RX 4 High power digital 4 channel 800 watts amplifier speaker power amplifier for karaoke
- Category: >>>
- Supplier: Riworal Trading (Enping) Co. Ltd.
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Product Overview
Description
Specification
Brand name | Riworal |
Audio Frequency Response | 20Hz-20KHz +/-0.25dB |
Total Harmonic Distortion | <0.005% |
Conversion rate | 50V/US |
Signal-to-noise ratio | 11dB (A-weighting) |
Damping coefficient | >1000 |
Input sensitivity | 0.775V |
Input impedance | 30KΩ balanced |
Working voltage | AC220V±10%, 50Hz |
RX-4 High power digital 4 channel amplifier professional aduio power amplifier 800 watts for stage performance
Product Description
Wange Trading Co., Ltd. was established in 2021. Committed to the research and development of electro-acoustic system: portable
microphones, portable recording wireless microphones, wireless audio equipment, home karaoke equipment, conference audio system,
stage audio system, recording equipment, etc. From design, research, test to finalization, production and delivery, our products
strictly follow all the requirement in each step to ensure all products are perfect when delivered. It continues to innovate and
reliable equipment for general entertainment and public speaking events, by providing a series of stylish electronic audio
products to serving everyone.Our philosophy is to make everyone have a better life and work.
microphones, portable recording wireless microphones, wireless audio equipment, home karaoke equipment, conference audio system,
stage audio system, recording equipment, etc. From design, research, test to finalization, production and delivery, our products
strictly follow all the requirement in each step to ensure all products are perfect when delivered. It continues to innovate and
reliable equipment for general entertainment and public speaking events, by providing a series of stylish electronic audio
products to serving everyone.Our philosophy is to make everyone have a better life and work.
FAQ
Q1: Are you a factory? Can I visit your factory?
A1: Yes, we are factory direct sales, located in Enping, near Guangzhou airport, very welcome
for your visit.
Q2: What is your MOQ?
A2: For this item we accept MOQ 1 piece. However, it can be handled flexibly according to your requirements.
Q3: Sample policy?
A3: Some samples are free, but if there are more samples, customers need to pay the freight
Customers need to pay sample fee and shipping cost when needed.
Q4: What is the warranty period of your products?
A4: We have 1 year warranty. If any quality problem occurs during this period for us
Reason, we will send a new one for free in the next order.
Q5: How soon can I get a sample for testing to check the quality?
A5: After payment settled, we can send you samples within 1-2 days. Free samples can
A1: Yes, we are factory direct sales, located in Enping, near Guangzhou airport, very welcome
for your visit.
Q2: What is your MOQ?
A2: For this item we accept MOQ 1 piece. However, it can be handled flexibly according to your requirements.
Q3: Sample policy?
A3: Some samples are free, but if there are more samples, customers need to pay the freight
Customers need to pay sample fee and shipping cost when needed.
Q4: What is the warranty period of your products?
A4: We have 1 year warranty. If any quality problem occurs during this period for us
Reason, we will send a new one for free in the next order.
Q5: How soon can I get a sample for testing to check the quality?
A5: After payment settled, we can send you samples within 1-2 days. Free samples can
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