high quality direct digital amplifier 4 channel manufacturer for various occations

Company Advantages
1. direct digital amplifier from Guangzhou Gisen Audio Equipment Factory is really exquisite and of digital audio power amplifier . Its cooling system made up of temperature-controlled fan can rapidly respond to dynamic environment change
2. direct digital amplifier has passed tests of SGS, FDA, CE and etc. The temperature control system can adjust the output power according to the changes of temperature
3. This product is considered safe. It has passed ingredient safety tests, including Formaldehyde testing and Dimethyl fumarate testing. The product is characterized by excellent ultralow frequency protection
4. This product is low-VOC and non-toxic. Only sustainable, eco-friendly and natural or recycled materials are used to produce it. Each channel has independent limiter and compressor, ensuring no interference caused by other channels

PRODUCT Features

Touch-screen DSP easy to operate 、

Can be controlled by computer software 、

Multiple functions are available, such as EQ, delay, limiter, etc.

Multiple amplifiers be linked 、

Full protection circuit design

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Front Panel
1 -Screen
2 -Signal/limiter (green is signal indicator, red is limiter indicator)
3 -MUTE/PROTECT light
4 -Power light
5 -USB connector
6 -Control knob

Rear Panel
7 -Power Switch
8 -AC power cord
9 -Speakon output connector
10 -XLR input connector
11 -RS485 internet connector
12 -XLR linear output connector

PRODUCT DETAILS

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DSP 4-Channel Top View

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DSP 4-Channel Rear Plate

SPECIFICATIONS

Mode	DSP4.6	DSP4.9	DSP4.12	DSP4.15	DSP4.18	DSP4.21
8Ω Stereo Power 4Ω Stereo Power 2Ω Stereo Power	4X600W 4X1200W 4X1560W	4X900W 4X1800W 4X2340W	4X1300W 4X2600W 4X3380W	4X1500W 4X3000W -	4X1800W 4X3600W -	4X2100W 4X4200W -
Hum& Noise	>112dB
Channel separation(Crosstalk)	>70dB(1kHz)
Damping Factor 1kHz,8ohms	>1000
Frequency Response	20Hz-34kHz(±0.3dB)@1W,8Ω
Input impedance	20KΩ
USB connector	controlling parameter by PC software
Internet output connector	multiple amplifiers on-line control by connecting to the internet input of the next amplifier
Touch-screen	adjust the parameters by touching the screen
Cooling	front-to-rear airflow, temperature controlled speed
Amplifier protection	short circuit, open circuit, direct voltage, high temperature, radio-frequency, ultralow frequency, current peak limiter.
Dimensions（HWL）	88X483X438mm
Carton Dimension(HWL)	155X600X550mm
Power Requirement	AC180V-240V(AC90V-120V),50-60Hz
Net weight(kg) Gross weight(kg)	13.5 16.5

Production flow chart

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1. Sheet Metal Processing

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2. Circuit Board Plug-in

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3. Circuit Board Debugging

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4. Circuit debugging

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5. Product assembly

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6. Debugging of the whole machine

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7. Product Aging

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Company Features
1. Guangzhou Gisen Audio Equipment Factory is one of leading entities which focused on the production of direct digital amplifier . The technology of Guangzhou Gisen Audio Equipment Factory is internationally recognized.
2. Guangzhou Gisen Audio Equipment Factory has a strong R&D team with mature technology skills and rich experience.
3. Guangzhou Gisen Audio Equipment Factory has reached the high-tech level in the 1u amplifier field. Guangzhou Gisen Audio Equipment Factory adheres to the service theory of digital audio power amplifier . Get price!

e******n

Guangzhou Gisen Audio Equipment Factory Constantly upgrade and renew production equipment and production lines, and explore technologies and processes to ensure that the overall quality of digital audio power amplifier produced is more reliable.

w******d

Guangzhou Gisen Audio Equipment Factory Standardized production is carried out in strict accordance with national standards, and the products are strictly tested with almost harsh quality control standards and inspection methods to ensure that the produced 1u amplifier are qualified products with reliable quality.

k******z

Guangzhou Gisen Audio Equipment Factory has a team with rich production experience and strong production capacity, and learns from foreign advanced technology, equipped with the most advanced digital audio power amplifier production equipment, which provides a strong guarantee for the excellent quality of digital audio power amplifier.

g******r

Based on the selection of high-quality materials and the application of exquisite craftsmanship, direct digital amplifier has a reasonable structure and excellent performance, durable, and is a trustworthy high-quality product.

w******q

Since its inception, the company has always adhered to the business tenet of "establishing a business with science and technology, standardizing management, seeking efficiency, and being honest and trustworthy". We sincerely welcome customers from all over the world and from home and abroad to negotiate and order.

b******u

digital audio power amplifier is made of selected high-quality materials, matched with high-quality hardware accessories, and manufactured through fine processing technology. It has the advantages of wear resistance, corrosion resistance, and is not easy to fade and deform. It is strong and durable.

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