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Universal Operating Voltage Class D 1 rack unit 2 channel pro. audio touring amplifier

Categories Analog power amplifier
Brand Name: Dolsi
Model Number: AT Series
Certification: CE,RoHS, CB
Place of Origin: China
MOQ: 1 pieces
Price: 510 USD
Payment Terms: T/T, Western Union,PAYPAL, ALIPAY
Supply Ability: 10000 pieces per month
Packaging Details: 1piece into one paper carton
Delivery Time: 5-30 WORKING DAYS
Channel: 2
power output: 350Wx2 to 1800Wx2 at 8 ohm
Product brand: client logo acceptable
Operating Voltage: 90-264V
PFC: PFC built-in
2 ohm: 2 ohm stable
Weight: 5.5-8.2kg
Height: 1 U (44mm)
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    • Product Details
    • Company Profile

    Universal Operating Voltage Class D 1 rack unit 2 channel pro. audio touring amplifier

    2 Channel Universal Power Supply Class-D 1U PFC Digital Power Amplifier


    . Powerful 2x580W to 2x2800W in compact 1U rack space.

    . PFC (Power Factor Correction) built-in.

    . Wide operating voltage range ~90-264V. No worry about unstable power voltage.

    . Smaller size and light weight. Easy carry and installation.

    . Can work at resistance range 2-8 ohm or above. High stability.

    Specifications


    SPECIFICATIONS


    Model No.AT435AT500AT-650AT-800AT-900AT-1100AT-1400AT-1800
    Channel number2 channel2 channel2 channel2 channel2 channel2 channel2 channel2 channel
    Rated output power8 ohm350Wx2500Wx2650Wx2800Wx2900Wx21100Wx21400Wx21700Wx2
    Rated output power4 ohm580Wx2800Wx21050Wx21300Wx21400Wx21800Wx22300Wx22800Wx2
    Rated output power2 ohm1100Wx21100Wx21250Wx21500Wx21750Wx22000Wx22600Wx23600Wx2
    Bridged output power8 ohm1160W1600W2100W2600W2800W3600W4600W5500W
    Bridged output power4 ohm1600W2200W2800W3500W3500W4000W5200W7200W
    Circuit CategoryCLASS DCLASS DCLASS DCLASS DCLASS DCLASS DCLASS D
    Voltage Gain40.8/38.6/3241.2/39/3242.7/40.5/3240.8/38.6/3241.2/39/3242.7/40.5/32
    THD (total harmony distortion)≤0.035% (@ 8ohm,1kHz,1/8 rated power)≤0.05%
    IMD(intermodulation distort.)≤0.15% (@ 8 ohm,1kHz,1/8 rated power)
    S/N Ratio (20Hz-20Khz,4 Ohms)>106dB A
    Cross-talk (1kHZ, 4 Ohms)>40dB
    Frequency response10Hz to 20k Hz,+/-1dB
    Input impedancebalanced 20K/ non-balanced 10K
    Damping factor (10-400Hz,8Ohms)≥600
    Slew Rate≥20v/uS
    Input sensitivity0.775V,0dB
    Protection funtionshort circuit, direct current, over-load and amplitude limit.
    Control knobspower ON/OFF switch,VOLUME control in front panel . STEREO/BRIDGE/MONO switch in rear panel .
    LED indicatorsCLIP/-10dB/SIGNAL/MONO/BRIDGE/STATUS indicators in front panel
    Power delay4 seconds
    Input interfaceXLR input socket
    Output interfaceSPEAKON connector
    Size (WxHxD)483x44x230mm
    Net weight5.5kg5.5kg5.8kg6.2kg6.4kg6.5kg6.9kg8.2KG


    PRODUCT FEATURES


    DOLSI AT Series are digital power amplifier with Class D circuit category, a new milestone in amplfier development. PFC ( Power Factor Correction) technology is used in AT series . So the amplifiers can work well in power supply range ~90-260V. Advanced Class D PCB module and SMPS power supply module are used to obtain high efficiency and stability. It has very high power density, which makes the amplifier to reach powerful output in a very small shell space.

    . Unique and elegant enclosure design .
    . Compact structure with only 1U height and 9" depth and light weight, easy to move and install.
    . Fixed switch frequency Class-D PCB module.
    . Soft resonant switching power supply LLC module.
    . Active power factor correction technique (PFC), can work with high stability under full
    voltage range 90-264V .
    . High efficiency loudspeaker EMF absorption system.
    . Unique peak clipping limiter and ripple Elimination.
    . Low electricity consumption.
    . Nice cooling system with quality fans to make wind flow front to the rear.
    . Accurate volume control, switch on/off, signal, clip and protection LED light in front panel.
    . Fully automatic protections against direct current protection, over heat, over load, on/off switching, RF and amplitude limit.
    . XLR balance input and professional SPEAKON output connectors.
    . Stereo ,bridge and mono mode selection pull switch is set on back panel.
    . Good choice to applications in high power output in live show, outdoor event, stadium,
    and flow performance.

    Product Tags:

    current transformer classes

      
    Quality Universal Operating Voltage Class D 1 rack unit 2 channel  pro. audio touring amplifier for sale
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