Performance, Protection, Included Accessories

`` SPECIFICATIONS

Performance

Output Power: See power charts below.

Voltage Gain at 1kHz:

CDi 1000: 30.5 dB

CDi 2000: 32.9 dB

CDi 4000: 34.2 dB

CDi 6000: 37.1 dB

Frequency Response: +0/–1 dB from 20 Hz to 20 kHz at 1 watt into 4 ohms.

Load Impedance: Safe with all types of loads. Rated for 2 to 8 ohms in Stereo mode, 4 to 16 ohms in Bridge-Mono mode.

Sensitivity: 1.4V.

Signal to Noise Ratio (below rated 8-ohm power at 1 kHz): 100 dB (A weighted).

Damping Factor: Better than 500 from 20 Hz to 400 Hz.

Crosstalk: > 70 dB below rated power, 20 Hz to 1 kHz.

Input Stage: Input is electronically balanced and employs precision 1% resistors.

Input Impedance (nominal): 20 k ohms, bal- anced; 10 k ohms, unbalanced.

Maximum Input Signal: +22 dBu typical.

AC Line Voltage and Frequency Configurations Available: 100V, 120V, 220-240V,

50/60 Hz.

AC Line Current: CDi 1000: 6.8A CDi 2000: 8.3A CDi 4000: 10.5A

At Idle: Draws no more than 38 watts.

CDi 6000: 15.3A

At Idle: Draws no more than 180 watts.

Operating Temperature: 0° C to 40° C at 95% relative humidity (non-condensing).

Output EQ: 8 parametric filters per channel with adjustable Q, ±15 dB boost/cut. This 8-filter EQ section can NOT be bypassed. Filters are enabled individually.

Delay: Up to 50 msec total delay per channel.

Output Limiter: Prevents clipping and protects loudspeakers. Choice of –3, –6, or –12 dB threshold per channel.

Presets: 20 presets. 19 are user-definable

Front Panel Controls and Indicators

Level: Detented rotary level control, one per channel.

Power Switch: On/off switch applies AC power to the amplifier.

Sel/Prev/Next Buttons: Three buttons near the LCD screen are used to access menu items and front panel lockout.

LCD Screen: Backlit liquid crystal display shows speaker presets and signal processing.

Signal Indicator: Green LED, one per channel, illuminates when a very low-level signal is pres- ent at input.

–10 Indicator: Green LED flashes when output signal exceeds –10 dB below clip.

–20 Indicator: Green LED flashes when output signal level exceeds –20 dB below clip.

Ready Indicator: Green LED, one per channel, illuminates when the amplifier is ready to pro- duce audio.

Clip Indicator: Red LED, one per channel, turns on at the threshold of audible distortion.

Temp Indicator: Red LED, one per channel, illuminates under excessive temperature conditions.

Power Indicator: Blue LED illuminates when the amplifier has been turned on and has power.

Output Connectors: 4-position barrier strip with connectors for dual louspeakers or bridge-mono loudspeaker. Dual connectors work with 2-8 ohm or 70V/100V loads. Bridge-mono connec- tors work with 4-8 ohm or 140V loads.

HiQnet USB Connector: Type B, connects to a USB port on a PC.

Protection

CDi-Series amplifiers are protected against shorted, open or mismatched loads; over- loaded power supplies; excessive tempera- ture; chain destruction phenomena; excessive output current, and input overload damage. They also protect loudspeakers from input/ output DC, large or dangerous DC offsets and turn-on/turn-off transients.

Included Accessories

Non-touch cover

Locking level-control knobs.

Construction

Chassis: Steel.

Cooling: Proportional speed fan with front-to- rear airflow.

Dimensions: EIA Standard 19-in. rack mount width (EIA RS-310-B), 3.5 in. (8.9 cm) high and

12.25in. (31.11 cm) deep behind mounting surface. CDi 6000 is 16.2 in. (41.15 cm) deep.

Net Weight:

CDi 1K. 2K, 4K: 19 lb (8.6 kg).

CDi 6K: 24 lb (10.9 kg).

Shipping Weight:

CDi 1K, 2K, 4K: 22 lb (10.0 kg).

CDi 6K: 30 lb (13.6 kg).

Regulatory Certifications

DSP Section

Input EQ: 6 parametric filters per channel with adjustable Q, ±15 dB boost/cut. Also adjustable high and low shelving filters. This 8-filter EQ section can be bypassed.

Crossover Filters: Highpass and lowpass per channel. Butterworth 6/12/18/24 dB per octave and Linkwitz-Riley 24/48 dB per octave. Also includes ±15 dB bandpass gain and polarity control.

Rear Panel Controls and Connectors

AC Line Connector:

CDi 1K, 2K, 4K: NEMA 5-15P (15A).

CDi 6000: NEMA 6-10P (20A)

IEC C20 (20A).

Input Connector: Two 3-pin removable Phoenix-type connectors each accept a balanced line-level input signal.

Note: All measurements apply to all models of CDi Series amplifiers in stereo mode with 8-ohm loads and an input sensitivity of 26 dB gain, 1 kHz at rated power unless other otherwise specified. Specifications for units supplied outside the U.S.A. may vary slightly at different AC voltages and frequencies.

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The CDi Series of Crown® amplifiers are professional tools designed and built for installed sound applications. The series includes four models which are identical except for output power: CDi 1000, CDi 2000, CDi 4000 and CDi 6000. All are rugged and lightweight, and offer unmatched value in their class. CDi-Series amplifiers feature an LCD screen with DSP speaker presets. Other features include a switch-mode universal power supply, useful function indicators, proportional-speed fan- assisted cooling, removable Phoenix-style inputs, barrier strip outputs for low-Z or 70V/140V loads,

short-circuit protection and more.

INSTALLED SOUND

CTS 600, CTS 1200, CTS 2000, CTS 3000 specifications

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In summary, the Crown CTS series offers a range of models catering to varying operational needs, from high-demand environments with the CTS 3000 to the space-saving capabilities of the CTS 600. Each model is built upon a foundation of advanced technologies that promote safety, efficiency, and productivity, making them indispensable tools in today's material handling landscape.