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Techinical Specification
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InputsConnectors: 1/4″ TRS, female XLR(pin 2 hot), and barrler terminal strip
Type: Electronically balanced/unbalanced, RF filtered
Impedance: Balanced 40KΩ, unbalanced 20KΩ
Max Input Level: >+21dBu, balanced or unbalanced
CMRR: >40dB, typically >55dB at 1KHz
OutputsConnectors: 1/4″ TRS, male XLR(pin 2 hot), and barrler terminal strip
Type: Balanced/unbalanced, RF filtered
Impedance: Balanced 120Ω, unbalanced 60Ω
Max Output Level: >+21dBu, balanced/unbalanced into 2KΩ or greater
>+18dBm, balanced/unbalanced (into 600Ω)
Power Supply Operating Voltage: 100VAC 50/60Hz, 120VAC 60Hz; 230VAC 50/60Hz
Mains Connection: 28WProduct Atrributes
Country of Origin:ENPING China
Brand: Accuracy Pro Audio
Model:EQ-2231
Dimensions: 5.25″H*19″W*7.9″D(134mm*483mm*201mm)
Weight: 10.6lbs. (4.8Kg)
System PerformanceBandwidth: 20Hz to 20KHz, +0.5/-1dB
Frequency Response: <10Hz to >50KHz, +0.5/-3dB
Noise Reduction In: (+/-6 and +/-15dB range):
Signal-to-Noise: >100dB,unweighted,ref:+4dBu,22KHz measurement bandwidth
Dynamic Range: >118dB,unweighted
Noise Reduction Out: (+/-6dB range):
Signal-to-Noise: >94dB,unweighted,ref:+4dBu,22KHz measurement bandwidth
Dynamic Range: >112dB,unweighted
Noise Reduction Out: (+/-15dB range):
Signal-to-Noise: >90dB,unweighted,ref:+4dBu,22KHz measurement bandwidth
Dynamic Range: >108dB,unweighted
THD+Noise: <0.04%,0.02%typical at +4dBu,1KHz
<0.5%, at 1KHz with 15dB gain reduction
Interchannel Crosstalk:<-80dB,20Hz to 20KHz (2215/2231)
Noise Reduction: Up to 20dB of dynamic broadband noise reductionpes.
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