What is the operating voltage range?

The amplifier operates on a wide voltage range of 90V-135V or 180V-265V AC.

What certifications does the product have?

The product is CE certified, ensuring compliance with European safety and quality standards.

D1-450d Class D DSP Digital Active Speaker Amplifier Module

Name: D1-450d Class D DSP Digital Active Speaker Amplifier Module
Brand: Sanway Audio Equipment Co., Ltd.
SKU: 711976062

Guangdong, ChinaSanway Audio Equipment Co., Ltd.

US$100.00-200.00

1 Piece

Product profile

Customization

Available

Type

Professional Amplifier

Usage

AV, KTV System, Stage

Model NO.

D1-450D

Used For

Professional

Tube Type

Tube Amplifier

Function

Post Amplifier, Amplifier Combined, Pre-amplifier

Sound Channel

Output Number

Voltage

110V-220V

Element Number

Push-Pull Amplifier

Conductive Mode

Place of Origin

Guangdong China

Class

Chiannel

DSP Control

USB and RS-485

Operating Voltage

90V-135V / 180V-265V

DSP Fuction

Mute,Polarity,Gain,Delay, Limiter,Mixer,EQ,Xover

Dimension

332×142×70mm

Net Weight

1.7kg

Transport Package

Double Durable Cartons

Specification

Trademark

Sanway Audio

Origin

Guangdong China

HS Code

8518400090

Production Capacity

500 PCS Per Month

Key features

Built-in DSP Control: Features USB and RS-485 control with Mute, EQ, Limiter, and Mixer functions.

Compact Design: Small dimensions of 332x142x70mm, ideal for custom cabinet installations.

Comprehensive Protection: Equipped with Short, DCP, OVP, UVP, OCP, and OTP protection circuits.

OEM/ODM Support: Manufacturer offers custom branding and design services for bulk orders.

Wide Voltage Range: Operates on 90V-135V or 180V-265V AC, suitable for global markets.

Low Distortion: THD+N is less than 0.1% at 1KHz, ensuring clear and accurate sound.

Fast Lead Time: Average production lead time is within 15 working days for both peak and off seasons.

Company profile

Sanway Audio Equipment Co., Ltd.

Guangdong, China

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: ≤11.40h 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:Does this amplifier module support DSP functions?

Yes, it includes DSP functions such as Mute, Polarity, Gain, Delay, Limiter, Mixer, EQ, and X-Over, controllable via USB or RS-485.

Q:What protection features are included?

The module features comprehensive protection against Short circuit, DC Output (DCP), Over Voltage (OVP), Under Voltage (UVP), Over Current (OCP), and Over Temperature (OTP).

Q:Is OEM or ODM service available?

Yes, the manufacturer offers both OEM and ODM services, allowing for custom branding and design modifications.

Q:What is the typical lead time for orders?

The average lead time is within 15 working days, regardless of whether it is the peak season or off season.

Q:What payment methods are accepted?

We accept T/T, PayPal, and Western Union for payment.