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Quality 4 Channel Class AB Power Amplifier 400W Professional Audio Amplifier for Venues factory
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Quality 4 Channel Class AB Power Amplifier 400W Professional Audio Amplifier for Venues factory
Quality 4 Channel Class AB Power Amplifier 400W Professional Audio Amplifier for Venues factory
Quality 4 Channel Class AB Power Amplifier 400W Professional Audio Amplifier for Venues factory
>

4 Channel Class AB Power Amplifier 400W Professional Audio Amplifier for Venues

Brand Name: MEKEY
Minimum Order Quantity: 1 Piece
Price: US $275-387 / Piece

Product Details


Model NO.: MP-26404 Used For: Professional
Tube Type: Transistor Amplifier Function: Post Amplifier, Amplifier Combined, Pre-amplifier
Sound Channel: 4CH Output Number: 4
Voltage: AC 220V Element Number: Monoamplifier
Conductive Mode: AB Harmonic Distortion: <0.08%
Frequency Response: 20 Hz-20 KHz(±0.5dB) Sensitivity: 0.77V/1.0V/1.4V
Signal-to-Noise Ratio: >98 DB 8ω Average Power: 400W×4
Dimensions(W*D*H): 483X360X88 Mm Transport Package: Strong Packing
Specification: Black Trademark: MEKEY
Origin: Guangzhou, China HS Code: 8518400090
Production Capacity: 2000PCS/Month
Highlight

sound power amplifier

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sound 2 channel subwoofer amplifier

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professional power amplifier

Product Description

Professional Power Amplifier
Professional Class-AB power amplifier front view with power switch and stereo volume knob
Professional power amplifier rear panel showing XLR inputs, SPEAKON outputs and switches
Technical Specifications
Key performance and physical parameters of the amplifier
Avg Power at 1.8Ω 400W x 4
Avg Power at 2.4Ω 700W x 4
Voltage Gain at 8Ω 42.0dB
Amp Topology Class-AB
Frequency Response 20 Hz–20 kHz (±0.5dB)
Total Harmonic Distortion <0.08%
Signal-to-Noise Ratio >98 dB
Damping Factor >350
Isolation >60 dB
Slew Rate >25V/μs
Input Sensitivity 0.77V / 1.0V / 1.4V
Input Impedance (Unbal/Bal) 10kΩ / 20kΩ
Airflow Front to back
Input Balanced XLR female, parallel XLR male
Output NL4 SPEAKON socket
Front Panel Power switch, stereo volume knob
Back Panel Sensitivity, grounding, parallel switches
Dimensions 483 x 360 x 88 mm
Packaging 530 x 410 x 130 mm
Weight 18 kg
Close-up detail of the professional power amplifier construction and controls
Professional power amplifier installed in a rack for venue sound reinforcement
Company Profile
Guangzhou Jiuding manufacturing facility exterior and production lines

Guangzhou Jiuding excels in R&D, production, and sales, with its "MEKEY" brand of top-tier audio gear.

Our 6,000 sq m plant features state-of-the-art lines and quality systems. We specialize in crossover boards, speaker units, and audio processing. Facilities include R&D, production, quality inspection, and a showroom.

Guangzhou Jiuding offers complete solutions from design to implementation. Our products, including speakers, amplifiers, and conferencing systems, are trusted across military, government, and large enterprises, boasting 200,000+ successful cases.

Audio equipment production line at Guangzhou Jiuding factory
Quality inspection station for professional audio products
Showroom displaying MEKEY brand speakers and amplifiers
R&D laboratory for audio processing and crossover board development
Assembled professional audio amplifiers ready for shipment
Warehouse storage of finished audio equipment at Guangzhou Jiuding
Conference system and audio solution demonstration area
Frequently Asked Questions
1. Is the product a brand-new original factory product?

All shipped products are brand-new and original. We provide factory authorization and commitment letters.

2. Can you provide samples for bulk orders?

Free samples are provided before bulk orders; the customer covers shipping.

3. What is the delivery time?

For bulk orders, production takes 7–12 days depending on quantity.

4. What are the logistics methods?

Sea and air freight are available. Air freight is for small items only and cannot include batteries. Please contact us for details.

5. What is the payment method?

Payment is made before shipment; the deposit varies by order amount.

6. What is the product warranty period?

A two-year warranty applies from the date of shipment. Please contact us to extend it.

7. Can you provide after-sales service?

Our after-sales service includes failure and technical support. Quality control minimizes issues. We offer replacement and repair, along with a 24-hour hotline and online support.

Product Highlights

Professional Power Amplifier Technical Specifications Key performance and physical parameters of the amplifier Avg Power at 1.8Ω 400W x 4 Avg Power at 2.4Ω 700W x 4 Voltage Gain at 8Ω 42.0dB Amp Topology Class-AB Frequency Response 20 Hz–20 kHz (±0.5dB) Total Harmonic Distortion 98 dB Damping Factor ...

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