Powered by Made-in-China.com
D155s-2CH 1800W 700W Class D Plate Amplifier for Active Speaker
US$250.00-450.00
1 Piece
Product profile
Customization
AvailableNoise
<95dBHi-Fi
Not Hi-FiModel NO.
D155S-2CHActivity
ActiveOperation Mode
Wire / Remote ControlSpeaker System
Optional CombinationSpeaker Material
WoodApplication
CommercialCertification
CE, FCCMonitor
LED ScreenTHD
<0.005%D155s-2CH Class D Plate Amplifier
1800W 700W Class D Plate Amplifier8 Ohms Power
1500W+500W4 Ohms Power
1800W+700WTransport Package
Double Durable CartonsSpecification
326x153x128mmTrademark
SANWAY OR OEMOrigin
Made in ChinaHS Code
8518400090Production Capacity
300 PCS /MonthKey features
High Power Output: Delivers 1500W+500W at 8 ohms and 1800W+700W at 4 ohms for dual channel performance.
Advanced DSP Control: Features MUTE, Polarity, Gain, Delay, Limiter, Mixer, EQ, and X-Over functions via USB and RS-485.
Low Distortion Performance: Achieves ultra-low THD+N of less than 0.1% at 1KHz 1W 8 ohms for clear audio.
Comprehensive Protection: Includes Short, DCP, OVP, UVP, OCP, and OTP protection circuits for safety.
Flexible Voltage Support: Operates on 110V (90V-135V) or 220V (180V-265V) versions for global use.
High Signal to Noise Ratio: Provides >100dB SNR at 1KHz for clean and quiet audio output.
OEM and ODM Services: Manufacturer offers custom branding and design services with 4 R&D engineers.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2006-07-15 CertifiedNearest Port: Zhaoqing Port, Guangzhou port, Shenzhen PortAverage Response Time: ≤8.98h CertifiedTerms of Payment: T/T, PayPal, Western Union
AI-Powered supplier vetting
SummarySanway Audio Equipment Co., Ltd. is identified as a combined limited company and factory-based professional audio manufacturer in Guangzhou, China. Its stated product range covers power amplifiers, speakers, line-array systems, processors, and related professional audio equipment. The supplier reports five production lines, 11–20 quality-control staff, four R&D engineers, and stated annual capacities of 3,000 power amplifiers and 10,000 line-array sets. It describes quality-control procedures, trained personnel, experienced engineers, and product innovation, but no management-system certification is reported. Export activity is indicated through a 51%–70% export-sales share and markets in South America and Europe. Trade records show one buyer in Kazakhstan, although the records do not establish broader customer performance. Lead time is stated as within 15 working days in both peak and off-peak periods. Evidence is insufficient to verify financial strength, after-sales arrangements, or customization...
Supplier typeThe supplier is described as a factory specializing in research, development, manufacturing, sales, and technical services. Its registered entity is a combined limited company based in Guangzhou, China, supporting classification as a manufacturer with integrated commercial and technical functions.
CertificationsThe supplier’s certification of management systems is explicitly listed as NIL. Therefore, no management-system certification is evidenced in the provided information.
R&D capabilityThe supplier states that it conducts research and development, emphasizes quality and innovation, and employs engineers and technicians with extensive professional-audio experience. Four R&D engineers are reported, and the product range includes DSP-equipped amplifiers and digital speaker processors, providing evidence of relevant product-development capability.
Production capacityThe supplier reports factory manufacturing, a modern assembly line, strict quality control, five production lines, 11–20 quality-control staff, and annual capacities of 3,000 power amplifiers and 10,000 line-array sets. It also states a lead time within 15 working days in both peak and off-peak seasons, supporting a demonstrated production capability.
Product Q&A
Q:What is the output power of the amplifier?
A:
It delivers 1500W+500W at 8 ohms and 1800W+700W at 4 ohms.
Q:Does this amplifier support DSP functions?
A:
Yes, it includes MUTE, Polarity, Gain, Delay, Limiter, Mixer, EQ, and X-Over functions with USB and RS-485 control.
Q:What is the total harmonic distortion (THD)?
A:
The THD+N is less than 0.1% at 1KHz 1W 8 ohms.
Q:Is the amplifier suitable for subwoofers?
A:
Yes, it is suitable for powering a single 18-inch or dual 15-inch subwoofer and another passive top speaker.
Q:What are the operating voltage options?
A:
It supports 110V version (90V-135V) and 220V version (180V-265V).
Send Inquiry
*To:
Sanway Audio Equipment Co., Ltd.
Sanway Audio Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
D2-825 800W 250W 2CH DSP Active Plate Amplifier for Bi-AMP Speaker
US$150.00-380.00
1 Piece(MOQ)
D2l & D2s 900W+900W@4ohms 2 Channel Class D Digital DSP Plate Amplifier for Passive Speaker
US$1.00-500.00
1 Piece(MOQ)
Dm20 Professional Speaker Class D Power Amplifier Module with DSP for Line Array and Subwoofer
US$154.00-250.00
1 Piece(MOQ)
Ca80 2CH 1600W 3u Audio Speakers Class H Power Amplifier for Line Array
US$300.00-450.00
1 Piece(MOQ)
D1-1kd 1000W Class D Plate Amplifier Module for Subwoofer Bass
US$100.00-180.00
1 Piece(MOQ)
Dm30 Class D 1500W 2 Channel Amplifier Board Plate Module
US$154.00-250.00
1 Piece(MOQ)
D2-250d 2 Way Full Range DSP Plate Amplifier 250W for Small Speaker
US$80.00-160.00
1 Piece(MOQ)
1000W Powerful Class-D Amplifier with Dante and DSP for Professional Audio
US$241.00-447.00
5 Pieces(MOQ)
High Quality Class D Digital Amplifier 4 Channels 1800W Da1804
US$1,468.00-11,737.00
1 Piece(MOQ)
1800W 3u Audio Subwoofer Speaker AMPS Class Td Power Amplifier
US$320.00-330.00
1 Piece(MOQ)
DJ Mixer DSP Amplifier for Sub-Bass Speaker
Negotiable
1 Piece(MOQ)
Custom Grand Audio Class a Tube Power Amplifier Professional Vacuum Tube AMP 6n2 6p1 HiFi Stereo Sound Speaker Amplifier
US$100.68-150.68
12 Pieces(MOQ)
Dtd 4 Channel Class D Professional 4X400W 700W 1000W 1300W 1u Audio High Power Amplifier
US$265.00
2 Pieces(MOQ)
Active Amplifier Module Speaker Power DSP Amplifier Board Module for H-20A Line Array
US$100.00-150.00
1 Piece(MOQ)



















