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EQ231 Double 31 bands Professional Digital Graphic Equalizer
Features
1, 2 channels are with 31 bands EQ(Q:3 levels), input and output gain are adjustable.
2, 65K 2 inch TFT screen,220*176 pixel. CN/EN are optional.
3, 4 cores DSP. 24bit A/D or D/A, 48KHz sampling frequency. High S/N
4, Mono or Stereo can be switched.
5, Supports PC software control.
6, HPF,LPF, crossover, limiter,mute and bypass are for each channel.
7, 20 groups data are available for load/save.
Technical Parameter
MIC In |
Balanced |
Impedance |
> 3KΩ |
AUX In |
Unbalanced |
Impedance |
> 20KΩ |
Output |
Balanced |
Output Impedance |
< 100Ω |
Max Electric Potential |
+ 19 dBμ |
Frequency Response |
±0.5 dB 20Hz-20KHz |
S/N |
>105 dB 20Hz -20KHz |
THD |
< 0.005% @ 1KHz, 0dBμ |
Crosstalk |
>80 dB (1K) |
Gain |
Input : -80 dBμ - +10dBμ Output: -80 dBμ - +10dBμ |
|
PEQ
|
Input: 31 bands PEQ |
Gain: -20 dB - +20 dB, Step: 0.1 dB | |
20Hz -20KHz, Frequency: 20Hz -20KHz | |
Filter Q Ratio / Band Width 0.4 - 20 | |
|
HPF / LPF |
Corner Frequency ( High Pass ) 20Hz -20KHz |
Corner Frequency ( Low Pass ) 20Hz -20KHz | |
Divider Bessel / Butterworth 12/18/24 dB Linkwitz-Riley 12/24/36/48 dB | |
|
Compressor |
Threshold +20 dBμ - -40 dBμ |
Start Time 0.03ms - 100ms | |
Release time is 4,8,16 or 32 times of the start time. | |
Compress Ratio: 1 : 1 - 1 : 127 | |
|
Limiter
|
Threshold +20 dBμ - -40dBμ |
Start Time 0.03 ms - 100 ms | |
Release time is 4,8,16 or 32 times of the start time. | |
|
Interface |
Input: 3 Cores XLR Female Socket/ 6.3; Output: 3 Cores XLR Male Socket/ 6.3 |
USB Connector | |
|
Power Socket 3 Cores IEC Socket; Power Supply 90 - 240V 50/60Hz. | |
Power Consumption < 30 W | |
Weight |
Gross Weight 2.75kg |
Dimensions(W*H*D) |
Package:560*260*90 mm |
FAQ:
Q1.Why us?
A.We specialize in R&D and manufacture of high-performance professional DSP audio products,such as professional audio processors,karaoke processors,professional amplifiers,karaoke amplifiers,power supply sequencer,power amplifier modules,mixer,equalizer,feedback exterminator and so on,with highly quality and competitive prices.
Q2.What’s your payment term?
A. We accept T/T,30% deposit at first and 70% balance needs to be paid before shipping.
Q3. How long is the delivery time?
A. Usually 25-35days for production. 1 day for sample delivery if it’s available in stock.
Q4. What’s your standard package?
A.Bubble wrap packaging inside and carton packaging outside.
Q5. How long is your product warranty?
A. 2years.
Q6. Could you do OEM/ODM for customers?
A. Yes,from the product design to packaging,our engineers can design exactly as your requirements.Any kind of logo printing or design is available ,If your order quantity is good .
Q7. What kind of certificates do you have ?
A.Our company has been awarded 3C, CQC.(ISO,CE and ROHS are in the process of applying now.)
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