CROWN XLC-2800 Power Amplifier

The XLC2800 Power Amplifier is compact, powerful and cost-effective with ease of installation, outstanding sound quality and the unwavering reliability inherent in every Crown product.

- Power for 2 ohm, 4 ohm and 8 ohm outputs, supporting stereo, parallel and bridge outputs.
- Support parallel connection of cinema surround speaker.
- Indicators provide accurate diagnostics: Power, Signal, Clip and Fault.
- Volume control on rear panel.
- Input configuration: Stereo and parallel
- Output configuration: Stereo and bridge
- HD-15 and phoenix connectors make the system wiring easy.
- High performance, light weight class-D amplifier - weights less than 12 lbs / 5kg (net weight).

Model Number    XLC2800
Product Type    Power Amplifier
Compatible Speakers    JBL 3722(N), 4722(N), 3730, 3252(N), 4641, 4642A, 8320, 4181, 8281, 8340A, 8350, SCS8, SCS12
Compatible Monitors    Crown Monitor and Crossover System CXM2000 for monitor, fault detection and crossover functions
     Crown Monitor System DSi-8M for monitor function
Stereo (all channels driven)    Specifications
2-ohms    1200W
4-ohms    775W/800W*
8-ohms    440W
Bridge    Specifications
4-ohms    2400W
8-ohms    1550W
Amplifier Performance    Specifications
AC Line Voltage and Frequency, Configurations Available (+/-10%)    100VAC 50/60Hz, 110VAC 60Hz, 220/230~240VAC 50Hz
Voltage Gain    42
Sensitivity (for full rated power at 4 ohms)    1.4V
Signal-to-Noise Ratio (ref. rated power, 8 ohms, 1kHz)    >103dB
Total Harmonic Distortion (THD) (1kHz)    200
Intermodulation Distortion (IMD) (60Hz ~ 7kHz, 4:1, from full rated output to -30dB)    85dB
Crosstalk (below rated 8 ohms power) At 20kHz    >55dB
Input Impedance (nominal)    20 kilohms balanced; 10 kilohms unbalanced
Load Impedance    2~8 ohms per channel in Stereo; 4~8 ohms in Bridge
Dimensions    Specifications
Width x Height x Depth    19 in. (48.3 cm) x 3.5 in. (8.9 cm) x 10.4 in. (26.4 cm)
Net Weight    10.4 lbs (4.72 kg)
Shipping Weight    13.2 lbs (6 kg)

A full model revision takes Yamaha's high-end PC-N power amplifiers to the next level - the PC-1N
Series. The new PC-1N Series amplifiers feature an extraordinarily solid low end, rich midrange,
and superbly defined highs. They also deliver fast response and exceptional stability even in the face
of serious power supply limitations. Refinements throughout this expanded five-model lineup make
these amplifiers the new benchmarks for quality, reliability, and versatility in professional applications.
Frequency Response: 10 Hz – 40 KHz. Output Power: 2 x 400 Watt / 8Ω RMS, 2 x 700 Watt / 4Ω RMS,
1400 Watt / 8Ω bridge RMS. Weight: 13 Kg.

XR Series - Intelligent Power
New Horizons.

A lightweight with enormous power output. Combined with digital signal processing.
That's what we call flexibility! Locally controlled or completely networked.
No matter what the requirements are.
The integrated powerful digital signal processor (DSP) and controller allows
for a troublefree and easy adjustment to any acoustical environment.
Wear-free digital potentiometers, sequential remote power on,
alive contacts for easy supervision, computer controlled monitoring -
 its enless list of useful feature make it the right choice for any installation.
XR - the new definition of Intelligent Power

High Tech SMT Design
Digital Signal Processor
Excellent sound and superior impulse response
Protection Circuits: DC, LF, HF, Thermal, Short Circuit, Current Limiter, 3 ms Muting Delay
PHOENIX / Speakon
High-End Switched Power Supply with Power Factor Correction (not XR4000)
LED Indicators for SIGNAL, CLIP, PROTECT, POWER
Temperature controlled, variable speed low noise fans
Digital wear-free Volume Controls (can be operated manually)
Stereo / Bridged / Parallel Mode
Softstart
Sequential Remote Power On
Alive Contact
Paging Input
Monitor Output
SXL Dataport
Perfect Weight-to-Power ratio
3 Years Warranty

Technical Data:
 
Class:  H
Frequency Response:20 Hz - 20 kHz (0 / -0.3 dB)
THD:  < 0.02%
Signal-to-Noise Ratio:  < -106 dB
Channel Seperation:  > 85 dB
Input Sensitivity:  +6 dBu
Input Clipping:  22 dBu
Input Impedance:  20 kOhm
Damping Factor:  750 to 1200 @ 4 Ohm
Cooling:  4 Fans (temp. reg. variable speed)
Weight:  8 to 10 kg (18 to 22 lbs)
Dimensions:  2 RU / 483 x 88 x 454 mm(19" x 3.5" x 17.9“)

The high efficiency of the ED series enables maximum efficiency with low heat generation.

A new and unique Class-H circuity technology using state of the art SMD Surface Mount Technology with a reduced number of components offering performance levels exceeding audiophile levels like a slew rate of 50V/µs and high-end extended dynamic sound. The 2U amplifier provides 2x550W into 4 Ohm is equipped complete with temperature-controlled fan cooling, all common protective circuits such as over-temperature, short circuit, RFI and soft start.
The integral soft clip limiter protects against damage to the connected loudspeakers, the activity of a protective circuit, signal and limiter are shown for each channel by LEDʼs.

The new LD Premium Audio CLASS-H SMPS amplifiers distils all the features to fulfill all your needs, whether youʼre starting a P.A. amplifier project from scratch, or you need to upgrade your present sound reinforcement equipment. In the LD Premium amps, you'll find four 2-channel models, all offering plentiful power levels at low distortion in the range of 1.5 to 6 kilowatts, yet weighing in around 8 kilos and 30 cm deep.

• Model Name: SP1K8
• Output Power 1 kHz, 500
• Crosstalk (20 Hz - 20 kHz): > 75 dB
• Voltage Gain (selectable): 26/32/38 dB
• Input Sensitivity: 2.6/1.3/0.6 V
• Protection: Soft-start, Turn-on Turn-off transients, Muting at turn-on, Over-heating, DC, RF, Short-circuit, Open or mismatched loads, Overloaded power supply, ICLTM, PMSTM, SSPTM
• Controls: On / Off Switch, Volume, Voltage Gain, Dual / Link Switchable, Bridge Mode Configuration Switch
• Indicators: Signal, Temperature, ICL (Inteligent Clip Limiting), PMS (Power Management System)
• Connectors:
  • Input: 2 x XLR
  • Line Output: 2 x XLR
  • Speaker Output: 2 x Speakon
• Power Supply: 230 V - 50 Hz
• Dimensions (WxHxD): 483 × 88.9 × 310 mm / 19 × 3.5 ×12.2 inches