CPA600 power amplifier
description
The Crest Audio CPA600 professional power amplifier is
designed to achieve unsurpassed sonic performance and long-
term reliability – even when operating under extreme stress
– in touring or fixed installation applications.
Absolute sonic accuracy is the hallmark of every Crest amplifi-
er. Bass is solid and defined to the limits of audibility, with
ample current reserves delivered by an "over-engineered" power
supply and advanced Class
put devices assure detailed, transparent high frequency
response. And, thanks to Crest's exclusive
will drive 2
loads safely without compromise in performance.
Ω
Construction and Quality Control
The CPA600 is built exclusively in Crest's own USA manu-
facturing facility, with internal components selected for pre-
mium quality and proven durability. Each modular
subassembly is pre-tested, and the assembled CPA600 receives
a rigorous "hot room" burn-in before thorough final check-
out on precision test equipment.
power specifications:
other CPA series power amplifiers
CPA400
4
stereo
Ω
435w
1
, 0.01% THD+N
kHz
400w
20
-20
, 0.1% THD+N
Hz
kHz
power specifications
1
, 0.01% THD
CPA600
kHz
20
-20
Hz
kHz
circuitry. Wide-bandwidth out-
H
circuit, the CA6
IGM
CPA900
CPA1200
CPA1800
900w
1200w
1800w
800w
1100w
1700w
8
stereo
Ω
400w
350w
, 0.1% THD+N
features
Crest's legendary "overbuilt" power supply
.
toroidal power transformer
.
latest generation of high-speed, wide-bandwidth output devices
.
twin tunnel cooling with back-to-front air flow
.
dual, variable speed DC fans
.
massive, extruded aluminum heat sinks
.
balanced
and
XLR
.
five-way binding post outputs or Speakon
.
(market dependent)
stereo/parallel/bridged mono mode selector switch
.
ground lift switch
.
input sensitivity selection
.
recessed, stepped attenuators
.
front panel circuit breaker switch
.
modular construction
.
five-year warranty*
.
TourClass
®
protection circuits
acl active clip limiting prevents speaker damage by
providing gentle gain reduction at the clipping threshold.
igm instantaneous gain modulation monitors speaker loads to
detect conditions that may overstress output devices, allowing safe
operation into difficult impedances.
autoramp gradually increases gain to the attenuator level-
settings when the amplifier is turned on.
Protection features include: short circuit, dc voltage,
comprehensive thermal management, current in-rush turn-
on/off transient, and sub/ultrasonic input.
4
stereo
2
stereo
Ω
Ω
600w
750w
500w
600w
⁄
-inch (
S) inputs
1
TR
4
™
connectors
8
bridged
Ω
1200w
1000w
Power figures are watts per channel, both channels driven.
4
bridged
Ω
1500w
1200w
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