Crown CTS 2000 Stereo Amplifier User Manual


 
P ORTA B LE PA
PRELIMINARY
SPECIFICATIONS
Performance
Sensitivity (for full rated power at 4 ohms):
1.4 Vrms.
Frequency Response
(at 1 watt, 20 Hz to 20 kHz): +0 dB, –1 dB.
Signal-to-Noise Ratio
Rated as dBr to full rated 8 ohms power
output (A-weighted):
XLS1000: > 97 dB.
XLS1500, XLS2000, XLS2500: > 103 dB.
Total Harmonic Distortion (THD): < 0.5%.
Intermodulation Distortion (IMD):
(60 Hz and 7 kHz at 4:1) from full rated
output to –30 dB: < 0.3%.
Damping Factor (8 ohm) 10 Hz to 400 Hz:
> 600.
Crosstalk (below rated 8 ohm power):
at 1 kHz: > 85 dB.
at 20 kHz: > 60 dB.
Input Impedance (nominal):
20 kilohms balanced, 10 kilohms unbalanced.
Load Impedance: 2 to 8 ohms per channel in
Stereo, 4 to 8 ohms in Bridge Mono.
AC Line Voltage and Frequency
Configurations Available (±10%): 120 VAC
60 Hz, 100 VAC 50/60 Hz, 220 and 240 VAC
50 Hz.
Controls
Level: Two front-panel rotary level controls,
one for each channel.
LCD Screen: Back-lit LCD allows for
crossover configuration, amp mode
configuration and clip compressor
configuration.
Menu/Prev/Select: Three buttons located
near the LCD screen that are used to
configure and access the integrated
processing.
Power: Front-panel switch; on when in the IN
position. Blue LED will illuminate when on.
Circuit Breaker: Back-panel breaker provides
overload protection.
PureBand
TM
Crossover System
Crossover Filter:
Linkwitz-Riley 24dB per ocatve.
Crossover Mode:
Crossover (CH1=LPF, CH2=HPF),
Low Pass (both channels LPF),
High Pass (both channels HPF),
Bridge (LPF or HPF).
Peak
X
TM
Limiters: Channel independent clip
limiter designed to provide maximum output
while protecting your loudspeakers.
Indicators
Signal Presence Indicators: Two green LEDs,
one for each channel, illuminate when the
channel’s input signal exceeds –40 dBu.
–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.
Clip Indicators: Two red LEDs, one for each
channel, illuminate when the channel’s output
is being overdriven.
Thermal Indicator: Two red LEDs, one
for each channel, illuminate when thermal
compression begins.
Input/Output
Input Connectors: XLR (one per channel),
1/4 inch (one per channel), and RCA (one per
channel). The 1/4 inch inputs can be used
as loop-thrus to distribute signal to multiple
amplifiers.
Output Connectors: Two 4-Pole Speakon
®
Output Connectors accept 2-pole or 4-pole
Speakon
®
connectors. The top Speakon
connector is wired for both channels so it can
be used for bridge-mono wiring or for stereo
wiring of two speakers to a single Speakon
connector.
One pair of back-panel binding posts per
channel; accepts banana plugs or bare wire.
(European models do not accept banana plugs.)
Protection
XLS Series amplifiers provide extensive
protection and diagnostic capabilities,
including output current limiting, DC
protection, circuit breaker, and thermal
protection.
Construction
Ventilation: Flow-through ventilation from
front to back.
Cooling: Internal heat sinks with forced-air
cooling for rapid, uniform heat dissipation.
Air Volume Requirements
(per minute per unit): 80.15 ft³ (2.27 m³).
Dimensions:EIA Standard 19-inch (48.3-cm)
rack mount width (EIA RS-310-B), 3.5-inch
(8.9-cm) height.
XLS1000/1500: 8.10-inch (20.6-cm) depth.
XLS2000/2500: 10.35-inch (26.3-cm) depth.
Weight
Net Weight:
XLS1000: 8.6 lb (3.9 kg)
XLS1500: 8.6 lb (3.9 kg)
XLS2000: 10.75 lb (4.9 kg)
XLS2500: 10.75 lb (4.9 kg)
Shipping Weight:
XLS1000: 13.6 lb (6.2 kg)
XLS1500: 13.6 lb (6.2 kg)
XLS2000: 15.75 lb (7.1 kg)
XLS2500: 15.75 lb (7.1 kg)
Regulatory Certifications
Other Applications
T
ake command of center stage with Crown's new XLS amplifiers. The high-
performance class-D amplifier combined with its integrated PureBand™ Crossover
System deliver unmatched performance and sound; while its multiple inputs let
you plug in anything you want. Peak
X
™ Limiters effortlessly protect your speaker
investment, and at 11 pounds moving from show to show is nearly effortless.
Powerful, flexible, portable, and reliable – RUN THE SHOW with a power amplifier
designed to play hard all night long.