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Pro 7200
Application
Designed with touring sound professionals in mind, the Crest Pro 200 Series power amplifiers
faithfully produce high power with low distortion in an extremely lightweight economical package.
Rock stable in stereo or bridged mode operation this series is engineered to exceed expectations,
when powering multiple or single loudspeaker enclosures down to a 2 ohm load.
The Pro 200 Series offer the protection that ensures safe & trouble free shows night after night.
Design Focus
The Pro 200 Series professional power amplifiers offer Crest's renowned sonic integrity while
providing exceptionally high power ratings (6500 W bridged on the Pro 9200) in a compact,
lightweight (under 25 lbs.) 2U package.
The Pro 200 Series amps feature Automatic Clip Limiting (ACL) to protect connected drivers;
IGM Impedance Sensing to accommodate varying impedance outputs; tunnel-cooled, high efficiency
heat sinksl and veriable-speed DC fans to limit the operating temperature and extend amplifier life.
FEATURES:
8 Ohm Stereo - 590 W
4 Ohm Stereo - 1000 W
2 Ohm Stereo - 1650 W
8 Ohm Bridged - 3400 W
Dramatically reduced net weight
Latest generation of high speed, wide-bandwidth output devices
Twin-tunnel cooling with back-to-front air flow
Dual, rear-mounted, continuous variable-speed fans
Balanced male and femal XLR inputs with switch-configurable XLR polarity
and sensitivity selection
Speakon? and five-way binding post output connectors
Ground-lift switch
Front panel circuit breaker switch
Modular construction
Five-year warranty
Dimensions 19" W x 3.5" H x 12.25" D
(483 mm x 89 mm x 312 mm)
Weight 21.8 lbs. (10 kg) | Solid DYNACORD amplifier technology at highly competitive prices.
These amplifiers offer high, stable power output and a high efficiency factor on the high performance level and are therefore the ideal choice for driving a multitude of mobile and club systems. SL series power amplifiers are equipped with a comprehensive protection package and dynamic limiters.
The integrated, switchable Low-Pass Notch filter (a typical DYNACORD special feature) corrects the frequency response and optimizes the transient behaviour of loudspeakers.
Maximum Midband Output Power, THD = 1%, 1 kHz, Dual Channel 2 Ω - 1800 W, 4 Ω - 1200 W, 8 Ω - 750 W Maximum Single Channel Output Power, Dynamic-Headroom, IHF-A 2 Ω - 3400 W, 4 Ω - 1800 W, 8 Ω - 950 W Maximum Bridged Output Power, THD = 1%, 1 kHz 4 Ω - 3600 W, 8 Ω - 2400 W Input Sensitivity, rated power @ 8 Ω, 1 kHz +6.6 dBu (1.66 Vrms) Maximum Input Level +21 dBu (8.69 Vrms) Voltage Gain, ref. 1 kHz 32.0 dB Frequency Response, ref. 1 kHz 10 Hz...40 kHz (±1 dB) Output Stage Topology Class H Dimensions (W x H x D), mm 483 x 88.1 x 421.5 Weight 17.7 kg (39.0 lbs) | VLP Series Power Amplifier
Output Power:
750W RMS Per Channel @ 4 Ohms, 1kHz, 0.1% THD
500W RMS Per Channel @ 8 Ohms, 1kHz, 0.1% THD
(Bridge Mode, Mono)
1500W RMS @ 8 Ohms, 1K Hz, 1% THD
Total Harmonic Distortion: Less Than 0.1% (20Hz - 20kHz @ 8 Ohms)
Frequency Response: (+/-01db, @rated output Power, 8 Ohms): 20Hz - 20K Hz
Slew Rate: 15V Per usec
Damping Factor @ 8 Ohm: 300
Impedance: 20 Ohms balanced / 10 Ohms unbalanced
Cooling System: 2 indivdual fans
Special Features: High/Low Pass Filter / Input Sensitivity Selector / Ground Lift / Limiter
Dimensions (LxWxH): 14" x 19" x 3.5" / 360 x 482 x 88mm 2-rack mount spaces
Weight: 42 lbs. / 19 Kgs.
Special Features: High/Low Pass Filter; Input Sensitivity Selector; Ground Lift; Limiter |
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:
XR 2000: 2x 1400 W @ 2 Ohm
2x 1000 W @ 4 Ohm
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 kg
Dimensions: 2 RU / 483 x 88 x 454 mm(19" x 3.5" x 17.9“) |
Crown DSi 2000 2x800W-4Ω Power Amplifier
The Crown? DSi 2000 power amplifier shall be a solid-state two-channel model with a switch-mode universal power supply. A rear-panel HD-15 connector shall provide input/output connectivity between the DSi amplifier and the DSi-8M System Monitor.
The outputs shall be usable as stereo or bridged-mono modes of operation.
The bridged-mono mode shall bridge the outputs to provide increased output voltage.
Front panel controls and indicators shall include the following:
Level: Detented rotary level control, one per channel.
Power Switch: On/off switch applies AC power to the amplifi er.
Sel/Prev/Next Buttons: Three buttons near the LCD screen shall be 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 present at input.
?10 Indicator: Green LED fl ashes when output signal exceeds ?10 dB below clip.
?20 Indicator: Green LED fl ashes when output signal level exceeds ?20 dB below clip.
Ready Indicator: Green LED, one per channel, illuminates when the amplifier is ready to produce 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 amplifi er has been turned on and has power.
Rear panel controls and connectors shall include the following:
AC Line Connector: NEMA 5-15P (15A).
Input Connector: Two 3-pin removable Phoenix-type connectors each accept a balanced line-level input signal.
Output Connectors: 4-position barrier strip with connectors for dual louspeakers or bridge-mono loudspeaker.
HiQnet USB Connector: Type B, connects to a HiQnet network.
HD-15 Connector: For cinema I/O compatibility with DSi-8M System Monitor.
The amplifier shall have the following specifications:
Output Power: 2 ohm Stereo (per channel): 1,000W with 1% THD, 4 ohm
Stereo (per channel): 800W with 0.5% THD, 8 ohm Stereo (per channel) 475W
with 0.5% THD, 4 ohm Bridge-Mono: 2,000W with 1% THD, 8 ohm Bridge-
Mono: 1,600W with 0.5% THD.
Voltage Gain at 1kHz, 8 ohm rated output: 26 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 at 8 ohm rated output: 3.09V.
Sensitivity at 4 ohm rated output: 2.84V.
Sensitivity at 2 ohm rated output: 2.24V.
Signal to Noise Ratio (below rated 8-ohm power at 1 kHz): 105 dB
(A weighted).
Damping Factor: Better than 500 from 20 Hz to 500 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, balanced;10 k ohms,unbalanced.
Maximum Input Signal: +22 dBu typical.
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InterM V-2000 Power amplifier 2Χ550W/4ohm, 2Χ300W/8ohm, 2Χ900W/2ohm bridge 1900W/4ohm |
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