Crest Audio CC 5500, CC 2800 a specifications, CCTM Series, CCTM owner’s manual, 4000, p.16

Models: CC 1800 CC 4000 CC 2800 CC 5500

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a specifications

a specifications

 

CCTM owner’s manual

 

 

 

 

 

 

CCTM Series

 

 

 

 

 

 

4000

 

 

 

 

 

 

 

 

Rated Power Bridge 4 ohms

4,000 watts @ 1 kHz at <0.1% T.H.D.

 

 

 

Rated Power (2 x 2 ohms)

2,000 watts per channel @ 1 kHz <0.1% T.H.D. both channels driven

 

 

 

Rated Power (2 x 4 ohms)

1,350 watts per channel @ 1 kHz at <0.05% T.H.D. both channels driven

 

 

 

Rated Power (2 x 8 ohms)

800 watts per channel @ 1 kHz at <0.05% T.H.D. both channels driven

 

 

 

Rated Power (1 x 2 ohms)

2,550 watts @ 1 kHz at <0.1% T.H.D.

 

 

 

Rated Power (1 x 4 ohms)

1,600 watts @ 1 kHz at <0.05% T.H.D.

 

 

 

Rated Power (1 x 8 ohms)

900 watts @ 1 kHz at <0.05% T.H.D.

 

 

 

Minimum Load Impedance

2 ohms

 

 

 

 

Maximum RMS Voltage Swing

93 volts

 

 

 

 

Frequency Response

10 Hz - 100 kHz; +0, -2 dB at 1 watt

 

 

Power Bandwidth

10 Hz - 35 kHz; +0, -3 dB at rated 4 ohm power

 

 

 

 

 

 

T.H.D. (2 x 2 ohms)

<0.2% @ 1,475 watts per channel from 20 Hz to 20 kHz

 

 

 

T.H.D. (2 x 4 ohms)

<0.1% @ 1,150 watts per channel from 20 Hz to 20 kHz

 

 

 

T.H.D. (2 x 8 ohms)

<0.1% @ 700 watts per channel from 20 Hz to 20 kHz

 

 

 

 

 

 

 

 

 

Input CMRR

> -65 dB @ 1 kHz

 

 

 

 

Voltage Gain

x40 (32 dB) x20 (26 dB)

 

 

Crosstalk

> -65 dB @ 1 kHz at rated power @ 8 ohms

 

 

Hum and Noise

> -112 dB, “A” weighted referenced to rated power @ 8 ohms

 

 

 

 

 

 

 

 

Slew Rate

> 15V/us

 

 

 

 

Damping Factor (8 ohms)

> 500:1 @ 20 Hz - 1 kHz

 

 

 

Phase Response

+5 to - 15 degrees from 20 Hz to 20 kHz

 

 

 

Input Sensitivity (x40)

1.88 volts +/- 3% for 1 kHz, 4 ohm rated power, 1.62 volts +/- 3% for 1 kHz, 2 ohm rated

 

 

 

 

power

 

 

 

 

Input Impedance

15 k ohms, balanced

 

 

 

 

Current Draw @ 1/8 power

1,825 watts @ 2 ohms,

1,185 watts @ 4 ohms, 720 @ 8 ohms

 

 

 

Current Draw @ 1/3 power

4,535 watts @ 2 ohms,

2,975 watts @ 4 ohms, 1,835 watts @ 8 ohms

 

 

 

 

 

 

 

 

Cooling

Two back panel temperature dependant variable speed 80 mm DC fans

 

 

Controls

2 front panel attenuators, rear panel Mode switches

 

 

 

 

 

 

Indicator LEDs

2 ACL™ (automatic clip limiting), 2 Signal presence, 2 Active status, 2 Temp

 

 

 

Protection

Thermal, DC, turn-on bursts, subsonic, incorrect loads

 

 

 

Connectors

Combi XLR & 6.3 mm phone input, Speakon and 5-way Binding Post speaker output, 15

 

 

 

 

amp IEC mains connector

 

 

 

 

 

 

 

 

Construction

16 ga. steel with cast front panel

 

 

Dimensions

88.9 mm x 482.6 mm x 377.8 mm + 31.8 mm for rear support ears and connectors

 

 

 

(3.5" x 19" x 14.875" + 1.25")

 

 

Net Weight

19.64 kg (43.3 lbs.)

 

 

 

 

Gross Weight

20.8 kg.(45.8 lbs.)

 

 

All power measurements made at 120 VAC, power transformer cold. 2 ohm power is time limited by magnetic circuit breaker.

p.16

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Crest Audio CC 5500, CC 2800, CC 4000, CC 1800 owner manual a specifications, CCTM Series, CCTM owner’s manual, p.16