RF 4 Channel High Power Amplifier

• Type: Professional Amplifier
• Usage: AV, KTV System, Conference Hall,Stadium,Multi-Functional Hall
• Used For: Professional
• Tube Type: Class D
• Function: Pre-amplifier
• Sound Channel: 4×1500W
• Model NO.: DT15.4
• Output Number: 4
• Voltage: 90-260VAC
• Element Number: Pfc
• Conductive Mode: D
• 8Ω Stereo Power: 4×1500W
• 4Ω Stereo Power: 4×2550W
• 2Ω Stereo Power: 4×3400W
• Transport Package: 88X483X480.5mm
• Specification: 4 channel
• Trademark: RF
• Origin: Guangzhou, China
• HS Code: 8518400090
• Production Capacity: 2000PCS/Month

Product Description

Product Name: 4 Channel DT sereis high power amplifier

Specification

8Ω Stereo power	4×1500W
4Ω Stereo power	4×2550W
2Ω Stereo power	4×3400W
8Ω bridge power	2×4500W
4Ω bridge power	2×6800W
Frequency response	20Hz-25kHz(±0.2dB)
THD+N	<0.1%
S/N Ratio	≥110dB
Input Sensitivity Optional	41dB/38dB/35dB/32dB/29/26/23
Input impedance	20KΩ(balance),10KΩ(unbalance)
Protect	Power supply under voltage protection,power amplifier output DC protection,overheat protection,temperature and power control,overload power control
Power Supply	200-240V ~50-60Hz
Dimension(HxWxD)	88x483x480.5mm
Weight	17Kg

Features

1.Powerful ,and high efficient with Class A sound quality,class H high power, and low energy consumption.
2.Advanced switch-mode power supply,provides a stable signal down to 2Ω loads.
3.Enhanced protection systems guard against short circuits, overheating,DC,UHF,infrasound and distortion.
4.Wide high-density copper radiating surface for fater heat dissipation.
5.High-speed and smart fan system,ensures the reliability and durablity of the amplifier in any working environment.
6.Detachable ventilated heat sink panel.
7.Each channel features a power limiter to ensure safe operation.

Premium material and module




Application

Conference Room,Multi-function Hall,Stadium,Bar,KTV,Theater



Classic projects








FAQ:
Q1: How long is the warranty for the speakers? 
A1: 1year warranty.
 
Q2: How about the delivery time? 
A2: 3-7days for stock.
      10-20 days for new order depend on order quantity since receipt of 30% T/T deposit payment. 
 
Q3: What kind of payments does RF support? 
A3: T/T, Western Union, Cash are accpeted. 
 
Q4: What's the MOQ? 
A4: MOQ is 1pcs 
 
Q5: Can you produce according to customers' design? 
A5: Yes we can, we are professional manufacturer,OEM & ODM are welcome . 
 
Q6:Can you tell me your main customers? 
A6: That's our customers privacy, we should protect their information. 
      At the same time, please rest assured that your information is also safe here.
  
Our Advantages:
1) Audited supplier by SGS international certificate organization
2) Product quality: Superior speaker and amplifier, top technology and quality.
3) Certificate: CE,RoHS,SGS,ISO9001,ISO14001,ISO27001,ISO20000-1,ISO18001
4) Monthly Production Capacity: 2000pcs
5) Fast delivery: Get your order when you need it.
6) 5000 square meters workshop, with about 200 workers and 20 professional engineers
7) Professional and Skilled in audio knowledge  ---can design complete audio system for you
8) Convenient Transportation: 1 hour to Guangzhou port
9) 24 hours after sales service.








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