPLY
Operating Voltage:     100VAC 50/60Hz, 120VAC 60Hz
                                       230VAC 50/60Hz
Power consumption: 24W
Main Connection:       IEC receptacle
PHYSICAL
Dimensions:            5.25" H X 19" W X 7.9" D (13.4cm x 48.3cm x 20.1cm)
Weight:                      10.6 lbs.
Shipping Weight:     11.6 lbs.
Note:                           Specifications subject to change without notice.
 

Send message to this supplier
Mr. Richmond Chen
Tel: 86-574-87402683
Mobile: 86-17706622002
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Contact Method
Ningbo Central Star Electronic Technology Co., Ltd.
2nd flr,Bldg 2,#588 meidisi Rd, Wuxiang Industrial Zone, Yinzhou District,, Ningbo, Zhejiang, China (Mainland) / 315101
Fax: 86-574-87841171
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