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Bluetooth 100v Line Amplifier with USB Player

※ Built-in Bluetooth receiver and USB player.
※ 70/100-volt and 4/8 ohms(Ω) output loads.
※ SMT circuit boards with highly stable performance.
※ Powerful amplifier tubes.
※ Three microphone sockets support unbalanced 6.35mm jack.
※ Mic 1 has priority over the inputs with 0~30dB dB attenuation.
※ High-definition display for the working status of playing programme.
※ Individual volume controller for inputs,and master volume controller for all.
※ BASS and TREBLE tone controllers.
※ Complete protection is provided for output short circuit, overload, high temperature,peak current limiters.

  • Description
  • Specification
Description of Bluetooth 100v Line Amplifier with USB Player:

This compact mixer-amplifier provides 60 watts of output power with with bluetooth,intergral USB audio player power, and 5 inputs including 3 balanced MIC (MIC1 has another port of 6.35mm socket on front panel),
2 unbalanced AUX, each with individual volume controls.

Features include a button "VOICE PRIORITY" that the MIC1 can be set with priority overriding the other inputs.
Separate controls for treble bass and allow adjustment of tonal quality,TREBLE ontrols the amount of cut or boost of treble frequencies above 10 kHz.BASS ontrols the amount of cut or boost of bass frequencies below 100 Hz.Colorful indicators on front panel include the ones of power,signal,peak and protection.

This amplifier is compatible with 70V,100V,4-ohm,and 8-ohm speaker systems,it is a hugely versatile component of your background music and paging system.

Front Panel Details:


Reference Connection:


This amplifier has different loudspeakers outputs of 100V,70V and low impedance 4Ω/8Ω.
It's only possible to use one output at the same time,connecting more than one may damage internal parts of the amplifier.
Each of 100V,70V,4Ω and 8Ω terminals must work with COM (common) terminal.

Specifications of Bluetooth 100v Line Amplifier with USB Player



Rated Power


Output Terminals

Low impedance: 4ohms (Ω),8ohms (Ω), Voltage line:70V( 81.7 ohms),100V(166.7ohms)

MIC Input

10Kohms(Ω) 9.2 mv,unbalanced

LINE Input

LINE:10K ohms(Ω) 260 mv,unbalanced

Frequency Response

30Hz ~ 15k Hz (± 3 dB)


< 0.5% at 1kHz,1/3 rated power


Line:85 dB , MIC:> 80 dB


BASS:100 Hz (±10dB) , TREBLE:10k Hz (±10dB)


AC fuse,short circuit,overload,high temperature

Power Cable

(3×0.5 mm )×1.5M (standard)

Power Supply

AC 220V ± 10%  50- 60Hz (Optional)

Power Consumption


Net Weight




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