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4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems
4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems
4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems
4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems
4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems
4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems
Specifications
Sound Channel :
4CH
Conductive Mode :
AB
Transport Package :
Strong Packing
Element Number :
Monoamplifier
Frequency Response :
20 Hz-20 kHz(±0.5dB)
MOQ :
1 Piece
Function :
Post Amplifier, Amplifier Combined, Pre-amplifier
HS Code :
8518400090
Origin :
Guangzhou, China
Brand Name :
MEKEY
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
Price :
US $235-320 / Piece
8ω Average Power :
300W×4
Description
Compact Professional Audio Power Amplifier — 400W, 4-Channel

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

4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems
4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems
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
4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems
4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems
Company Profile
4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems

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.

4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems
4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems
4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems
4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems
4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems
4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems
4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems
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.

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

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Product Detail
Sound Channel :
4CH
Conductive Mode :
AB
Transport Package :
Strong Packing
Element Number :
Monoamplifier
Frequency Response :
20 Hz-20 kHz(±0.5dB)
MOQ :
1 Piece
Contact Supplier
4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems
4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems
4 Channel Class AB Power Amplifier 400 Watt Professional Audio Amplifier for Sound Systems

Guangzhou Jiuding Yinshi Technology Co., Ltd.

Verified Supplier
1 Years
guangzhou
Since 2018
Business Type :
Manufacturer
Main Products :
Professional Loudspeaker, Power Amplifier, Audio Mixer
Total Annual :
5000000-10000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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