8W Fireproof Active Ceiling Speaker
  • Air Pro8W Fireproof Active Ceiling Speaker
  • Air Pro8W Fireproof Active Ceiling Speaker
  • Air Pro8W Fireproof Active Ceiling Speaker
  • Air Pro8W Fireproof Active Ceiling Speaker

8W Fireproof Active Ceiling Speaker

8W Fireproof Active Ceiling Speaker
Model:DSP2802

● Fire prevention , moisture-proof, dust-proof active ceiling speaker.
● Built-in 4.5W power amplifing circuit, external audio controller.
● Sensitivity is 92±2dB,max SPL 97±2dB, Effective Freq. Range 300Hz ~ 14kHz.
● Input impedance 10KΩ, Power voltage is AC220V/50Hz.
● Weight 1.5 kg,equipped with clamps for mounting convenient.
● Plastic injection molding, durability, no deformation, no fading.

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Product Description

    Welcome to use DSPPA public address system. For the better use of 8W Fireproof Active Ceiling Speaker, please read this instruction carefully prior to use

    ● Fire prevention , moisture-proof, dust-proof active ceiling speaker.

    ● Built-in 4.5W power amplifing circuit, external audio controller.

    ● Sensitivity is 92±2dB,max SPL 97±2dB, Effective Freq. Range 300Hz ~ 14kHz.

    ● Input impedance 10KΩ, Power voltage is AC220V/50Hz. 

    ● Weight 1.5 kg,equipped with clamps for mounting convenient.

    ● Plastic injection molding, durability, no deformation, no fading.

    Type

    MP812

    MP825

    MP835

    Rated power

    120W

    250W

    350W

    Constant voltage output

    70V, 100V

    Constant impedance output

    4-16Ω (balanced, not grounded)

    Line input sensitivity

    300mV(±50mV), 1kHz/unbalanced;

    Microphone input sensitivity

    3.0mV(±0.5mV), 1kHz/unbalanced;

    5.0mV(±0.5mV), 1kHz/balanced

    EMC input sensitivity

    300mV(±50mV), 1kHz/unbalanced;

    Telephone sound source input sensitivity

    775mV(±50mV), 1kHz/unbalanced;

    Frequencyresponse 

    MIC: 100Hz-12kHz (±3dB);

    TEL: 100Hz-12kHz (±3dB);

    LINE: 80Hz-16kHz (±3dB);

    Tune control

    ±10dB (Bass: 100Hz);

    ±10dB (Treble: 10KHz);

    Signal to noise ratio

    MIC: ≥55dB;TEL: ≥65dB;LINE: ≥75dB;

    Auxiliary line output

    0dBV, unbalanced

    Remote microphone input

    2000mV, balanced

    Protection function

    Overload protection, short-circuit protection, temperature protection

    Total harmonic distortion

    ≤ 1% (1kHz,normal working condition)

    Output adjustment rate

    From full load to no load,≤3dB

    Power consumption

    250W

    600W

    800W

    Dimension of machine(L×W×H mm)

    483×413×132

    Dimension of packing(L×W×H mm)

    540×510×200

    Net weight

    14.7kg

    19.9kg

    22.1kg

    Gross weight

    18.0kg

    23.2kg

    25.4kg

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