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| Product name ： |
WMA-668 Wall Mounted Wireless Amplifier |
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Describe：
Fashion and sleek shape, owns the well-designed patent. The speaker is mounted on the wall. It is convenient to operate, just to turn on/off the switch on the wireless microphone, then the wireless speakers on the wall act simultaneously. It is popular and has been adopted by a number of schools. |
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Characteristic ：
- Suitable for a fixed environment, not needing to be moved often.
- 22 watt power output, able to connect with an external 22 watt regular speaker.
- Manufactured by advanced automated SMT production using high quality SMD devices.
- Patented circuit design and tone squelch, there are more 200 frequencies able to be used, and no interference will result when used simultaneously.
- The high sensitive lapel clip-on microphone performs the best audio result; even when used up to 30cm away from the mouth. There is also a choice of a hand-held microphone.
- Quartz locked ensures drift-free performance.
- The volume can be adjusted.
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Specification ：
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Receiver
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Transmitter
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Item
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clip-ON
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Hand-held
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Modulation
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FM
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RF power
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10mW
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10mW
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Sensitivity
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<10 dBuV
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Stability
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+/- 0.005% (quartz locked )
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+/- 0.005% (quartz locked)
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Output power
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R.M.S 22W
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Volume remote control
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Yes
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NO
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Oscillation
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Quartz locked
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Deviation
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+/- 20K Hz
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+/- 20K Hz
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MiddleFreq
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10.7MHz
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Spurious Emission
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40dB(Below carrier level)
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40dB(Below carrier level)
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T.H.D.
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0.1% below |
Battery
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9V Alkaline x1 (8 hours) |
AA 1.5V x 2 (16 hours) |
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Channel
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More than 200 Channels |
Current |
< 30mA |
< 40mA |
‧Frequency range：VHF 160-270 MHz
‧Power ：AC 110V/220V
‧Audio output ：22 Watt
‧Dimension ：14cm(W) x 16.2cm (D) x 35cm (H)
‧Weight ：480kg |
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