graphic equalizer/professional equalizer/audio equalizer from China manufacturer - NINGBO LISTEN-ACOUSTIC MANUFACTURING LTD.

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

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

234 Stereo 2/3 Way, Mono 4-Way Crossover Specifications:
INPUT
Connectors	XLR
Type	Electronically balanced/unbalanced, RF filtered
Impedance	Balanced >50k ohm, unbalanced >25k ohm
Max Input Level	>+21dBu balanced or unbalanced

OUTPUTS
Connectors	XLR
Type	Electronically-balanced/unbalanced, RF filtered
Impedance	Balanced 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/High	450Hz 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 type	Linkwitz-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 Invert	Inverts the phase at the output, one switch per output
Rear Panel:
x10	Multiplies crossover frequency range by 10, one switch per channel
Mode	Selects stereo/mono and 2/3/4-way operation
LF sum	Selects normal (stereo) or mono-summed low frequency operation
INDICATORS
Stereo Operation	Green LED
Mono Operation	Yellow LED
Low Cut	Red LED per channel
x10 Green LED per channel
Phase Invert	Red LED per output (3 per channel)
SYSTEM PERFORMANCE
Bandwidth	20Hz to 20kHz, +0/-0.5dB
Frequency Response	< 3 Hz to > 90 kHz, +0/-3 dB
Dynamic Range	> 106 dB, unweighted, any output
Signal-to-Noise	Ref: +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 Rejection	Ref: +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 requirements	15W
Operating Temperature	32°F to 113°F (0°C to 45°C)
PHYSICAL
Dimensions	1.75" H X 6.9" D X 19" W (4.5cm x 17.5cm x 48.26cm)
Weight	4.0 lb. (1.8 kg)