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product Specifications
frequency response 1W @ 8 ohms 5 Hz to 20 kHz, +/-1 dB
power bw rated power @ 4 ohms, 1% THD+N 20 Hz to 20 kHz, +/-1 dB
gain / input sensitivity @ 70 volts 1.41 volts for full rated output power (70V sensitivity)
gain / input sensitivity @ 8Ω 1.0 volts for full rated output power (Low Z switch selected)
circuit breaker rating (120V/230V) 6A / 3A
current draw (120VAC) 1/8 power, 70 volts 3A
thermal emissions 1/3 Power, 70 volts btu / hr 621
power sequence connectors 2 X three-pin Euro-style (rear panel)
control voltage connectors two-pin Euro-style (rear panel)
Crest Audio reserves the right to make improvements in manufacturing or design which may affect specifications.
THD + N <0.02% @ rated power (@ 70 volt, 1kHz)
damping factor 200:1 @ 8 ohms (20 Hz to 100 Hz)
input cMRR >60 dB @ 1kHz
input impedance >20 kohms balanced, >10 kohms unbalanced
hum and noise > -97 dB, A-weighted below rated power @ 8 ohms
crosstalk > -60 dB below max rated power (1 kHz)
power supply Linear with toroid transformer
Ci 30x4
1/3 power, 70 volts 6A
at idle <1.0A
cooling Front to side via variable speed fan
input connectors balanced three-pin Euro-style (rear panel)
output connectors barrier strips (rear panel)
fault connectors three-pin Euro-style (rear panel)
controls front panel: three-position On / Off / Remote power switch
rear panel: stepped attenuators, 70V/Low Z switch, dual/bridged switch,
circuit breaker
LED indicators front and rear panels: Signal, ACL/IGM, Protect, Active, Power Present
construction 16-gauge steel chassis, double thickness in rack ear areas
dimensions (h x w x d) 3.5" x 19" (front panel) 17" (chassis) x 17.3" (18.55" to rack ears)
warranty five years *U.S.A., Canada, United Kingdom and many other countries
Printed in the U.S.A.
TEL: 601.486.2000 FAX: 601.486.1380
80307271
Ci 20x8
12A / 6A
5A
10A
<2.0A
947
Crest Audio Inc.
5022 HWY 493 N Meridian, MS 39305 USA
www.crestaudio.com
ci
™
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