ACO23/ACO234 Page 8
ACO23: Low Output:
> 94 dB
> 94 dB
Mid Output:
> 93 dB
High Output:
> 91 dB
> 91 dB
Dynamic Range:
> 106 dB, unweighted, any output
THD+Noise:
< 0.004% at +4 dBu, 1 kHz
< 0.04% at +20 dBu, 1 kHz
Interchannel Crosstalk:
< -
80 dB, 20 Hz to 20 kHz
CROSSOVER FREQUENCIES:
ACO234: 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:
450 Hz to 9.6 kHz
ACO234: 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
ACO23: Stereo Mode:
Low/High:
45 to 960 Hz or 450 Hz to 9.6 kHz (x10 setting)
ACO23: 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 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)
POWER SUPPLY:
Operating Voltage:
100 VAC 50/60 Hz, 120 VAC 60 Hz
230 VAC 50/60 Hz
Power Consumption:
15 Watts
Mains Connection:
IEC 320
inlet
PHYSICAL:
Dimensions:
1.
75” H X 19” W X 6.9” D (4.4cm x 48.3cm x 17.5cm)
Weight:
234: 4.0 lbs. (1.8 kg) 223: 3.7 lbs. (1.7 kg)
Shipping Weight:
234: 5.8 lbs. (2.6 kg) 223: 5.4 lbs. (2.5 kg)
Note: Specifications subject to change.
Electric products must not be put into household waste. Please bring them to a recycling centre. Ask your
local authorities or your dealer about the way to proceed.
