Professional Audio 4 Channel Power Amplifier for Live Show/Conference Hall/Stadium/Bar/Club/KTV/Theater

• Type: Professional Amplifier
• Usage: AV, KTV System, Conference Hall,Stadium,Multi-Functional Hall
• Used For: Professional
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: DT15.4
• Tube Type: Class D
• Function: Pre-amplifier
• Sound Channel: 4×1500W
• 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
• Frequency Response: 20Hz~25kHz(±0.5dB)
• Power: 200-240V~50-60Hz
• Output Socket: Neutrik Speakon
• Thd: <0.1%
• S/N Rate: 110dB
• Input Socket: XLR Female
• Net Weight: 17kg
• Transport Package: 88X483X480.5mm
• Specification: 4 channel
• Trademark: RF
• Origin: Guangzhou, China
• HS Code: 8518400090
• Production Capacity: 2000PCS/Month
• Package Size: 490.00cm * 485.00cm * 90.00cm
• Package Gross Weight: 19.000kg

Product Description

Ruifeng audio provides a number of high-quality sound reinforcement system projects, which specializes in government project, theatre, auditorium, multi-functional hall, outdoor broadcast, hotel banquet hall, entertainment area, stadium etc,. To become the leading audio brand at home and abroad is Ruifeng Intelligence goal.

Our products sale at home and more than 50 countries and areas such as America, Europe, South America, Middle East, South Asia etc,. Ruifeng sincerely welcome you to become a distributor of us and keep a long-term and stable cooperative relationship.

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







Certification:

Accessories:

Production Test:


Exhibitions:

Technical Training for Customers:

Packing and Loding:

FAQ:

Q1:How long is the warranty for the speakers?
A1: 1 year 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 accepted.

Q4: What's the MOQ?
A4: MOQ is 2pcs.

Q5: Can you produce according to customers' design?
A5:We are professional manufacturer, OEM&ODM are welcome.

Q6: What is your sample policy?
A6: We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the freight.

Q7:Do you test all your products before delivery?
A7: Yes, we have 100% test before delivery. We make sure our good quality.

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.

If you want to know more details about the products please leave a message to me~