Can the voltage gain be adjusted?

Yes, the voltage gain is selectable with 8 options ranging from 23dB to 44dB.

What is the net weight and dimension of the amplifier?

The net weight is 12kg, and the dimensions are 483mm (W) x 88mm (H) x 396mm (D).

High Quality Subwoofer Power Amplifier High End PRO Audio Power Amplifier (Sanway FB-14K)

Name: High Quality Subwoofer Power Amplifier High End PRO Audio Power Amplifier (Sanway FB-14K)
Brand: Sanway Audio Equipment Co., Ltd.
SKU: 678861812

Guangdong, ChinaSanway Audio Equipment Co., Ltd.

US$600.00-800.00

1 Piece

Product profile

Customization

Available

Noise

≥105dB

Hi-Fi

Not Hi-Fi

Model NO.

Sanway FB-14K

Activity

Passive

Operation Mode

Wire / Remote Control

Speaker System

Optional Combination

Speaker Material

Wood

Application

Commercial

Certification

CE, RoHS

Monitor

LCD Screen

THD

<0.03%

Frequency Response(+O/-0.3db,1W/8ohms)

20 Hz - 34 kHz

Transport Package

Carton: 57.5x55x14cm

Specification

Trademark

SANWAY OR OEM

Origin

Made in China

HS Code

8518400090

Production Capacity

500PCS Per Month

Key features

Flexible Voltage Gain: Offers 8 selectable voltage gain levels from 23dB to 44dB for precise control.

Comprehensive Protection: Equipped with Class TD TourClass protection against short circuit, DC, and inrush current.

OEM/ODM Customization: Supports OEM and ODM services with 4 R&D engineers for tailored audio solutions.

Professional Connectivity: Features 3-pin XLR balanced inputs and binding post outputs for reliable signal transmission.

Wide Frequency Response: Provides a frequency response range of 20 Hz to 34 kHz for detailed audio reproduction.

Compact & Lightweight: Weighs only 12kg with dimensions 483x88x396mm, ideal for portable and fixed installations.

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: ≤7.79h 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 support OEM or ODM services?

Yes, the manufacturer offers both OEM and ODM services, supported by a team of 4 R&D engineers to customize products according to specific requirements.

Q:What are the payment terms for this product?

The accepted payment terms include T/T, PayPal, and Western Union.

Q:What is the lead time for production?

The average lead time is within 15 workdays for both peak season and off-season periods.

Q:What protection features are included in the amplifier?

It features Class TD TourClass protection, which safeguards against short circuits, DC voltage, turn-on/off transients, current overload, and inrush current.

Q:What certifications does the product have?

The product is certified with CE and RoHS standards.