Your Professional PA 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.
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![8 Channel Pre-amplifier]()
8 Channel Pre-amplifier8 Channel pre-amplifier, with separate volume control for each input YZ-881P. One mic input and 8 aux inputs, 8 outputs, EMC input. Work with power amplifier.read more -
![PA Power Amplifier 2000W]()
PA Power Amplifier 2000WPA Power Amplifier, 2000W, unbalanced input output, 70V/100V/4-16ohms. 1 channel LINE unbalanced 6.35 input, 1 channel LINE unbalanced 6.35 cascaded output. 1 channel LINE balanced XLR input, 1read more -
![5 Zone Mixer Amplifier With USB BT FM]()
5 Zone Mixer Amplifier With USB BT FM5 Zone Mixer Amplifier with USB/BT/FM, 5 Mic, 2 Aux, 70V/100V/4-16ohms. 60/120/240/350/500/650 watts of amplifier power are available. Three 6.35mm microphone inputs,MIC1 overrides MIC2,MIC3read more -
![Mixer Amplifier 120W]()
Mixer Amplifier 120WBluetooth Mixer Amplifier YZ-850PM is mixer Amp with Mp3 & FM&Bluetooth, 3 Mic, 2 Aux, 70V/100V/4-16ohms for background music playback of small and medium-sized indoor venues such as small andread more -
![6 Zone WiFi Bluetooth USB Mixer Amplifier]()
6 Zone WiFi Bluetooth USB Mixer Amplifier6-Zone 120W WiFi&Bluetooth&USB Mixer Amplifier. Built-in WiFi wireless music streaming receiver, Bluetooth receiver, and USB player. Both 70/100V constant voltage output mode and 4/8Ω.read more -
![5 Zone WiFi Bluetooth USB Mixer Amplifier]()
5 Zone WiFi Bluetooth USB Mixer Amplifier5-Zone 120W WiFi/ Bluetooth/ USB Mixer Amplifier. 5 Zoned 70V or 100V speaker outputs with individual switch ON/OFF. Complete protection provided for output short circuit, overload, high temperature.read more -
![Mini WiFi Bluetooth USB Mixer Amplifier]()
Mini WiFi Bluetooth USB Mixer AmplifierEquipped with WI-FI receiver.. Built- in player of USB. With Bluetooth receiver. 70/100-volt ,4 and 8 ohms(Ω) output loads.read more -
![Wireless WiFi Mixer Amplifier]()
Wireless WiFi Mixer AmplifierWireless WiFi Mixer Amplifier -70W/130W/300W/500W/800W. Supports both Wi-Fi wireless connection and direct LAN network connection. Device shutdown time can be set via the APP player.read more -
![Compact Class-D Digital Amplifier]()
Compact Class-D Digital AmplifierCompact Class-D Digital Amplifier, RS232 Controllable, 40W@100V/70V. Inputs: 2 stereo audio channels, 1 microphone channel, 1 digital optical audio channel. 48V phantom power, supports condenserread more -
![1U USB Mixer Amplifier]()
1U USB Mixer Amplifier60W/120W/240W/480W USB/BT Mixer Amplifier, Class-D, 1U Height. With a 1.4-inch LCD display and touch-sensitive function keys. Four dynamic, bright LED level indicators.read more -
![Mini Bluetooth MP3 Amplifier]()
Mini Bluetooth MP3 AmplifierMini Bluetooth MP3 Amplifier 40W YZ-T4. Built in 1 microphone input jack, 2 music inputs, 1 auxiliary output, with MP3, USB, FM, and Bluetooth.read more -
![USB Bluetooth Amplifier]()
USB Bluetooth AmplifierUSB Bluetooth 500W Mixer Amplifier YZ-M500U. Built in USB bluetooth audio source and can provide both 70/100V and 4-16 ohm output..read more
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
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AUX1 input sensitivity |
30mV-1200mV (unbalanced) |
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AUX2 input sensitivity |
775mV (unbalanced) |
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MIC1 input sensitivity |
15mV (unbalanced) |
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MIC2 input sensitivity |
15mV (unbalanced) |
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AUX output amplitude |
775mV, 2-way lotus seat output interface |
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AUX output impedance |
470Ω |
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Frequency response |
50Hz～16KHz (+1dB, -3dB) |
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Signal-to-noise ratio |
>80dB |
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Total harmonic distortion |
0.5% at 1KHz, 1/3 output power |
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Treble boost, attenuation (10KHz) |
±10dB |
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Bass boost, attenuation (100Hz) |
±10dB |
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Rated output power |
300W |
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Speaker output |
70V, 100V & 4～16Ω |
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Working temperature |
5℃～40℃ |
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Working humidity |
20%～80% relative humidity, no condensation |
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Protection |
AC FUSE*T5A*1 |
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Power cord |
(3*0.75mm)*1.5M (standard) |
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Power interface |
Three-position Phoenix tail plug interface |
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Input power |
AC220V/50Hz-60Hz |
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Installation form |
Rack installation |
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Dimensions |
482 (width)*380 (depth)*88 (height) mm excluding machine feet |
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Weight |
14kg |
Functions of PA Amplifier
Signal processing
PA amplifiers can include built-in signal processing functions such as equalization, compression, and limiting. These functions help to optimize the sound quality and prevent distortion or damage to the speakers.
Mixing
Some PA amplifiers come with built-in mixers, allowing you to combine multiple audio sources and adjust their levels independently. This is useful when using multiple microphones or when playing music from different sources.
Power distribution
PA amplifiers distribute power to the speakers, ensuring that they receive the necessary amount of power to produce sound at the desired volume.
The Implementation Methods of PA Amplifiers for Enhancing Audio Quality
Clarity
A good PA amplifier will ensure that the sound is clear and intelligible, even in noisy environments. This is achieved through equalization and filtering functions, which can help to remove unwanted frequencies or boost specific frequency ranges.
Dynamic range
PA amplifiers can help to preserve the dynamic range of the audio signal, ensuring that quiet passages are still audible while louder sections remain clear and distortion-free. This is achieved through compression and limiting functions, which can help to control the peaks and valleys in the audio signal.
Sound distribution
PA amplifiers ensure that sound is distributed evenly across the listening area. This is achieved through the use of multiple speakers and by adjusting the levels and timing of each speaker to create a uniform sound field.
Speaker protection
PA amplifiers also provide protection for the speakers by limiting the amount of power sent to them. This prevents the speakers from being overloaded and damaged, ensuring that they last longer and provide consistent sound quality.
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
As one of the leading pa amplifier manufacturers in China, we warmly welcome you to buy discount pa amplifier in stock here from our factory. All customized products are with high quality and competitive price.
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