Audio Research EC-22 Electronic Crossover This listing is marked as sold.

FREQUENCY RESPONSE
± .5 dB, .1Hz to 100kHz. -3dB points below .02Hz and above 450kHz
DISTORTION
Less than .01% at 1V RMS output. (Typically less than .005% in midband)
NOISE & HUM
Less than 1µV RMS maximum residual unweighted wideband noise at main output. (120dB below 1V RMS output)
GAIN
Input to direct output: 0dB. Input to treble output: 0dB. Input to bass output: +9, -10.5dB.
CROSSOVER POINTS
–
CROSSOVER SLOPES
–
INPUT IMPEDANCE
50K ohms
OUTPUT IMPEDANCE
250 ohms main output. Recommended load 60K ohms and 100pF. (20K ohms minimum and 1000pF maximum)
MAXIMUM INPUTS
15V maximum
RATED OUTPUTS
1V RMS 5Hz to 50kHz, all outputs 100K ohm load (main output capability is 17V RMS output at ½% THD at 1kHz into a 100K ohm load with 17V RMS input)
POWER SUPPLIES
Electronically-regulated low and high voltage supplies. Shielded toroid transformer. Line regulation better than .01%
POWER REQUIREMENTS
100-135VAC 60Hz (200-270VAC 50/60Hz) 55 Watts maximum
DIMENSIONS
19″ (48 cm) W x 5¼” (13.4 cm) H (standard rack panel) x 10¼” (26 cm) D. Handles extend 1 ⅝” (4.1 cm) forward of front panel. Rear chassis fittings extend ⅞” (2.3 cm)
WEIGHT
12 lbs. (5.5 kg) Net; 20 lbs. (9.5 kg) Shipping