4-Channel Mini WiFi, Bluetooth Wall Amplifier with Android for Multi Home Audio System

• Customization: Available
• Type: Home Amplifier
• Usage: Multi Home Audio System
• Model NO.: BA-420ADT
• Used For: Civilian
• Tube Type: Transistor Amplifier
• Function: Amplifier Combined
• Sound Channel: 4.1
• Output Number: 4
• Voltage: AC 220V
• Element Number: Monoamplifier
• Conductive Mode: D
• Output Power: 4*20W
• Max. Power: 4*40W
• Speaker Impedance: 4-8ohm
• System: Android 7.1
• RAM: 1GB
• ROM: 8GB
• Network: WiFi
• Bluetooth Wireless Range: 10m
• Music Format: MP3, WMA, Wav, AAC, Waw, Ape, Ogg, etc
• Power Requirements: 110-250VAC
• Wiring Box Size: 110*175*59mm
• Product Size: 129*184.6*10.5mm
• Weight: 0.7kg
• Display: 7inch HD Touch Screen
• CPU: Arm Quad-Core Cortex-A35 1.5GHz
• Transport Package: Gift Box/ Export Carton/ Pallet
• Specification: 129*184.6*10.5mm
• Trademark: Like Audio
• Origin: China
• HS Code: 8518400090
• Production Capacity: 500000PCS Per Year

Product Description

 

4-CH Bluetooth wall amplifier with Android

Description:

This 4-channel small bluetooth multi-home audio system equipped with micro USB/TF can power 4 pieces of speakers in your home or small commercial area. It uses a high- efficiency class-D amplifier for a maximum output of 4*20 watts, low-impedance speakers. The cool display shows relevant track music info. Plus, you can controleverything -seek, change tracks, and adjust the volume - using the included wireless infrared remote controller.

Features:

>7 inch touch screen for easy access and control of the system

>Multi-protocol smart home docking including 485, WIFI, etc.

>Can install Spotify, Pandora music APPs to play real time music via WiFi

>Support for external Bluetooth devices such as mobile phones to achieve audio playback, two-way control of playing external        Bluetooth device music.

>Support wireless microphone and family karaoke (optional function);

>Support audio input and output function; support subwoofer access;

>Support TF card and OTG 2.0USB interface, USB can be connected to the hard disk;

>Suitable for homes, commercial areas, kid's room, etc.

>With RS 485 control
 

SPECIFICATIONS	BA-420ADT
Output power	4*20W
Max. power	4*40W
Speaker Impedance	4-8ohm
System	Android 7.1
Network	WIFI
RAM	1GB
ROM	8GB
Network	WIFI
CPU	ARM Quad-Core Cortex-A35 1.5GHz
Display	7inch HD touch screen
Resolution	1024*600 IPS
Bluetooth wireless range	10M
USB	OTG USB
THD	0.03% (1W.1KHZ)
Frequency response	20 Hz-20 kHz (+/-2dB)
SNR	98db
Music format	Mp3, WMA, WAV, AAC, WAW, APE, OGG, etc
Video format	MPEG-1/2/3/4, RM/RMVB, WMV, MOV, MK, VOB, AVI, 3GP, H, 264, etc.
Power Requirements	110-250VAC
Wiring box size	110*175*59mm
Product size	129*184.6*10.5mm
Weight	0.7kg

 

Company Introduction

GUANGZHOU TEMEISHENG ELECTRIC CO., LTD. is a high-tech enterprise that specializes in design, manufacture and marketing of audio systems. Established in 1999, TEMEISHENG has now become one of the largest suppliers in China for active portable battery speakers, earning an annual revenue of over 200 million USD globally.
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After 20 years of development, now we have 7 factories and over 1000 employees under our group, manufacturing different types of audio systems. Our product portfolio includes portable outdoor speakers, mini Bluetooth speakers, microphones, Karaoke systems, public address systems and pro-audio systems.

"Innovation", "excellent quality" and "customer satisfaction" are our business philosophy. We have an industry leading design team that is able to bring us unique and perfect works. The standardized production management system and the complete industry chain system have contributed to the excellent quality of TEMEISHENG products. Our factory has passed IS09001 quality management system certificate and our products comply with the international standards such as CE, CB, FCC, CCC, etc.

 

You are warmly welcome to visit our factories in Guangzhou. We sincerely hope to set up a long-term business relationship with you.

 

 

 

 

FAQ

How long is the lead time? Generally 4 weeks. If any urgent orders for projects, we will do our best to expedite the process and deliver faster, But for OEM orders, lead time would be little longer on the first order since we need more time to communicate the requirements and confirm artworks....

What's your payment term?
Our policy is at least 30% deposit before production, and 70% paid before shipment date. Certainly, L/C is also acceptable.

How do you pack my goods to ensure intactness in the course of transportation?
We always take care of our products and pack them properly. For example, we use strong cardbox (export carton) stuffing with enough foam/ bubble and inner boxes for air shipment or express, and optional pallet packing could be used for LCL sea shipment
for better protection.

What's your delivery term?
We quote and deliver on the term of FOB Huangpu (except EXW term for small orders. Of course, CIF, C&F or even door to door is acceptable, so we will check and quote the shipping cost additionally.

How about the warranty and after-sales service?
Our warranty is 2 years, but considering the long transit time to oversea customers, we offer two and half year warranty from the production date on serial numbers on. For any failure (no-human included), we shall provide you free spare parts and instruction for repair.

What's your advantage over competitors?
A very good questions: Our advantage is more than 10 years expertise and experience in the commercial audio industry, we are good at listening to my customers, getting to know their need and proposing right solution with reliable products. With support from specialized R&D and proficient production teams, we succeed in offering innovative and sophisticated audio equipment of cutting-edge technology, and always keep in mind that to make our customers win and profitable is the core in business cooperation.