CP400 & CP700 COMMERCIAL POWER AMPLIFIER

OWNER'S MANUAL

4. Limit LED Indicator

The CP400 and CP700 come equipped with limiter circuitry and LEDs to indicate when this circuitry is activated. The limiter circuitry engages only when the input signals reach a specific, factory set magnitude. Once this limit has been reached, the circuitry will reduce the input level enough to prevent clipping at the speaker output terminals.

rear Panel Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

CH-18, 4, and 2 Ohms

AUDIO TRANSFORMER CH-1

 

 

CP700

 

D I R . O U T P U T +

-

0

70

100 I S O L . O U T P U T

 

 

Commercial

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Power

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Amplifier

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Per Channel

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Output Power

+

 

-

+

-

+

 

 

 

 

 

 

 

 

 

 

 

 

400 W / 4 Ohms

 

 

 

 

BRIDGE

 

70V

 

 

25V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-

100V

+

 

 

 

 

 

 

 

 

 

 

 

 

350 W / 70.7 V

 

 

 

 

MONO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CH-2 8, 4, and 2 Ohms

AUDIO TRANSFORMER CH-2

 

 

 

 

 

D I R . O U T P U T +

-

0

70

100 I S O L . O U T P U T

 

 

 

AC100V-50/60Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AC120V-50/60Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AC230V-50/60Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AC240V-50/60Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-

 

-

+

-

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

70V

 

 

25V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

BRIDGE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MONO

 

-

100V

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MADE IN CHINA

 

 

 

 

 

 

 

 

CAUTION

 

 

 

 

CAUTION

 

 

 

 

 

 

 

 

 

 

 

RISK OF ELECTRIC SHOCK

 

 

 

 

 

 

 

TO REDUCE THE RISK OF ELECTRIC SHOCK

 

 

 

DO NOT OPEN

 

 

 

 

 

 

 

 

 

AVIS RISQUE DE CHOC ELECTRIQUE

 

 

 

 

 

 

DO NOT REMOVE COVER (OR BACK)

 

 

 

 

 

 

 

 

 

NO USER SERVICEABLE PARTS INSIDE

 

 

 

 

 

 

NE PAS OUVRIR

 

 

 

 

 

 

REFER SERVICING TO QUALIFIED SERVICE PERSONNEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

11

6

IN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IN

 

 

 

 

 

 

AMPLIFIER INPUTS

 

 

 

 

 

 

 

 

 

 

 

 

CH-2

CH-1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+ - GND

- +

 

 

 

 

 

 

 

THRU

 

 

22

18

16

1

 

 

 

22

18

16

1

 

THRU

 

 

6

 

 

41

 

 

6

 

 

41

 

 

2

2

 

 

 

 

1

2

2

 

 

 

1

 

 

 

 

 

 

 

0

 

 

 

 

 

0

 

3

 

 

 

 

 

 

8

3

 

 

 

 

 

8

 

0

 

 

 

 

 

0

 

 

 

 

 

4

 

 

 

 

 

6

4

 

 

 

 

6

 

6

 

 

 

 

4

6

 

 

 

 

4

 

5

 

 

0

2

5

 

 

0

2

 

 

 

0

 

 

 

 

0

 

 

 

 

GND

 

 

0-

LEVEL

 

 

 

0-

LEVEL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

STEREO

 

 

 

 

 

 

 

 

 

 

PARALLEL

 

 

 

 

 

BRIDGE

1601 Jack McKay Blvd., Ennis, TX 75119

(800) 876-3333 AtlasSound.com

9

Figure 2

8

7

5

5. Gain Controls

One stepped attenuator per channel increases or decreases the sensitivity by 2 dB per step. Maximum voltage gain is 32 dB.

6. CH1/CH2 Inputs (XLR Connectors)

Two female XLR inputs (one per channel) are provided. These inputs are balanced and configured as follows: pin 1 ground, pin 2 +, pin 3 -. The XLR connections are typically used in portable audio systems where quick connect and disconnect is warranted.

7. Balanced Barrier Strip Inputs

Balanced inputs are provided on this barrier strip for permanent installation applications. The use of the appropriate spade type lug is highly recommended for best connection integrity and a neat, professional appearance.

8. CH1/CH2 Loop Through

Two male XLR (one per channel) are provided for looping the input signals to other devices. These connectors are wired in parallel with the female XLR inputs, pin for pin.

Specifications are subject to change without notice

AtlasSound.com

1601 JACK MCKAY BOULEVARD ENNIS, TEXAS 75119 U.S.A. •

TELEPHONE: (800) 876-3333

FAX: (800) 765-3435

©2008 ATLAS SOUND LP

Printed in U.S.A.

ATS002102 RevD 2/08

PP

5

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Atlas Sound CP400 user service Rear Panel Description