Spécifications a

CCTM Series

 

 

 

 

 

 

4000

 

 

 

 

 

 

 

Puissance mesurée mode pont 4 ohms

4,000 watts @ 1 kHz à <0.1% T.H.D.

 

 

Puissance mesurée (2 x 2 ohms)

2,000 watts par canal @ 1 kHz à <0.1% T.H.D. Utilisation des 2 canaux

 

 

Puissance mesurée (2 x 4 ohms)

1,350 watts per channel @ 1 kHz à <0.05% T.H.D. Utilisation des 2 canaux

 

 

Puissance mesurée (2 x 8 ohms)

800 watts per channel @ 1 kHz à <0.05% T.H.D. Utilisation des 2 canaux

 

 

Puissance mesurée (1 x 2 ohms)

2,550 watts @ 1 kHz à <0.1% T.H.D.

 

 

Puissance mesurée (1 x 4 ohms)

1,600 watts @ 1 kHz à <0.05% T.H.D.

 

 

Puissance mesurée (1 x 8 ohms)

900 watts @ 1 kHz à <0.05% T.H.D.

 

 

Charge d’impédance minimum

2 ohms

 

Variation de voltage maximum RMS

93 volts

 

Réponse en fréquence

10 Hz - 100 kHz; +0, -2 dB à 1 watt

 

Plage de puissance

10 Hz - 35 kHz; +0, -3 dB à la puissance mesurée de 4 ohm

 

 

 

 

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

<0.2% @ 1,475 watts par canal de 20 Hz à 20 kHz

 

 

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

<0.1% @ 1,150 watts par canal de 20 Hz à 20 kHz

 

 

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

<0.1% @ 700 watts par canal de 20 Hz à 20 kHz

 

 

 

 

 

 

Entrées CMRR

> -65 dB @ 1 kHz

 

Gain de Voltage

x40 (32 dB) x20 (26 dB)

 

Influence intercanal

> -65 dB @ 1 kHz à la puissance mesurée @ 8 ohms

 

Bruit

> -112 dB, “A” référence pondérée à la puissance @ 8 ohms

 

 

 

 

Temps de réponse

> 15V/us

 

 

Facteur d’amortissement (8 ohms)

> 500:1 @ 20 Hz - 1 kHz

 

 

Phase de réponse

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

 

 

Sensibilité d’entrée (x40)

1.88 volts +/- 3% for 1 kHz, 4 ohm puissance mesurée 1.62 volts +/- 3% for 1 kHz, mesuré

 

 

 

à 2 ohm

 

 

impédance d’entrée

15 k ohms, symétrisée

 

 

Consommation électrique@ 1/8 de la puissance

1,825 watts @ 2 ohms, 1,185 watts @ 4 ohms, 720 @ 8 ohms

 

 

Consommation électrique@ 1/3 de la puissance

4,535 watts @ 2 ohms, 2,975 watts @ 4 ohms, 1,835 watts @ 8 ohms

 

 

 

 

 

 

refroidissement

2 ventilateurs de 80mm à 2 vitesses

 

Contrôles

2 atténuateurs sur panneau avant ,sélecteur de mode à l’arrière

 

 

 

 

 

Indicateurs LEDs

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

 

 

 

Protection

Thermique, DC, allumage, charges incorrectes et courts circuits, subsonique

 

 

 

Connecteurs

Combi XLR & 6.3 mm entrée casque, Speakon bornier 5 voies connecteus de sorties par

 

 

 

 

bornier 15 amp connecteurs principaux IEC

 

 

 

 

 

 

 

 

Construction

Acier 16 ga. Avec panneau avant moulé

 

Dimensions

88.9 mm x 482.6 mm x 377.8 mm + 31.8 mm pour support arrière , oreilles et connecteurs

 

 

(3.5” x 19” x 14.875” + 1.25”)

 

Poids Net

19.64 kg (43.3 lbs.)

 

Poids

20.8 kg.(45.8 lbs.)

Toutes les mesures sont faites à 120 VAC, transformateur froid. La puissance sous 4 ohm est limitée dans le temps par un disjoncteur magnétique.

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Crest Audio CC 1800, CC 5500, CC 2800, CC 4000 owner manual Sensibilité d’entrée

CC 1800, CC 4000, CC 2800, CC 5500 specifications

Crest Audio is renowned for its high-performance amplifiers, and the CC series stands out as a testament to the brand's commitment to quality and innovation in professional audio. The CC 1800, CC 5500, CC 2800, and CC 4000 models each bring unique features and technologies designed for various applications in live sound and installations.

The Crest Audio CC 1800 is a powerful workhorse, delivering 900 watts per channel at 4 ohms. It features a robust power supply and high-quality output devices, ensuring excellent performance and reliability. The CC 1800 is equipped with comprehensive protection circuitry to safeguard against overheating and short circuits, enhancing its durability in demanding environments. Its lightweight design combined with a compact chassis allows for easy transport and setup, making it a favorite among sound professionals.

Next in the lineup, the CC 5500 steps up with an impressive output of 1,300 watts per channel at 4 ohms. This amplifier is engineered for high efficiency and low distortion, making it ideal for driving large speaker systems in concert applications. The CC 5500 incorporates a sophisticated thermal management system, allowing it to operate at maximum capacity without compromising audio fidelity. Additionally, its versatile input options make it compatible with various sound systems, enhancing its utility across different setups.

The CC 2800 is designed for versatility, offering a balanced output of 1,000 watts per channel at 4 ohms. It features advanced circuitry that maximizes headroom and minimizes noise, ensuring clear, powerful sound reproduction in any setting. The CC 2800 also includes an integrated limiter system to prevent signal clipping, preserving audio integrity during high-energy performances. With its rugged build and quality components, this model is perfect for touring professionals and fixed installations alike.

Finalizing the series, the CC 4000 is a powerhouse, producing an extraordinary 1,500 watts per channel at 4 ohms. Its advanced design incorporates an innovative feedback topology that allows for exceptional transient response and low distortion levels. The CC 4000’s durable construction ensures reliability over time, even during extensive use. It also offers multiple outputs and detailed monitoring capabilities, making it a top choice for larger venues and more extensive audio setups.

In summary, the Crest Audio CC series — CC 1800, CC 5500, CC 2800, and CC 4000 — represents a range of amplifiers with advanced technologies, robust construction, and high performance. Each model is tailored to meet the specific needs of audio professionals looking for reliability and superior sound quality in various applications.