Power Amplifier Board Active Power Amplifier Module Class D for Spealer Subwoofer

Name: Power Amplifier Board Active Power Amplifier Module Class D for Spealer Subwoofer
Brand: Guangzhou Seer Audio Co., Ltd.
SKU: 2176749485

Guangdong, ChinaGuangzhou Seer Audio Co., Ltd.

Negotiable

10 Pieces

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Hi-Fi, AV

Model NO.

GX-1703

Used For

Professional

Tube Type

Transistor Amplifier

Function

Post Amplifier

Sound Channel

2.1

Output Number

Voltage

AC 220V

Element Number

Push-Pull Amplifier

Conductive Mode

Output Circuit

Class H

S/N Ratio

105dB

Input Sensitivity

0.775V/1.0V/1.44V

Limiting Protection

Can Reach 4V

Output Power

8ohms 300W

Thd at 1kHz and 1dB Below Clipping

0.5%

Hum and Noise

90dB

Slew Rate

35V/Us

Damping Factor

200

Input Connectors

XLR Combo

Link Connectors

XLR Male

Limit and Clip Indicator

Red LED

Power on Indicator

Green LED

Sensitivity Switch

0.7V

Treble /Bass EQ

Yes

Transport Package

Carton

Specification

483*450*88mm

Trademark

Seer Audio

Origin

Guangzhou

HS Code

8518400090

Company profile

High Repeat Buyers ChoiceYears of Export ExperiencePatents AwardedFast Delivery

Guangzhou Seer Audio Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤3.76h

AI-Powered supplier vetting

SummaryThe supplier operates across professional audio, audio equipment, electronic components, lighting, musical instruments, software, and related technical services. It demonstrates broad customization, ODM and branded OEM capabilities, documented quality and complaint-handling procedures, and seven production lines. Export experience spans ten years, with exports representing 51%–70% of total sales, but export staffing is limited and no Fortune 500 partnerships are reported. CE certification is stated. Financial information is represented only by years rather than performance figures, so financial credibility cannot be assessed. The supplier lacks in-stock, overseas warehouse, and overseas showroom capabilities, and reported no regular fire drills during the past year.

Supplier typeThe supplier is a manufacturer and seller operating in professional audio and related electronic fields, including audio equipment, electronic components, musical instruments, lighting, software, and technical services. The available scope indicates a diversified electronics and audio-oriented supplier rather than a narrowly specialized entity.

CertificationsCE certification is explicitly listed under sustainable development and product certification capability. No other certification is identified in the provided information.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions and customer complaint handling, supporting an established service-response process. However, it reports no in-stock service capacity, overseas warehouse, or overseas showroom, limiting certain fulfillment and overseas support options.

R&D capabilityThe supplier states that it launched new products during the past year and provides ODM services. It does not have an available SDK, which limits evidence of software-development integration capability but does not negate the documented product R&D activity.

Production capacityThe supplier lists manufacturing activities for audio equipment, electronic components, electronic devices, and related products, has valid contracts with each associated subcontractor, and operates seven production lines. It nevertheless reports no inventory capacity, which may constrain immediate-availability fulfillment.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. These capabilities are stated consistently across the R&D and design-service information.