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Your Professional DSP Amplifier Supplier

 

Founded in 2012, YZ audio is a specialist manufacturer of AV equipment for commercial and professional use as well as security and network communication system. By providing not only simply satisfaction but reassurance, reliability and emotion.

 

Our product lines cover public address systems, conference systems, pro sound systems, LED video walls, and stage lighting.

 
 

Why Choose us

OEM/ODM Service

YZ has more than 30 R&D engineers to develop different kinds of products, which already have more than 100 patents and can easily meet clients’ OEM/ODM requirements.

Quality Control

The quality control system is strictly compliant with ISO 9001 and ISO 14001 standards, ensuring comprehensive management and environmental sustainability practices.

Global Supply Chain

With over 15 years of export experience, our products are distributed to more than 32 countries worldwide, covering major regions including North America, South America, Europe, Asia, and Africa.

 

Specification

 

Rated power

2*1200W (8Ω), 2*1800W (4Ω), 1*3600W bridge (8Ω)

Processor

CEVA DSPx2 @350 MHz SIMD/ARM Cortex V7@840MHz

Analog channel sampling rate

48/96kHz

Quantization bit

24bit

Dante sampling rate

48/96kHz, 2x2 Dante channel

Level

(Maximum input) +20dBu (maximum output) +10dBu

Input sensitivity

0.775Vrms

Frequency response

20Hz-20KHz (±0.5dB) @1W, 8Ω

Signal-to-noise ratio

≥100dB (A-weighted, 20Hz-20kHz, 8Ω)

THD＋N

< 0.05% (10% rated output power, ,8Ω)

Input impedance

20kΩ (balanced), 10kΩ (unbalanced)

Conversion rate

50 V/μs@8Ω, input fiter bypassed

Damping coefficient

> 1000 (20Hz-200H, 8Ω)

Working voltage

~100-240V (±10%) 50/60Hz

Product size (H*W*D)

483x45x299mm (W*H*D)

Net weight

5.4kg

 

 
Application of DSP Amplifier
 
01/

High Efficiency
The biggest advantage of a class-D power amp is its high efficiency. It also provides low heat power dissipation, incredible performance, provides great output, and can be utilized for multiple purposes. This Class D weigh less than A, B, or AB amplifiers. When it comes to portable sound reinforcement structure equipment and bass amplifiers, this is a vital issue.

02/

Power-efficient
Compared to other amplifiers such as class A, class b, and AB, the DSP amplifier is more power-efficient. Class AB only produces a maximum effectiveness of 78.5%. The effectiveness of the class AB amp can drop as low as 50% in a practical scene. A well-structured DSP amplifier will never produce less than 90% of effectiveness with real speakers as a load at the same time as an AB amplifier.

03/

Wide Application
Class D power amplifiers have a wide application range and a low minimum connected load. Also, the battery conversion rate remains constant regardless of the load capacitance.

04/

Clear Sound
Class-d power amplifiers lack high and intermediate frequencies, allow for relative frequency adjustments, produce a highly clear sound, and the sound image is quite accurate in its positioning.

05/

Mass Production
Class-D power amps are ideal for mass production. As long as the components are placed correctly, you can ensure product consistency and eliminate the need for debugging during the manufacturing process, which is safe and reliable.

06/

Versatile Functionality
DSP amplifier can perform group control, remote control, monitoring, and other operations directly, without the need for any other equipment.

 

Best DSP Amplifier

Application of DSP Amplifier

 

 

Home theater in a box systems

These economical home cinema systems are almost universally equipped with class-D amplifiers. On account of modest performance requirements and straightforward design, direct conversion from digital audio to PWM without feedback is most common.

Mobile phones

The internal loudspeaker is driven by up to 1 W. Class D is used to preserve battery lifetime.

Hearing aids

The miniature loudspeaker (known as the receiver) is directly driven by a class-D amplifier to maximize battery life and can provide levels of 130 dB SPL or more.

Sound reinforcement systems

For very high power amplification the power loss of class-AB amplifiers is unacceptable. Amplifiers with several kilowatts of output power are available as class D. Class-D power amplifiers are available that are rated at 3000 W total output, yet weigh only 3.6 kg (8 lb).

Radio frequency amplifiers

May use class D or other switch-mode classes to provide high-efficiency RF power amplification in communications systems.

 

Delivery Information
 
 

Shipping Methods

We offer a variety of shipping options, including sea freight, air freight, railway transportation, and international express delivery, to meet the diverse needs of our customers.

 
 
 

Estimated Delivery Time

We will provide you with the estimated delivery time for your order, which will be clearly stated in the formal order to ensure your rights are protected, allowing you to arrange for the receipt of your goods in a timely manner.

 
 
 

Order Tracking

We provide order tracking services, allowing you to stay informed about the current status and expected arrival time of your order. Detailed inspection information and shipping manifests, including photos and videos, are provided to ensure the security of your transactions.

 

 

FAQ

 

Q: What is the difference between a DSP amp and a normal amp?

A: Regular amplifiers may have limited control over frequency response, resulting in less flexibility in sound adjustments. Time alignment capabilities: DSP amplifiers offer the ability to adjust time alignment, ensuring that sound from different speakers reaches the listener's ears simultaneously.

Q: How to connect a DSP amplifier?

A: Connect the output RCA cables from the head unit to the amplifier inputs. Connect the left and right channels correctly, ensuring proper stereo sound reproduction. Identify the amplifier outputs, which will be connected to the speakers or subwoofers.

Q: What are the causes and solutions for the common high-frequency current noise and background noise problems of DSP Built in Amplifier?

A: The internal resistance of the power supply is too high: It is necessary to upgrade the high-power transformer and increase the filter capacitor capacity (such as using low-ESR solid capacitors), and optimize the PCB routing to reduce the line impedance;
Ground loop interference: It is recommended to use a star grounding layout to isolate the signal ground and the power ground;
Bluetooth/USB signal crosstalk: Enable the built-in noise reduction algorithm of the DSP (such as FIR filter) and use shielded wires. If the problem persists, you can adjust the input sensitivity of the DSP to match the previous stage signal level to avoid overload and noise.

As one of the leading dsp amplifier manufacturers in China, we warmly welcome you to buy discount dsp amplifier in stock here from our factory. All customized products are with high quality and competitive price.

paging system, audio mixer, 100V Ceiling Speakers
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