Class H 4ohm Professional Subwoofer Amplifier DJ Audio Power Amplifier

• Customization: Available
• Type: Professional Amplifier
• Usage: Hi-Fi, AV, KTV System
• Model NO.: M-1400
• Used For: Professional
• Tube Type: Transistor Amplifier
• Function: Post Amplifier, Amplifier Combined, Pre-amplifier
• Sound Channel: 2.1
• Output Number: 4
• Voltage: AC 220V
• Element Number: Push-Pull Amplifier
• Conductive Mode: H
• Amplifier Protection: DC/Short/Temp/VHF/Limit/Softstar
• Input Connectors: 3 Pin-XLR/RCA/Trs
• Power Supply: 230V, 50/60Hz
• Transport Package: Dual Durable Carton
• Specification: CE
• Trademark: Ruizheng Audio
• Origin: Made in China
• HS Code: 851840009
• Production Capacity: 3000 PCS/Month

Product Description

M Series Power Amplifier
Feature:
1. It is a small volume of high-power products, with fashionable and concise design, firm structure. With reasonable price.
2. It adopts Class D circuit design which can make more current to produce effective audio power, with bridge, parallel function.
3. Variable speed cooling system can make efficient and intelligent protection, to ensure the consistency of the power amplifier transistor temperature, to make sure the amplifier can be work stable long time.
4. Soft start, anti surge protection, intelligent temperature control of the radiator cooling fan. To make sure the power amplifier can be operated more stable.
5. Advanced and perfect all electronic protection, short circuit, overload, DC offset, output direct short circuit, to make sure the amplifier can be worked stable all the time.
6. Suitable for: KTV, conference room, multi-function hall, bar and theater.

Model	M-300	M-500		M-700	M-900		M-1100	M-1400
8Ω Stereo Mode Output	300W	500W		700W	900W		1100W	1400W
8ΩBridge Mode Output	600W	1000W		1400W	1800W		2200W	2800W
Slew rate	>20v/us
Damping factor	>200
Frequency Response	+/-0.5dB, 20Hz-20KHz
THD	≤0.02%Rated Power@8Ω 1KHZ
IMD	60Hand7KHzat4:1from full ratedfull rated, output to -30Db=/<0.35%
Input Sensitivity	0.775V,1.4V
Input Impedance	10KΩ/20KΩ
Input CMRR	≤-75dB
Crosstalk	≤-70dB
Indicate	Actect , Protect, Signal, Clip
power supply	230V 50/60Hz
Gross Weight	10.5Kg		11.5Kg	14.5Kg	17.5Kg		18.5Kg	19.5Kg
Package size	550WX350DX145H					550WX380DX145H

Why choose us:
1.We are professional audio factory, so we can offer you a preferentia price to you.

2.We has always attached great importance to quality control since we know that quality is of vital
importance to the sustainable development of our company. We have a well-trained professional
quality control team who carries out the strictest quality control methods from raw materials incoming,
online inspection, out inspection and QA.

3.we focus on middle and high-end items and ensure every product made by  the the superior material.
we have strict quality control system to avoid quality problems.

4.There are many types you can choose ,if you have you own designed idea,we also accept the OEM
order

FAQ
1.Q:When your company established?                                      
Our company established on 2011,Rely on good quality and customer high praise,our company isdeveloping quickly over the years.
                                   
2.Q:Where is your main market?                                                
Our audio products made in China and are sold to all over the world,committed to meet needs of different national and regional customers.        

About Payment
3.Q:What's your payment term?
A:For the sample order,we accept T/T and Western Unions.But  for the Batch order,we support payment terms by T/T 30%  deposit in advance,balance 70% before shipment.

About sample 
4.Q:How can I order a sample?                                                      
A:If you need some samples to test,we can make as per your request.You should pay for the sample cost and the transportation freight,while the samples cost can be refundable  after you place bulk order.

5.Q.:How many days do you cost to prepare the sample?
A:We need 2-5 days for normal sample,10-15 days for the sample required OEM,and then will be sent via DHL/Fedex or other express.

6.Q:Can you do OEM/ODM for customers?                                  
A:Sure, OEM/ODM are welcome.