China factories

Chat Now Send Email
China factory - Guangzhou Jiuding Yinshi Technology Co., Ltd.

Guangzhou Jiuding Yinshi Technology Co., Ltd.

  • China,Guangzhou
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
China 4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for
China 4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for

  1. China 4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for
  2. China 4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for
  3. China 4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for

4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for

  1. MOQ: 1 Piece
  2. Price: US $235-320 / Piece
  3. Get Latest Price
Sound Channel 4CH
Conductive Mode AB
Transport Package Strong Packing
Element Number Monoamplifier
Frequency Response 20 Hz-20 kHz(±0.5dB)
Function Post Amplifier, Amplifier Combined, Pre-amplifier
HS Code 8518400090
Origin Guangzhou, China
Tube Type Transistor Amplifier
Production Capacity 2000PCS/Month
Model NO. MP-26403
Trademark MEKEY
Harmonic Distortion <0.08%
Used For Professional
Specification Black
Voltage AC 220V
Sensitivity 0.77V/1.0V/1.4V
Dimensions(W*D*H) 483X360X88 mm
Output Number 4
Signal-to-Noise Ratio >98 dB
8ω Average Power 300W×4
Brand Name MEKEY

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal
  1. Product Details
  2. Company Details

Product Specification

Sound Channel 4CH Conductive Mode AB
Transport Package Strong Packing Element Number Monoamplifier
Frequency Response 20 Hz-20 kHz(±0.5dB) Function Post Amplifier, Amplifier Combined, Pre-amplifier
HS Code 8518400090 Origin Guangzhou, China
Tube Type Transistor Amplifier Production Capacity 2000PCS/Month
Model NO. MP-26403 Trademark MEKEY
Harmonic Distortion <0.08% Used For Professional
Specification Black Voltage AC 220V
Sensitivity 0.77V/1.0V/1.4V Dimensions(W*D*H) 483X360X88 mm
Output Number 4 Signal-to-Noise Ratio >98 dB
8ω Average Power 300W×4 Brand Name MEKEY
High Light compact audio power amplifier ,high power audio power amplifier ,Professional 400 watt 4 channel amp
Compact Professional Audio Power Amplifier — 400W, 4-Channel

Four-channel amplifier engineered with precision frequency response and adjustable input sensitivity for professional audio installations.

Compact professional 4-channel audio power amplifier front view
Rear panel of the 4-channel power amplifier showing XLR and SPEAKON connectors
Technical Specifications
Detailed performance and connectivity parameters
Average Power at 1.8Ω 300W × 4
Average Power at 2.4Ω 550W × 4
Voltage Gain at 8Ω 42.0 dB
Amp Topology Class-AB
Frequency Response 20 Hz to 20 kHz (±0.5 dB)
Total Harmonic Distortion <0.08%
Signal-to-Noise Ratio (SNR) >98 dB
Damping Factor >350
Isolation >60 dB
Slew Rate >25 V/μs
Input Sensitivity 0.77V / 1.0V / 1.4V
Input Impedance 10kΩ / 20kΩ
Airflow Front to back
Inputs Balanced XLR female sockets with XLR male parallel
Outputs NL4 SPEAKON socket
Front Panel Power switch, volume knob (stereo)
Back Panel Sensitivity, grounding, parallel switches
Dimensions 483 × 360 × 88 mm
Close-up of the amplifier front panel controls and power switch
Close-up of the amplifier rear panel switches and connectors
Company Profile
Guangzhou Jiuding manufacturing facility exterior

Guangzhou Jiuding excels in R&D, production, and sales of "MEKEY" brand audio gear.

Our 6,000 sq m plant features advanced production lines and quality systems. We specialize in crossover boards, speakers, and audio processing, with dedicated R&D, production, quality inspection, and showroom facilities.

Guangzhou Jiuding provides end-to-end solutions from design to implementation. Trusted for speakers, amplifiers, and complete systems by military, government, and enterprise clients, with over 200,000 installations to date.

Interior view of the Jiuding production facility with assembly lines
Quality inspection station at the Jiuding manufacturing plant
Audio equipment showroom displaying MEKEY brand products
Close-up of audio processing circuit boards in production
Warehouse storage area with packaged audio equipment
Team of engineers working in the Jiuding R&D laboratory
Completed audio amplifiers ready for shipment at the Jiuding facility
Frequently Asked Questions
1. Is the product brand-new?

All products are brand-new and original. Factory authorization and commitment are available.

2. Do you provide samples for bulk orders?

Free samples are available before bulk orders. The customer covers shipping costs.

3. What is the delivery time?

Delivery time depends on quantity. Bulk orders typically ship within 7–12 days.

4. What logistics methods do you offer?

We offer sea and air freight. Air freight is suitable for small items; batteries are not permitted. Please contact customer service for details.

5. What is the payment method?

Payment is made before shipment. The deposit amount depends on the order value.

6. What is the product warranty period?

The standard warranty is two years from shipment. Contact customer service to extend it.

7. Do you provide after-sales service?

After-sales service covers equipment failure and technical support. Strict quality control minimizes failures. For failures, we offer replacement or repair. Technical services include a 24-hour hotline and online support.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer

  • Year Established:

    2018

  • Total Annual:

    5000000-10000000

  • Employee Number:

    50~100

  • Ecer Certification:

    Verified Supplier

Guangzhou Jiuding Audio-Visual Technology Co., Ltd. Introduction   Founded in 2018, Guangzhou Jiuding Audio-Visual Technology Co., Ltd. is a professional and market-oriented enterprise integrating R&D, production, and sales, proudly owning the high-quality "MEKEY" brand that... Guangzhou Jiuding Audio-Visual Technology Co., Ltd. Introduction   Founded in 2018, Guangzhou Jiuding Audio-Visual Technology Co., Ltd. is a professional and market-oriented enterprise integrating R&D, production, and sales, proudly owning the high-quality "MEKEY" brand that...

+ Read More

Get in touch with us

  • Reach Us
  • Guangzhou Jiuding Yinshi Technology Co., Ltd.
  • No. 44, Hongqiao Garden First Street, Dalong Subdistrict, Panyu District, Guangzhou
  • https://www.pro-audioequipments.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement