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C K V 2 0 0   P O W E R   P R O C E S S I N G   A M P L I F I E R

S P E C I F I C AT I O N S

 Com

 Out

 

In

 +8 to +18VDC
   20 mA

Model
CC-STL

NEC

CLASS 2 ONLY

 

CLASS 2 WIRING

MAY BE USED

Output

 

A

 

B

 

+

 

+

Signal
Ground
Lift
Jumper

Model
CC-BLK

Designed & manufactured in the USA by:

Crest Audio Inc.

100 Eisenhower Dr.

Paramus, New Jersey  07652 USA

Model
Name

CKS 100
CKS 200
CKS 400
CKS 800

CKS 800-2

CKS 1200-2
CKS 1600-2

Output Power

@8

/Ch.

50W

100W
200W
400W
400W
600W
800W

Model
Name

CKV 100
CKV 200
CKV 400
CKV 800

CKV 1600
CKV 2400

Output Power

@70.7V

50W

100W
200W
400W
800W

1200W

LISTED 8B42

COMMERCIAL

POWER

AMPLIFIER

120V~60 Hz 15A

Input A

Input B

 

+

 

+

7

8

9

5

2

0

1

3

4

6

10

7

8

9

5

2

0

1

3

4

6

10

Model
CC-IPB

Level

B

Level

A

A r c h i t e c t ’ s   &   E n g i n e e r ’ s   S p e c i f i c a t i o n s

The power amplifier shall consist of 2 channels and deliver a
minimum of 100 watts per channel into a 70.7 volt “constant
voltage” line without the need for external step-up transform-
ers, both channels driven, 20Hz-20kHz, 0.1% THD+N.
A variable speed fan, with the ability to completely turn off
under appropriate ambient temperature conditions, shall pro-
vide air flow through the chassis from front to both sides.
The amplifier shall have circuitry to protect itself and the
speaker load from output short circuits, DC voltage on out-
puts, and thermal overload. The amplifier shall include cir-
cuitry to gradually increase gain to attenuator setting levels
when amplifier is turned on, and circuitry for impedance
sensing and active clip limiting.
The amplifier shall include an energy saving feature which
shall automatically remove the output stage bias current when
the amplifier is in an idle condition. 
The amplifier shall have a voltage gain of X40, or a voltage
gain of X20, or an input sensitivity of 0.775V, for rated
power, internally jumper-selectable. The hum and noise level
shall be greater than 105dB below rated output, “A” weight-
ed. The amplifier shall have a class AB output stage (with a
modulated power supply). The frequency response shall be
greater than 20Hz-20kHz, +0, -0.3dB at rated power. The
amplifier shall operate at either 100, 120, 220, 230, or 240
volts, 50-60 Hz AC (configured at factory). Maximum current
draw at 120V shall be no greater than 4.2A, both channels
driven continuously into a 70.7V line.
Front panel LED indicators shall include Active, Protect,
Signal Present, and ACL (Clip Limiting) LEDs for each chan-
nel. The power switch shall have three positions; one to per-
mit power up from a remote location, one to permit local
power up, and an “off” position. The fan filter shall be front
panel mounted, with no tools required for removal.
The rear panel shall be configured with three openings or
bays which will accept plug-in modules used to accomplish
input signal processing, network control, remote sequential
turn-on/off and other related functions. The output module
shall be fitted with the following connectors: 5mm, 4-pin
Phoenix for sequential turn-on/off wiring, and an output bar-
rier strip with 0.438" (11mm) screw spacing, and 0.320"
(8mm) lug space. The input module shall be fitted with an
input barrier strip connector with 0.320" (8mm) screw spac-
ing, and 0.270" (7mm) lug space, and two individual channel
attenuators with removable knobs.
A user re-settable AC mains circuit breaker and an IEC AC
mains socket shall be provided on the rear panel. A single AC
mains cord having an appropriate AC plug for the intended
operating voltage shall be provided.
The packaging of the amplifier shall allow for standard rack
mounting without requiring space between similar units.
Dimensions shall be 19" (483mm) wide, 3.5" (89mm) high
and 17.13" (435mm) deep. It shall weigh 27.20 lbs. (12.35 kg)
net. The amplifier shall be designated the Crest Audio model
CKV200.

Crest Audio Inc.

100 Eisenhower Dr., Paramus NJ 07652 USA 

TEL

: 201.909.8700 

FAX

: 201.909.8744

http://www.crestaudio.com

Printed in USA

v. 2.1 11/20/96 A3300009

Rear View

Output Power, 70.7 volt

Max RMS Output Voltage 

(each channel)

Peak Output Voltage 

(each channel)

Frequency Response 

(+0 / -0.3dB, 1W/70.7V)

Power Bandwidth 

(full power, 1% THD+N)

TourClass

®

Protection

THD+N 

(rated power, 1kHz)

SMPTE IMD 

(rated power, 60Hz & 7kHz)

Input CMRR 

(1kHz)

Input Sensitivity 

(rated power)

Standard Voltage Gain

Input Impedance (balanced/unbalanced)

Hum and Noise 

(“A” weighted, rated power)

Crosstalk 

(“A” weighted, rated power)

Class 

Input Connectors 

(per channel)

Output Connectors 

(per channel)

Filter Storage

Power Supply 

(factory configured)

Idle Current Draw 120V

1/8 Power Curr. Draw 

(typical music, 120V/70.7V)

1/3 Power Curr. Draw 

(cont. music, 120V/70.7V)

Max Curr. Draw 

(breaker rating, 120V/70.7V)

Thermal Emissions 

(1/8 Power, 70.7V) 

Thermal Emissions

(1/3 Power, 70.7V) 

Cooling

Controls

LED Indicators

(per channel)

Construction

Dimensions 

(Height x Width x Depth)

Gross Weight, Net Weight

Warranty

20Hz-20kHz, 0.1% THD+N

100 Watts

92V

130V

10Hz-20kHz, -3dB @148kHz

10Hz - 20kHz, +0/-0.2 dB

ACL, IGM, AutoRamp, short circuit, DC voltage, turn-

on/off transient, current inrush, sub/ultrasonic input.

<0.1% @ 70.7V out

<0.1% @ 70.7V out

>60 dB

1.77V @ 70.7V out

X40 (jumper-selectable for X20 or .775V sens.)

>20k

/>10k

-105 dB

>-60dB

AB

Rear-panel barrier strip input, 4-pin Phoenix sequential

turn-on/off connector on standard CC-STL module

Rear-panel barrier strip output

3,900 µF

100V-240V, 50-60Hz

0.5A (PowerSave active)

2.2A

2.83A

4.2A

816 BTU/hr

932 BTU/hr

Variable speed, front panel mounted fan,

front-to-side airflow

3-position front panel On/Remote/Off switch, two rear-

panel channel attenuators, AC mains circuit breaker

Signal, ACL (one per ch.) Protect, Active

Steel chassis, 16 gauge.

Double thickness in rack ear areas.

3.5" x 19.0" x 17.13" / 89 x 483 x 435mm 

32.20 lbs. (14.62 kg), 27.20 lbs. (12.35 kg)

5 years*

*USA, Canada, United Kingdom,
and many other countries.

Power figures are watts per chan-
nel, both channels driven. Crest
Audio reserves the right to make
improvements in manufacturing or
design which may affect specifica-
tion. Crest Audio specification lit-
erature is available in electronic
form to qualified users. Contact
Crest Audio Inc. for more infor-
mation. ©1996 Crest Audio Inc.

*A3300009*

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