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Guangzhou Kentmax Electronics Co., Ltd.

Amplifier, Power Amplifier, Karaoke Power Amplifier manufacturer / supplier in China, offering 250W Double Echo Karaoke Amplifier with Remote Control (KB-9900), Factory Digital Echo Mixing Karaoke Amplifier with Remote Control, High Quality Real 100W Professional Power Amplifier with USB SD Bluetooth and so on.

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Supplier Homepage Product Karaoke amplifier 250W Double Echo Karaoke Amplifier with Remote Control (KB-9900)

250W Double Echo Karaoke Amplifier with Remote Control (KB-9900)

FOB Price: US $81-157 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $81-157/ Piece
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Port: Guangzhou, China
Production Capacity: 5000 Pieces/Month
Payment Terms: L/C, T/T, D/P, Western Union, Money Gram

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Basic Info
  • Model NO.: KB-9900
  • Usage: Hi-Fi, AV, KTV System
  • Tube Type: Transistor Amplifier
  • Sound Channel: 2.1
  • Voltage: AC 220V
  • Conductive Mode: AB
  • Support: OEM/ODM, Sample for Testing.
  • Vol: 220V, 240V
  • Signal to Noise: >85dB
  • Frequency Response: 20Hz-20kHz
  • Delivery Time: About 30 Working Days
  • Transport Package: Carton, Box, Wooden, Customize Package, etc.
  • Origin: China
  • Type: Professional Amplifier
  • Used For: Professional
  • Function: Amplifier Combined
  • Output Number: 8
  • Element Number: Push-Pull Amplifier
  • Optional Functions: Bluetooth, Channels, Watts, EQ, USB/SD, FM, etc.
  • Name: Professional Karaoke Power Amplifier
  • Panel: Aluminum
  • Sensitivity: 200mv
  • Power RMS: 250W*2
  • Trademark: KENTMAX
  • Specification: Prodcut size: 430*380*140mm
  • HS Code: 8518400090
Product Description
Output Power (RMS)250W×2 (real power) 
Frequency response20Hz-20KHz±Db
Signal to noise 83dB
Product Size430×380×140mm
Delivery timeAbout 30 working days
Key wordKaraoke Power Amplifier
Damage RateJust about 1% (stable quality)
SupportOEM/ODM, CertificateSample for testing.
Payment termsT/T, Western Union, MoneyGram, D/P, etc.
Optional functionsBluetooth, Channels, Watts, Remote Control, EQ, USB/SD, FM, etc.

250W Double Echo Karaoke Amplifier with Remote Control (KB-9900)


250W Double Echo Karaoke Amplifier with Remote Control (KB-9900)


250W Double Echo Karaoke Amplifier with Remote Control (KB-9900)

Kentmax is a manufacturer specialized in professional audio, professional power amplifiers and some related items. Kentmax has our modern standard factory, automatic production line, advance testing machines, a high-level technical team and well-trained employees. By virtue of its strong economic strength, profession, persistence and innovation, we have continuously developed and grown and our products have been sold well into many countries and regions in the world. We have gained the good reputation and praise from many consumers and supplied high-quality audio equipments for many large-scale entertainment venues, shopping malls, meeting halls, schools and homes etc.
Some factories focus on the customer, some focus on quality.
At Kentmax, we don't need to compromise.

250W Double Echo Karaoke Amplifier with Remote Control (KB-9900)


1. Are you manufacturer?

Yes, we are audio products manufacturer located in Guangzhou, China.

Welcome to visit our factory.

2. How is the damage rate?

Our damage rate control at about 1%. We have extremely Strict Quality Control Procedure to support stable quality products.

3. Is sample order available? Is free sample available?

Firstly, sample order is available. Secondly, for new clients, we will return the sample fee after big order placed.

4. What's your warranty period?

Our warranty period is 12 months. We will give 1% easy-worn accessories to you before shipment. If there are many products have problem, our technician will go to your country to maintain, but that situation almost won't appear. 

5. What's your payment terms?

We accept Western Union and Bank Transfer. 30% deposit in advance, balance 70% before shipment.

6. Where is your main market?

Our main customers are from Southeast Asia, South America, North America, Western Europe, Africa and other countries. 

7. How many days you need to prepare the goods?

We need about 3 working days for the ready goods, about 30 working days for large quantity.


Power Amplifier; Audio Amplifier; Professional Amplifier; Switching Power Amplifier; Digital Amplifier; Class D Digital Power Amplifier; Stereo Amplifier; Class H Amplifier; Karaoke Amplifier; Home Amplifier; USB SD Amplifier; Bluetooth Amplifier; Mini Amplifier; FM Amplifier; Tube Amplifier; Power Speaker; Professional Speaker; Power Subwoofer; Professional Subwoofer; Passive Speakers; Active Speaker; Line Array; Pro Audio; Professional Audio; Wireless Microphone; Conference Microphone; Professional Digital Processor, etc.

250W Double Echo Karaoke Amplifier with Remote Control (KB-9900)
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Mr. Dennis Ding
Sales Manager
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