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Hot Selling martin  10000 Watt 4 Channel Digital 1U Class D Power Amplifier Professional for Full Range Speakers
Hot Selling martin  10000 Watt 4 Channel Digital 1U Class D Power Amplifier Professional for Full Range Speakers
Hot Selling martin  10000 Watt 4 Channel Digital 1U Class D Power Amplifier Professional for Full Range Speakers
Hot Selling martin  10000 Watt 4 Channel Digital 1U Class D Power Amplifier Professional for Full Range Speakers
Hot Selling martin  10000 Watt 4 Channel Digital 1U Class D Power Amplifier Professional for Full Range Speakers
Hot Selling martin  10000 Watt 4 Channel Digital 1U Class D Power Amplifier Professional for Full Range Speakers
Hot Selling martin  10000 Watt 4 Channel Digital 1U Class D Power Amplifier Professional for Full Range Speakers
Hot Selling martin  10000 Watt 4 Channel Digital 1U Class D Power Amplifier Professional for Full Range Speakers

Hot Selling martin 10000 Watt 4 Channel Digital 1U Class D Power Amplifier Professional for Full Range Speakers

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≥1 Pieces
US $380
≥10 Pieces
US $370
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  • Product Details
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Quick Details

Model Number:
R4800
Product Name:
Professional Power Amplifier
Application:
Party
Function:
Large Capacity Switching Power Amplifier
Color:
Black
Output Power:
800W
Size:
560mm*510mm*130mm
Keyword:
Multi-function Amplifier
Style:
Switching Professional Power Amplifier
Product Category:
Pro Amplifier
Quality:
High-quality

Quick Details

Warranty:
3months-1year
Place of Origin:
Guangdong, China
Brand Name:
Roland Crown
Model Number:
R4800
Product Name:
Professional Power Amplifier
Application:
Party
Function:
Large Capacity Switching Power Amplifier
Color:
Black
Output Power:
800W
Size:
560mm*510mm*130mm
Keyword:
Multi-function Amplifier
Style:
Switching Professional Power Amplifier
Product Category:
Pro Amplifier
Quality:
High-quality
Product Description
  • Product performance description

Roland Crown 4*800W power amplifier The four-channel power amplifier adopts 1U 9-inch standard design, which is small in size, light in weight and easy to install. The circuit adopts Class D power amplifier module and reliable and efficient R-SMPS power supply system, and integrates active power factor correction circuit (PFC). PFC makes this power amplifier more efficient and controllable, and has a very high power density. The current waveform can be adjusted according to the AC voltage waveform to adapt to a wide range of voltages around the world, so that a single standard current circuit breaker can withstand higher power operation.
1U 4-way power amplifier1800W, small size, light weight, easy to install. The circuit adopts Class D power amplifier module, reliable and efficient R-SMPS regulated power supply system, which has extremely high efficiency and controllability, and also has extremely high power density. The current waveform can be adjusted according to the AC voltage waveform. Wide voltage operation, adaptability Globally, it can carry higher power.
8Ω stereo power:
4X800W
Input impedance:
20KΩ balanced
4Ω stereo power:
4X1600W
Level adjustment:
front panel potentiometer, from negative infinity to 0dB
8Ω bridge power:
2800W
Cooling method:
stepless speed regulation fan, air flow from front to back
Frequency response (+0/-0.3dB, 1W/8Ω):
20Hz-34KHz
Power amplifier protection mode:
short circuit, open circuit, DC voltage, overheating, radio frequency, ultra-low frequency
protection
Total harmonic distortion 20 Hz-20 kHz 1W:
<1%
Power specification:
AC 90V-220V (±10%) 50-60Hz
Signal to noise ratio:
>112dB
Size/Length*width*height::
500mm*310mm*45mm
Channel separation (crosstalk) 1 kHz:
>70dB
Packing size: length * width * height:
560mm*510mm*130mm
Input connector:
XLR female
Net weight:
7kg,
Output connector:
terminal
Gross weight:
9kg
Packing&Shipping
1 piece: carton + foam [wooden frame can be customized]:
Company Introduction
Guangzhou Hongqi Audio Equipment Factory is a manufacturer that independently developed and produced professional audio and
professional power amplifier peripherals since 2009. The factory provides customized products and OEM services. Every month, a
variety of new series and designs are launched, using current styles and high-quality quality. The factory has stable technology
and perfect pre-sales and after-sales. Welcome to cooperate with us, thank you for your support!

contact details:

Email: audiohq@aliyun.comContact number: +8615602493668 +8618520661386

Facebook: https://www.facebook.com/xilong.luo.1
FAQ
1. Q: When was your company established? A: We originally started as a trading company in 2009. Now we have many years of electronic product manufacturing experience. We are a professional amplifier manufacturer. 2. Q: Where is your main market? A: Our main customers are from countries such as North America and Europe. 3. Q: How long is your warranty period? A: Our warranty period is 12 months. The customer must send back the defective product prepaid by courier. After we receive the defective goods, we will arrange a free replacement and the repair will be completed within 7 days. We also offer a very competitive spare parts policy to keep your system running smoothly. 4. Q: How to deal with the failure? A: First of all, our products are produced in strict quality control system, the defective rate will be less than 0.2%. Secondly, during the warranty period, we can provide you with spare parts for a small number of new orders. For defective batches, We'll repair it and resend it to you, or we can discuss solutions including re-calling as needed. 5. Q: What is your payment term? A: For sample order, we can accept Western Union, T/T or Alibaba Trade Insurance. But for bulk orders, we support T/T payment method (30% deposit in advance, 70% balance before shipment). 6. Q: How do I order samples? A: .We welcome sample order to test and check the quality, we can make it according to your requirements. You should pay the shipping cost of the sample and our sample fee, please send me your inquiry. Click "Contact Supplier". You will find the real me. 7. Q: How to place product order? A: First let us know your requirement or application. Secondly, we quote according to your request or our suggestion. Third, the customer confirms the sample and makes a deposit for the formal order. Fourth, we arrange production. 8. Q: Can you do OEM/ODM for customers? A: Of course. We accept OEM/ODM orders. Please notify us formally before production, your logo can be displayed on the product by printing, embossing, etc. 9. Q: How many days does it take to prepare the sample? A: It takes 3~4 days for normal samples, if the samples need OEM, it takes 4~6 days or longer, then it will be sent by express and arrive within 15 days.
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