digital graphic equalizer//Mono 3-Way Crossover /EQ from China manufacturer - NINGBO LISTEN-ACOUSTIC MANUFACTURING LTD.

digital graphic equalizer//Mono 3-Way Crossover /EQ

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


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Product Detail

Model No.: EQ223

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: >+22dBu balanced or unbalan...

Frequency Response: 3Hz to 90kHz, +0/-3 dB

1. Stereo Operation Green LED
2. Bandwidth 20Hz to 20kHz, +0/-0.5dB
3. Stereo 2-Way digital graphic equalizer

Product: Stereo 2-Way/Mono 3-Way Crossover Digital Graphic Equalizer EQ223

223 Stereo 2-Way/Mono 3-Way Crossover Specifications:

INPUTS
Connectors	XLR (pin 2 hot)
Type	Electronically balanced/unbalanced, RF filtered
Impedance	Balanced >50k ohm, unbalanced >25k ohm
Max Input Level	>+22dBu balanced or unbalanced

OUTPUTS
Connectors	XLR
Type	Electronically-balanced/unbalanced, RF filtered
Impedance	Balanced 60 ohm, unbalanced 30 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)
Mono Mode	Low/Mid: 45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting)
Mid/High	45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting)
Filter type	Linkwitz-Riley, 24 dB/octave, state-variable

FUNCTION SWITCHES
Front Panel (Low Cut)	Activates 40 Hz 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 the crossover frequency range by 10, one switch per channel
Mode	Selects stereo/mono and 2/3-way operation.
LF sum	Selects normal (stereo) or mono-summed low frequency operation.

INDICATORS
Stereo Operation	Green LED
Mono Operation	Yellow LEDV
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	< 3Hz to > 90kHz, +0/-3 dB
Dynamic Range	>106dB, unweighted, any output
THD + Noise	<0.004% at +4dBu, 1kHz
<0.04% at +20dBu, 1 kHz
Interchannel Crosstalk	<-80dB, 20Hz to 20kHz
CMRR	>40dB, typically >55dB at 1kHz
Signal-to-Noise (Ref: +4dBu, 22kHz measurement bandwidth)
Stereo Mode	>94dB (Low Output); >91dB (High Output)
Mono Mode	>94dB (Low Output); >93dB (Mid Output); >91dB (High Output)
POWER SUPPLY
Operating Voltage	100 VAC 50/60 Hz; 120 VAC 60 Hz 230 VAC 50/60HZ
Power consumption	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:	3.7 lbs. (1.7 kg)