XTi Series Power Amplifiers Amplificateurs de puissance Leistungsendstufen Amplificadores de potencia

6 Specifications

6 Caractéristiques

6 Technische Daten

6 Especificaciones

Minimum Guaranteed Power, 1 kHz

 

XTi

XTi

XTi

Puissance minimum garantie, 1 kHz

1000

 

2000

 

4000

Garantierte Mindestleistung, 1 kHz

 

 

 

 

 

 

Potencia Mínima garantizada, 1 kHz

 

 

 

 

 

 

 

 

 

 

 

 

 

Per channel, both channels driven

 

 

 

 

 

 

Par canal, les deux canaux pilotés

 

 

 

 

 

 

Pro Kanal, beide Kanäle in Betrieb

 

 

 

 

 

 

Por canal, ambos canales operando

 

 

 

 

 

 

 

 

 

 

 

 

 

Stereo, 2 ohms (per ch.)

 

700W**

 

1000W**

 

1600W**

Stereo, 4 ohms (per ch.)

 

500W*

 

800W*

 

1200W*

Stereo, 8 ohms (per ch.)

 

275W*

 

475W*

 

650W*

Bridge-Mono, 4 ohms

 

1400W**

 

2000W**

 

3200W**

Bridge-Mono, 8 ohms

 

1000W*

 

1600W*

 

2400W*

*With 0.5% THD.

 

 

 

 

 

 

**With 1% THD.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Sensitivity (volts RMS) for full rated power at 4 ohms

1.4V

 

 

 

 

 

 

 

 

 

 

Frequency Response (at 1 watt into 4 ohms,

+0/–1 dB

 

 

 

20Hz - 20 kHz)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Signal to Noise Ratio (below rated 1 kHz power at 8

 

 

 

 

 

 

ohms), A-weighted

100 dB

 

 

 

 

 

 

 

 

 

Damping Factor (8 ohm): 20 Hz to 400 Hz

> 500

 

 

 

 

 

 

Input Stage

Input is electronically balanced and employs pre-

cision 1% resistors.

 

 

 

 

 

 

 

 

 

AC Line Current

XTi 1000: 6.5A, XTi 2000: 6.9A, XTi 4000: 8.0A.

At idle: Draws no more than 90 watts.

 

 

 

 

 

 

 

 

 

 

Crosstalk (below rated power)

 

20 Hz to 1 kHz

> 70 dB

 

 

Input Impedance (nominal)

20 kilohms balanced, 10 kilohms unbalanced

 

 

Load impedance (note: safe with all types of

 

loads)

 

Stereo

2-8 ohms

Bridge mono

4-16 ohms

 

 

Voltage Gain (at 1 kHz, 8 ohm rated output)

XTi 1000: 30.5 dB. XTi 2000: 32.9 dB. XTi 4000: 34.2 dB

 

 

Maximum Input Signal

+22 dBu typical

 

 

Operating Temperature

0° C to 40° C at 95% relative humidity (non-condensing)

 

 

AC Line Voltage and Frequency Configura-

100V, 120V, 220-240V 50/60 Hz

tions Available (± 10%)

 

 

 

Ventilation

Flow-through ventilation from front to back

 

Couler-à travers la ventilation de l'avant au dos

 

Luftstrom von Front zu Rückseite

 

Ventilación de circulación de flujo del frente hacia atrás

 

 

 

Heat sinks and proportional-speed fan

Cooling

Radiateurs et ventilateurs à vitesse proportionnelle.

Wärmetauschern und Lüfter mit Proportionaldrehzahl15

 

 

Disipadores de calor y ventilador de velocidad proporcional

 

 

Dimensions: Width, Height, Depth

EIA Standard 19 in. W (EIA RS-310-B)

(behind mounting surface)

x 3.5 in. (8.9 cm) H x12.25 in. (31.1cm) D

 

Largeur de la norme 19 d'EIA (EIA RS-310-B)

 

EIA Standard 19" Breite (EIA RS-310-B)

 

Estándar EIA 19" de ancho (EIA RS-310-B)

 

 

Net Weight, Shipping Weight

18.5 lb (8.4 kg), 21.5 lb (9.8 kg)

 

 

page 32

Operation Manual Mode d'emploi Bedienungsanleitung Manual de Operación

Page 32
Image 32
Crown Audio XTi 4000 Frequency Response at 1 watt into 4 ohms, 20Hz 20 kHz, Ohms, A-weighted, Input Stage, AC Line Current

XTi 4000 specifications

The Crown Audio XTi 4000 is a professional power amplifier designed to deliver high performance and reliability for a range of audio applications, including live events, installations, and sound reinforcement. Renowned for its rugged design and robust features, the XTi 4000 is engineered to provide exceptional sound quality and ease of use, making it a favorite among audio professionals.

One of the standout features of the XTi 4000 is its impressive power output. With a maximum output of 4000 watts at 4 ohms, this amplifier is capable of driving large speakers in demanding environments, ensuring that audiences experience crystal-clear sound reproduction. The XTi 4000 is equipped with onboard DSP (Digital Signal Processing), which allows users to tailor the sound with precision. This DSP includes adjustable crossover, EQ settings, and limiting, enabling users to optimize the amplifier's performance to suit specific venue requirements or speaker configurations.

The XTi 4000 is also designed with advanced protection circuitry, which safeguards both the amplifier and connected speakers from potential damage due to overheating, overloading, or short circuits. This ensures that the amplifier can operate continuously under high-stress conditions, a critical requirement for professionals who rely on consistent performance during events.

In terms of connectivity, the XTi 4000 features multiple input options, including XLR and 1/4-inch TRS connectors, providing compatibility with various audio sources. The rear panel is equipped with Speakon and binding post outputs, allowing for secure connections to speakers. Additionally, the amplifier's lightweight and compact design makes it easy to transport and install, enhancing its versatility in various setups.

One of the most user-friendly aspects of the XTi 4000 is its front-panel LCD display, which offers easy access to menu navigation for adjusting settings. Users can also control the amplifier remotely via the optional Ethernet connection, using Crown's Integrated Control Software to monitor and adjust parameters without being physically present at the amplifier.

In summary, the Crown Audio XTi 4000 is a powerful, versatile, and reliable amplifier that combines advanced technology with user-friendly features. Ideal for both live sound and installation applications, it delivers exceptional performance, sound quality, and protection, making it a top choice for audio professionals seeking a dependable amplification solution. Whether for a concert, theater production, or installation in a venue, the XTi 4000 stands out as a robust and capable power amplifier.