NAVIGATION
- Home
- Our Company
- Products
- Trade Account Application
- Technical Support Services
- Manufacturer Links
- WEEE
- Exhibitions
- Find Your Local Installer
- Catalogue Request
Trade Login
LATEST NEWS
Amina Technologies Sound Panels
Discreet, Natural sounding, very wide dispersion, efficient, easy to install… R W Salt Communications Ltd is proud to introduce the Amina range of on wall flat sound panels. The technology “The… Read more…Posted: Tue 2nd Nov 2010
Cloud Price Increases
Cloud announces a new price list applicable from 1st June 2011. Please note that there has been price rises across the board due to the ongoing rising costs of raw materials. The price list in the trade… Read more…Posted: Wed 1st Jun 2011
Current Thinking Trade Prices
We've released a new Trade Price list for the Current Thinking range of products. Log in to the Trade Area to view the PDF. We've also added the IR RX Assistive Listening Receiver and the IRM TX750… Read more…Posted: Tue 3rd May 2011
RWS introduce Traction Sound at Plasa Focus 2011
RWS are pleased to announce the latest products from Traction Sound featuring the new SDS horn technology. The new loudspeakers do away with the need for a compression driver and it’s inherent distortion.… Read more…Posted: Wed 13th Apr 2011
New ID-AL Range of products.
Following Waves System successful Frankfurt show, they are pleased to introduce their new product listing for ID-AL products. Please see the PDF link below for ID-AL's product line up. If you require… Read more…Posted: Wed 13th Apr 2011
Amina Technologies Sound Panels
Discreet, Natural sounding, very wide dispersion, efficient, easy to install… R W Salt Communications Ltd is proud to introduce the Amina range of on wall flat sound panels. The technology “The… Read more…Posted: Tue 2nd Nov 2010
CDi 4000
CDi 4000
ORDER CODE: CDI4000
MANUFACTURER: Crown
DOWNLOADS:
 |
 |
The CDi Series of Crown® amplifi ers are
professional tools designed and built for
installed sound applications. The series
includes three models which are identical
except for output power: CDi 1000, CDi 2000,
and CDi 4000. All are rugged and lightweight,
and offer unmatched value in their class.
CDi-Series amplifi ers feature an intuitive frontpanel
LCD screen to guide installers through
their confi gurations. CDi amplifi ers also offer
onboard DSP for loudspeaker signal processing.
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, shortcircuit
protection and more.
Your investment in a CDi-Series amplifier is
backed by Crown’s Three-Year, No-Fault, Fully
Transferable Warranty
| Minimum Guaranteed Power | CDi 4000 | ||
| Per channel, both channels driven | |||
| 2 ohm Dual (per channel) 4 ohm Dual (per channel) 8 ohm Dual (per channel) 4 ohm Bridge-Mono 70V Dual (per channel) 140V Bridge-Mono | 1,600W* 1,200W 650W 3,200W* 1,000W 2,000W | ||
| With 0.5% THD *With 1% THD | |||
| Frequency Response (at 1 watt into 4 ohms, 20Hz - 20 kHz) | +0/–1 dB |
| Signal to Noise Ratio (below rated 8-ohm power at 1 kHz, A-weighted) | 100 dB |
| Damping Factor (8 ohm): 20 Hz to 400 Hz | > 500 |
| Input Stage | Input is electronically balanced and employs precision 1% resistors |
| AC Line Current | CDi 1000: 11.50A, CDi 2000: 11.93A, CDi 4000: 11.75A At idle: Draws no more than 45 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) Dual Bridge mono | 2–8 ohms 4–16 ohms |
| Voltage Gain (at 1 kHz, 8 ohm rated output) | CDi 1000: 30.5 dB, CDi 2000: 32.9 dB, CDi 4000: 34.2 dB |
| Sensitivity (at 8 ohm rated output) | 1.4V |
| Maximum Input Signal | +22 dBu typical |
| Operating Temperature | 0° C to 40° C at 95% relative humidity (non-condensing) |
| AC Line Voltage and Frequency Configurations Available (± 10%) | 100V, 120V-240V, 50/60 Hz |
| Ventilation | Flow-through ventilation from front to back |
| Cooling | Heat sinks and proportional-speed fan |
| Dimensions: Width, Height, Depth (behind mounting surface) | EIA Standard 19 in. W (EIA RS-310-B) x 3.5 in. (8.9 cm) H x 12.25 in. (31.1cm) D |
| Net Weight, Shipping Weight | 19 lb (8.6kg), 22 lb (10.0 kg) |
