Crest Audio CC 4000, CC 5500, CC 2800 specifications, CCTM Series, CC owner’s manual, 1800, p.14

Models: CC 1800 CC 4000 CC 2800 CC 5500

1 136
Download 136 pages 537 b
Page 30
Image 30
specifications

a

specifications

CCowner’s manual

CCTM Series

 

 

 

 

 

 

1800

 

 

 

 

 

 

 

 

 

 

Rated Power Bridge 4 ohms

1850 watts @ 1 kHz at <0.1% T.H.D.

 

 

 

 

Rated Power (2 x 2 ohms)

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

 

 

 

 

Rated Power (2 x 4 ohms)

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

 

 

 

 

Rated Power (2 x 8 ohms)

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

 

 

 

 

Rated Power (1 x 2 ohms)

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

 

 

 

 

Rated Power (1 x 4 ohms)

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

 

 

 

 

Rated Power (1 x 8 ohms)

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

 

 

 

 

 

 

 

 

 

 

Minimum Load Impedance

2 ohms

 

 

 

 

Maximum RMS Voltage Swing

73 volts

 

 

 

 

Frequency Response

10 Hz - 100 kHz; +0, -3 dB at 1 watt

 

 

 

 

Power Bandwidth

10 Hz - 50 kHz; +0, -3 dB at rated 4 ohm power

 

 

 

 

 

 

 

 

 

 

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

<0.2% @ 700 watts per channel from 20 Hz to 20 kHz

 

 

 

 

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

<0.1% @ 600 watts per channel from 20 Hz to 20 kHz

 

 

 

 

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

<0.1% @ 425 watts per channel from 20 Hz to 20 kHz

 

 

 

 

 

 

 

 

 

 

Input CMRR

> - 75 dB @ 1 kHz

 

 

 

 

Voltage Gain

x40 (32 dB) x20 (26 dB)

 

 

 

 

Crosstalk

> -55 dB @ 1 kHz at rated power @ 8 ohms

 

 

 

 

Hum and Noise

> -106 dB, “A” weighted referenced to rated power @ 8 ohms

 

 

 

 

 

 

 

 

 

 

Slew Rate

> 35V/us

 

 

 

 

Damping Factor (8 ohms)

> 150:1 @ 20 Hz - 1 kHz at 8 ohms

 

 

 

 

Phase Response

+6 to - 12 degrees from 20 Hz to 20 kHz

 

 

 

 

Input Sensitivity (x40)

1.32 volts +/- 3% for 1 kHz, 4 ohm rated power, 1.06 volts +/- 3% for 1 kHz, 2 ohm rated power

 

 

 

Input Impedance

15 k ohms, balanced

 

 

 

 

Current Draw @ 1/8 power

1,000 watts @ 2 ohms, 685 watts @ 4 ohms,

 

 

 

 

 

400 watts @ 8 ohms

 

 

 

 

Current Draw @ 1/3 power

2,340 watts @ 2 ohms, 1,650 watts @ 4 ohms, 1,000 watts @ 8 ohms

 

 

 

 

 

 

 

 

 

 

Cooling

One back panel temperature dependant variable speed 80 mm DC fan

 

 

 

 

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

14.8 kg (32.6 lbs.)

 

 

 

 

Gross Weight

15.9 kg (35 lbs.)

 

 

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

p.14
Page 30
Image 30
Crest Audio CC 4000, CC 5500, CC 2800, CC 1800 owner manual specifications, CCTM Series, CC owner’s manual, p.14