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  • S820后级功放

    http://www.hifi.com.cn/ 来源:索兰影音 2012-07-16 22:06:22 关键词:S820

     

    The S820 is a 2 x 200 watt power amplifier that has been designed and crafted to provide the user with a high level of sonic performance. Special attention has been paid to minimize the number of components in the audio signal path, resulting in extremely low distortion, excellent transient response and wide dynamic range.

    Synthesis® products set new benchmarks in audio technology, and, when used as part of a complete JBL Synthesis system, will bring the ambience and acoustics of some of the world’s greatest concert halls and theaters into your home. The JBL Synthesis S820 power amplifier features the following:

    • Multichannel Operation
    • High Power Capability
    • Auto Turn-On and Power-Sequencing Circuitry
    • Quiet Fan Cooling
    • Comprehensive and Isolated Circuit Protection
    • Balanced and Single-Ended Inputs

     

     

    General

     

     

    Power Output

     

     

    200 Watts in Stereo mode into 8 ohms;
    800 watts in Bridged mode into 8 ohms

     

     

    Frequency Response

     

     

    20HZ TO 20KHZ (+0/–0.5DB)
    5HZ – 100KHZ, (– 3DB)

     

     

    Sensitivity (2.83V @ 1m)

     

     

    1.1V in = 100 watts out
    1.55V in = 200 watts out

     

     

    Signal-to-Noise Ratio

     

     

    >100dB

     

     

    Total Harmonic Distortion

     

     

    <0.03%, 20Hz – 20kHz

     

     

    Input Level/Impedance

     

     

    28k Ohms

     

     

    Distortion

     

     

    <0.03%

     

     

    Damping Factor

     

     

    (8 Ohms): >400

     

     

    Dimensions
    (H x W x D)

     

     

    7-1/4" x 19" x 18-1/2"
    184mm x 483mm x 470mm

     

     

    Weight

     

     

    70 lb/32kg

     

     

    Power Consumption

     

     

    800 Watts Maximum

     

     

    BTU Per Hour

     

     

    410 BTU Average
    1024 BTU Maximum