AC-23 筿だ竟   砏/SPECIFICATIONS               ヘ魁更       
Input Connectors XLR
Type Electronically Balanced/ Unbalanced, RF Filtered
Impedance Balanced > 50K, Unbalanced > 25K
Max Input Level > +22dBu Typical, Balanced or Unbalanced
CMRR > 40dB, Typically > 55dB at 1KHz
Output Connectors XLR
Type Impedanced Balanced / Unbalanced, RF Filtered
Impedance Balanced 200, Unbalanced 100
Max Output Level > +21dBu Balanced / Unbalanced Into 2K
Bandwidth 20Hz to 20KHz, +0/-0.5dB
Frequency Response < 3Hz to > 90KHz, +0/-3dB
Signal to Noise REF +4dBu, 22KHz Measurement Bandwidth

Low Output

Low-Mid Output

Mid Output

High-Mid Output

High Output

Stereo Mode    Mono Mode

> 94dB            > 94dB

                       > 94dB        

> 93dB

                       > 92dB

> 90dB             > 88dB

Dynamic Range >106dB, Unweighted, any Output

< 0.004% at +4dBu, 1KHz

<0.04% at +20dBu, 1KHz

Interchannal Crosstalk < -80dB, 20Hz to 20KHz
Crossover Frequencies

Stereo Mode 




45Hz to 960Hz or 450Hz to 9.6KHz (x10 Setting)

45Hz to 960Hz or 450Hz to 9.6KHz (x10 Setting)

450Hz to 9.6KHz

Mono Mode   Low/Low-Mid



45Hz to 960Hz or 450Hz to 9.6KHz (x10 Setting)

450Hz to 9.6KHz

450Hz to 9.6KHz

Filter Type Linkwitz- Riley, 24dB / Octave, State-Varilable
Function Switch
Front Panel   Low Cut

Activates 40Hz Butterworth, 12dB/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


Selects Stereo/Mono And 2/3/4-Way Operation


Selects Normal (Stereo) or Mono-Summed Low Frequency Operation

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)
Power Supply
Operating Voltage 110V/60Hz
Power Consumption 7 WATTS
Mains Connection IEC 320 Receptacle
Dimensions (W)482mm x (H)45mm x (D)148mm
Weight 2.5 Kg