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NINGBO LISTEN-ACOUSTIC MANUFACTURING LTD.
NINGBO LISTEN-ACOUSTIC MANUFACTURING LTD.  

Gold Index: 88074

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graphic equalizer/professional equalizer/audio equalizer 

Payment Terms: T/T,WU 
Place of Origin: Zhejiang, China (Mainland) 
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Product Detail

Model No.: EQ234-234XL
Production Capacity: 50000pcs/month
Delivery Date: 3-25days
Style: Others
Input Impedance: Balanced >50k ohm, unbalanc...
Output Impedance: Balanced 60 ohm, unbalanced...
Dynamic Range: >106dB, unweighted, any out...
Means of Transport: Ocean,Land,Air
Packing: Carton Packing
Voltage: Others
Brand Name: Listen-Acoustic
Maximum Imput Level: >+21dBu balanced or unbalan...
Frequency Response: 3Hz to 90kHz, +0/-3 dB

1. Stereo Operation Green LED
2. Filter type Linkwitz-Riley, 24 dB/octave
3. Professional Audio Processor Stereo 2/3 Way Graphic Equalizer

Professional Car Graphic Audio Equalizer EQ234-234XL

Product: Professional Audio Processor Stereo 2/3 Way Graphic Equalizer EQ234-234XL

234 Stereo 2/3 Way, Mono 4-Way Crossover Specifications:
INPUT
ConnectorsXLR
TypeElectronically balanced/unbalanced, RF filtered
ImpedanceBalanced >50k ohm, unbalanced >25k ohm
Max Input Level>+21dBu balanced or unbalanced


OUTPUTS
ConnectorsXLR
TypeElectronically-balanced/unbalanced, RF filtered
ImpedanceBalanced 60 ohm, unbalanced 300 ohm
Max Output Level>+20dBu balanced/unbalanced into 600 ohms or greater
CROSSOVER FREQUENCIES
Stereo Mode:Low/High 45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting) Low/Mid 45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting)
Mid/High450Hz to 9.6kHz (x10 setting)
Mono Mode:Low/Low-Mid 45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting)   Low-Mid/High-Mid 450 Hz to 9.6 kHz High-Mid/High 450 Hz to 9.6 kHz


Filter typeLinkwitz-Riley, 24 dB/octave, state-variable


FUNCTION SWITCHES
Front Panel (Low Cut)Activates 40Hz Butterworth, 12 dB/octave high-pass filter, one switch per channel
Phase InvertInverts the phase at the output, one switch per output
Rear Panel:
x10Multiplies crossover frequency range by 10, one switch per channel
ModeSelects stereo/mono and 2/3/4-way operation
LF sumSelects normal (stereo) or mono-summed low frequency operation
INDICATORS
Stereo OperationGreen LED
Mono OperationYellow LED
Low CutRed LED per channel
x10 Green LED per channel
Phase InvertRed LED per output (3 per channel)
SYSTEM PERFORMANCE
Bandwidth20Hz to 20kHz, +0/-0.5dB
Frequency Response< 3 Hz to > 90 kHz, +0/-3 dB
Dynamic Range> 106 dB, unweighted, any output
Signal-to-NoiseRef: +4 dBu, 22 kHz measurement bandwidth
THD + Noise< 0.004% at +4 dBu, 1 kHz < 0.04% at +20 dBu, 1 kHz


Interchannel Crosstalk< -80 dB, 20Hz to 20 kHz
Common Mode RejectionRef: +4dBu, 22kHz measurement bandwidth
Stereo Mode>94dB (Low Output) >93dB (Mid Output) >90dB (High Output)


Mono Mode>94dB (Low Output) >94dB (Low/Mid Output) >92dB (High/Mid Output) >88db (High Output)
POWER SUPPLY
1.75" H X 6.9" D X 19" W (4.5cm x 17.5cm x 48.26cm )
Operating Voltage
100-120 VAC 50/60Hz; 120 VAC 60Hz 230 VAC 50/60Hz
Power requirements15W
Operating Temperature32°F to 113°F (0°C to 45°C)
PHYSICAL
Dimensions1.75" H X 6.9" D X 19" W (4.5cm x 17.5cm x 48.26cm)
Weight4.0 lb. (1.8 kg)


Professional Car Graphic Audio Equalizer EQ234-234XL
Inside package of Professional Audio Processor Stereo 2/3 Way Graphic Equalizer    
Professional Car Graphic Audio Equalizer EQ234-234XL

Back Side of Professional Audio Processor Stereo 2/3 Way Graphic Equalizer    
Professional Car Graphic Audio Equalizer EQ234-234XL

Professional Audio Processor Stereo 2/3 Way Graphic Equalizer    

Professional Car Graphic Audio Equalizer EQ234-234XL

Package of Professional Audio Processor Stereo 2/3 Way Graphic Equalizer    

NINGBO LISTEN-ACOUSTIC MANUFACTURING LTD.

We are professional manufacturer for proaudio system.

We have 15 years experience in OEM & ODM production for many famous brands.


The advantages to work with us:

1. We focus on details.

2. We can adjust the sound quality without extra cost.

3. Same price we have better quality and same quality we have best price. 

4. Same products just offer one customer in same market to avoid the price war.

 

We know all what musician's want,

Welcome to visit our web-site !

Shall you have any question or concern, please feel free to contact us in 24hours :

Tel: 0086-574-87865631

Fax: 0086-574-65060088

Contact Person: Roman Ji


Professional Audio Processor Stereo 2/3 Way Graphic Equalizer EQ234-234XL

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skype Mr. Roman Ji

Tel: 86-574-87865631
Fax: 86-574-65060088
Mobile: 86- 134 2932 1511
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Company Info

NINGBO LISTEN-ACOUSTIC MANUFACTURING LTD. [China (Mainland)]


Business Type:Manufacturer, Trading Company
City: Ningbo
Province/State: Zhejiang
Country/Region: China (Mainland)

Roman Ji:   skype
Agnes Wu:   skype
Michelle:   skype
Kirsten:   qq

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