T-B20 / T-B40 / T-B60 Mini Digital Bluetooth Amplifier with MP3

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Description:


It is a desktop mini constant voltage amplifier featuring beautiful appearance and light weight, which can be used for BGM playback and broadcast in small indoor venues such as leisure cafes, classrooms, etc.


Features:


* Desktop amplifier, beautiful appearance, light weight, and portable design.

* Suitable for different sound effect venues; the series includes 20W, 40W and 60W options.

* Superior sound quality and speech intelligibility, support constant resistance 4~16Ω output, or 100V output; it can play beautiful music in short distances, and can also broadcast beautiful sounds in long distances.

* The output terminal adopts standard 6.3 audio microphone jack and the line input uses RCA socket, providing users with different audio input interface selections.

* 1 Microphone audio input with independent volume control.

* 2 line audio inputs with independent volume control.

* Support automatic playback of MP3 audio format musics and power-off memory function.

* Support priority function, the MIC1 input is prior to other audio signal inputs.

* Designed with power indicator, when the mains power is connected and the power switch is turned on, the indicator turns blue.

* Designed with signal indicator, the indicator color changes according to different signal outputs.

* Support short circuit, overload, over temperature and other protection functions.

* Equipped with MP3 function module, LCD display, support the playback of U disk MP3, WMA, APE, FLAC, WAV, AAC and other file formats, support TF card, and mobile phone Bluetooth function, support music name display.


Specifications:


Model

T-B20

T-B40

T-B60

Rated Output Power

20W

40W

60W

Speaker Output

4~16Ω/100V

Input Sensitivity& Source

MIC Input: +5mV, unbalanced 6.3 connector

Impedance

AUX Input: 350mV, unbalanced RCA connector

Tone

Bass: 100Hz±10dB, Treble: 10KHz±10dB

Frequency Response

80Hz~16KHz(-3dB)

SNR

≥75dB

T.H.D

Rated power output, distortion rate≤1%

Priority Function

MIC1 input has the priority than other input

Protection

Overheating protection, short circuit protection, overload protection

Input Power

~220V  50Hz

Power Consumption

40W

80W

120W

Dimension

284 x 188 x 66.5mm

Weight

2.8Kg

3.5Kg

4.2Kg