Overview

* This is a mini desktop constant voltage amplifier, with elegant appearance, lightweight,

and easy to carry. It can be used for background music playing and broadcasting in family,

leisure cafes, classrooms, and other small indoor venues.

Function Features

* With desktop design, elegant appearance, lightweight, and easy to carry.

* It can be used in different sound effects places. These series include 20W, 40W, and 60W,

which can be selected according to room size inquiries.

* Unmatched sound quality, it can connect 4~16Ω output, meanwhile, it can connect

100V output, not only can play short distance beautiful music, but also can broadcast

long-distance beautiful voice.

* The output terminal use standard 6.3 audio microphone jack and line input uses

RCA jack, to provide users with different audio input interface options.

* 1 Microphone input with independent volume control.

* 2 audio inputs with independent volume control.

* With the function of auto-play MP3 and power memory.

* With the function of priority, when MIC 1 input, the other audio signal can be

disconnected .

* With power indication light, when connecting electrical power and turn on the switcher,

the light turns blue.

* With signal indicator light and the light can show different colors according to

a different signals.

* With protection function of short circuit, overload, over temperature.

* With the function of MP3 module, readable MP3 files in USB flash disk, SD card.

Support function of mobile blue tooth.

Specifications

Product Model	T-B40	T-B60	T-B20
Protection	Overheating protection, short circuit protection,
Power Consumption	80W	120W	40W
Dimension	284 x 188 x 66.5mm
Weight	3.5Kg	4.2Kg	2.8Kg
Tone	Bass: 100Hz±10dB, Treble: 10KHz±10dB
	overload protection
Input Power	~220V-240V 50/60Hz
Impedance	AUX Input: 350mV, unbalance RCA connector
Input sensitivity& Source	MIC Input: +5mV, unbalance 6.3 connector
Priority Function	MIC1 input has the priority than other input
T.H.D	Rated power output, distortion rate≤1%
SNR	≥75dB
Frequency response	80~16KHz(-3dB)
Rated output power	40W	60W	20W
Speaker output	4~16Ω/100V

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