Detailed Product Description PA microphoneportable sound series With an built-in CD/VCD/DVD player,This System expands its capabilities beyond any other system in the industry. This AC powered sound system delivers a powerful 112 dB that can reach crowds upto 300 peoples. With the convenience...

Detailed Product Description portable sound seriesPA microphone High fidelity cassatte player,high sensitive wireless microphone,This System expands its capabilities beyond any other system in the industry. This AC powered sound system delivers a powerful 112 dB that can reach crowds upto 300...

Detailed Product Description pa microphone portable sound seriesTechnical SpecificationPower: AC220V 50HzOutput Power: 15WFrequency Range: VHF 180-260 MHz(32 Kinds of Frequency)Surging Mode: Quartz Crystal LockedCover Range: 30-50MSize: 180X300X110Normal Match: A receiver with a transmitter, a...

Detailed Product Description portable sound seriesWith an built-in CD/VCD/DVD and high fidelity cassette player,This System expands its capabilities beyond any other system in the industry. This AC powered sound system delivers a powerful 112 dB that can reach crowds upto 300 peoples. With the...

Detailed Product Description PA microphonePower amplifier.high sensitive wireless microphone.used advanced double surfacs SMT circuit to make the performence perfect.This System is great for large indoor and outdoor events such as press conferences, sports venues, graduation ceremonies, musical...

Detailed Product Description Portable sound seriesWith an built-in CD/VCD/DVD player and cassatte player,This System expands its capabilities beyond any other system in the industry. This AC powered sound system delivers a powerful 112 dB that can reach crowds upto 300 peoples. With the...

Detailed Product Description portable sound seriesWith 6" high definition LCD display,used advanced double surfacs SMT circuit to make the performence perfect.DVD player,can play DVD,DVCD,SVCD,VCD,CD,MP3,MP4 disc.USB connector,can be inserted flash memory card,MP3,MP4.high fidelity cassette...

Detailed Product Description Polar pattern: Uni-directionalFrequency response: 20Hz-20kHz Sensitivity: -33DB+-2DB0DB=1V/PA  AT 1KHZOutput impedance: 200 Ω±30% (at 1kHz)Self noice: 200 Ω±30% (at 1kHz)Max input SPL: 135dB1KHZ  T.H.D≤1% Phatom power...

Detailed Product Description Transducer Principle: Pressure Gradient TransducerPolar Pattern: Uni-directionalFrequency Response: 20Hz-20kHzSensitivity: -35dB±2dB (0dB=1V/Pa at 1kHz)Output Impedance: 100Ω±30% (at 1kHz)Load Impedance: ≥1000ΩSelf Noise: 15dB A (IEC...

Detailed Product Description back electretdirectivity: unidirectionalfrequency response: 20Hz-20kHzsensitivity; -33dB±2dB (0dB=1V/Pa at 1kHz)Output Impedance: ≤400Ω±30% (at 1kHz)power 48V±5V phantom  ...