Crest Audio IPA 2300, Руководство пользователя

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Front Panel Indicators:
Power amplifier ACL (Automatic Clip Limiter) / Mute All LED
Power amplifier Signal present LED
Power On LED
Rear Panel Controls:
Channel 1 Gain Control
Channel 1 Line/Mic gain switch
Channel 1 Mute Threshold Control
Channel 2 Gain Control
Muting:
Signal above threshold on Input 1 mutes input 2. Threshold can be adjusted or defeated.
“Mute All” switch input
. Shorting mute connections mutes all audio.
Line Voltage Selector Switch
(100-120 VAC/220-240 VAC)
Power switch
Power Requirements:
65 Watts, 120 V AC or 220 -240 VAC 50/60 Hz
Weight:
15.4 lbs. (7kg)
Dimensions:
19” x 13.25” x 3.45” with rack ears (483 mm x 337 mm x 88 mm)
17” x 13.25” x 3.45” without rack ears (432 mm x 337 mm x 88 mm)
Color:
Black
Architectural and Engineering Specifications
The mixer/amplifier shall have an electronically balanced line/mic input and unbalanced auxiliary input. The back panel shall
include two input level controls. Front panel indicators shall include power on, signal presence at the amplifier, ACL ™ status and
Mute All. It shall have an internal power amplifier with a rated output of 300 Watts. The power switch shall be on the rear panel
along with the detachable IEC cord, fuse holder. There shall be a Line/Mic gain switch and Euro-type connector for the channel
1 input. There shall be dual summing RCA jacks for channel two. Channel 1 shall have a continuously variable mute threshold
control on the rear panel. Setting this control fully clockwise shall defeat the Channel 1 mute function. The mute threshold
sensitivity for Channel 1 shall be increased as the control is turned clockwise. When the signal level in Channel 1 exceeds the
mute threshold, Channels 2 shall be muted. There shall be a external mute switch input that shall mute the amplifier when the
contacts are shorted. The unit shall have a line voltage selector switch for operation at 100 - 120 VAC or 220 - 240 V 50/60 Hz.
The amplifier shall have a direct 4 Ohm output, and 3 transformer outputs – 100 Volt, 70 Volt, and 25 Volt. The amplifier shall
include clipping protection via ACL ™ . The unit shall be W x D x H 19” W x 13.25” D x 3.45” H with rack ears (483 mm W x 337
mm D x 88 mm H) and 17” W x 13.25” D x 3.45” H without rack ears (432 mm W x 337 mm D x 88 mm H). The unit shall be
called the Crest Audio Professional Installation Series Power Amplifier model IPA 2300.