Nobsoudn M7 HiFi Blueooth Karaoke Amplfiier Microphone COAX/OPT Home Audio Power Amp with DC/AC USB Player Headphone Amp

Features
Dual microphone inputs for Karaoke everywhere: dual moving coil mic interfaces, with built-in DSP, great howling detection and suppression function, also support echo and vocal elimination, the best choice for you to build high-quality KTV room at home or in the car. 

M7 with multiple audio inputs: mini digital amplifier, with 6 kinds of audio inputs (Bluetooth / USB / stereo RCA / coaxial / optical / microphone) and banana speaker output, compatible with most home audio devices such as phone, tablet, computer, TV, set-box, CD player etc..

Strong compatibility and high-quality sound: S/PDIF transmits stream bit-perfect 24Bit/192KHz HD low jitter signal to get better sound, USB input both supports PC-USB and U-disk, also can be a digital player to play lossless formats such as WMA / WAV / APE / FLAC besides MP3. 

Sufficient output power and tone knobs: adopts Infineon MA12070 chip, max output reaches 80W+80W (AC version) / 68W+68W (DC version), easily to drive most home passive speakers (4-16Ω); music can be reproduced music with rousing highs and deep lows via adjusting treble / bass knobs.

Attractive looking and advanced designs: besides LED display screen to show all items, clearly to know its working status in real time; also add RGB LED sound level meter to show the volume and dynamically decorate your listening space, very suitable for those audiophiles who pursue HiFi sound.

Warm tips:

 
1. Douk Audio M7 with two versions: AC 100-240V IN / DC 12-20V IN, the difference between them is in the output power (AC IN is 80W+80W, DC IN is 68W+68W), size and weight, totally the same in other aspects.
2. USB input mode only can be displayed and selected when the USB interface connected to a U-disk or the USB port of computer.
3. Previous / Next song / Play & Pause buttons are only valid in U-disk playback mode. 
Parameters

 
Version
AC INPUT 
DC INPUT

Audio input
Bluetooth / stereo RCA / Coaxial / Optical /  USB (PC-USB/U-disk) / 2 groups of microphone

Audio output
banana speaker jacks

Amp chip
MA12070

Bluetooth version
5.0

Matched impedance
4-16 ohm

Max. output power
80W+80W
68W+68W

Max. Sampling rate supported
24bit/192KHz (Coaxial / Optical)   /    16bit/44.1Khz (USB)

File formats U-disk supported
MP3 / WAV / WMA / APE / FLAC

Format U-disk supported
FAT32 (not support NTFS)

Working voltage
AC 100-240V
DC 12-20V (5.5mm / 2.1-2.5mm)

Dimensions (W*D*H)
95*158*137mm / 3.74*6.22*5.39in
95*88*137mm / 3.74*3.46*5.39in

Package dimensions (W*D*H) 
230*120*160mm  / 9.06*4.72*6.30in
190*120*160mm / 7.38*4.72*6.30in

Net weight 
900g / 1.98lb
495g / 1.09lb

Package weight
1100g / 2.43lb
900g / 1.98lb

 
Packing List
1*M7 Amplifier

1*Power Cord

1*Power Adapter ( Only for DC Version)