Can the voltage gain be adjusted?

Yes, there are 8 selectable gain settings ranging from 23dB to 44dB.

Fb-14k Two Channel Amplifier Power Audio

Name: Fb-14k Two Channel Amplifier Power Audio
Brand: Sanway Audio Equipment Co., Ltd.
SKU: 689530652

Guangdong, ChinaSanway Audio Equipment Co., Ltd.

US$700.00-850.00

1 Piece

Product profile

Customization

Available

Usage

AV, KTV System, Karaoke, Concert

Used For

Professional

Model NO.

Sanway FB-14K

Tube Type

Transistor Amplifier

Function

Post Amplifier, Amplifier Combined, Pre-amplifier

Sound Channel

2.1

Output Number

Voltage

AC 220V

Element Number

Push-Pull Amplifier

Conductive Mode

Td Class

Frequency Response

20Hz-34kHz

Input Connectors (Per Channel)

3-Pin XLR, Electronically Balanced

Gross Weight

18kg

Transport Package

Durable Cartons or Flight Case

Specification

2CH

Trademark

SANWAY OR OEM

Origin

Made in China

HS Code

8518400090

Production Capacity

500PCS Per Month

Key features

Wide Frequency Response: Operates from 20Hz to 34kHz with less than 0.1% THD.

Multiple Protection Modes: Includes short circuit, DC voltage, transient, and current protection.

Selectable Voltage Gain: Offers 8 selectable gain levels from 23dB to 44dB.

Balanced Input Connectivity: Features 3-pin XLR inputs with electronic balancing per channel.

Wide Operating Voltage: Supports 130-265V AC with selectable 65-135V range.

OEM and ODM Services: Custom branding and design services available for professional clients.

Fast Lead Time: Production completed within 15 workdays during peak and off-peak 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: ≤8.19h 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.