12 channels DSP amplifier DH12


Form of Information

12 channels DSP amplifier DH12

Load 4Ω~8Ω,(2Ω is not available)
High power Components NJM3055.2SA1225.2SD3843.2SA1668
DSP Components ADI1452,AK4359AF.AK5704.
2 2 、 Features
1 2 low level isolated inputs
2 8 balanced high level inputs
3 1 set of optical fiber digital input
4 USB music port
5 Remote control handle interface
6 5.0 Bluetooth
7 DSP - 31seg.ment EQ, time-delay…etc
Embedded CPU intelligent protection (startup
delay, overvoltage, undervoltage, overload,
neutral zero position, overheating protection)
3 3 、l Technical parameters
Rated output
Output power
12X60W(protection 55W with 7S continuously)Overload
rate: Distortion
≤ 0.1%
response 20Hz~20KHz (±3dB) (15 khz or above, Naim circuit features)
4 SNR: SNR ratio Less or equal to 85 dB
Degree of
separation: Separation Less or equal to 80 dB
6 Weight: Weight 3.5KG

Company Introduction

Shenzhen Digital Power Technology Co., Ltd. was established in 2005.

Our company mainly produced for car speaker, car subwoofer, car crossover, car amplifier  (specially for class D, class AB amplifier),car DSP amplifier,car audio, car DVD GPS navigation, car radio, car capacitor, car audio wire, car accessories etc.

We have our own AI and SMT & Wave workshop, 100% 4 hours aging test before final assembly. We have our own automatic glue machine to  keep our quality.
Our products are sold to many countries like USA, Europe, Russian, Indonesia, South American, Turkey etc.

We focus on OBM/ODM/OEM projects,at Shenzhen Digital Power Technology Co., Ltd., we are technology driven and clients focused. We have a clear vision how to best serve our valued clients. Our mission is to provide the best solution with your in-vehicle electronics,as our experienced engineers are able to do  any magic design as you want.


Q1: How can i get a sample?


If you need some samples to test, we can make as per your request.

You should pay for the transportation freight of samples and our samples cost, while the samples cost can be refundable after you place the order. Thanks.

Q2: How much the transportation freight of samples?


The freight depends on the weight and packing size and your area.

Q3: Can you produce according to customers' design?


We mainly do the OEM/ODM service.

Q4: Is it OK to print my logo on the product?


Yes. Please inform us formally before our production and confirm the design firstly based on our sample.

Q5: How to order?


Please send us your purchase order by mail or WhatsApp with below information:

1) Product information: Quantitiy, Model number, Specification.

2) Delivery time required.

3) Shipping information: Company name, Address, Phone number, Destination: seaport/airport.

4) Forwarder's contact details if you have.

Q6: OUR services


1. Any questions from you are welcome and will be replied in 24 working hours.

2. Experienced staff answer all your questions in fluent English.

3. Special discount and protection of sales area provided to our distributor.

4. Specialized in speakers over 17 years.

5. A team of designers and engineers are capable to create new items according to personal request.

6. Customized design is available.

Welcome OEM and ODM


Contact Us

Connect Way

[email protected]

Building C, Huafeng Industrial Area, Baolong Road,Longgang District,Shenzhen,China

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