Two Channel 550W at 4ohms Power Amplifier PRO Audio Concert DJ

Name: Two Channel 550W at 4ohms Power Amplifier PRO Audio Concert DJ
Brand: Guangzhou Seer Audio Co., Ltd.
SKU: 2168982765

Guangdong, ChinaGuangzhou Seer Audio Co., Ltd.

Negotiable

1 set

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Hi-Fi, AV, KTV System, Professional Speaker

Model NO.

FA-1201

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

Rated Power

20Hz-20kHz(+0/-0.5dB)

Conversion Rate

40V/Us

Damping Coefficient

550@8&Ohm

Signal to Noise Ratio

105dB

Product Weight

22.8kg

Packaging Weight

23.8kg

Color

Sliver

Professional

Professional Amplifier

Transport Package

Carton

Specification

483*450*88mm

Trademark

Seer Audio

Origin

Gunagzhou

HS Code

8518400090

Key features

High Power Output: Delivers 550W at 4 Ohms per channel or 1680W in bridged mode for professional audio.

Advanced H-Class Circuit: Utilizes Class H amplification for higher efficiency and power compared to conventional AB-class.

Robust Cooling System: Features dual cooling fans and high surface area heat sinks for rapid and reliable heat dissipation.

Comprehensive Protection: Includes soft start, over-temperature, overload, short circuit, and DC protection circuits.

Professional Build Quality: Constructed with a durable aluminum metal cabinet for stability and reliability.

Clear Status Indicators: Equipped with LED indicators on the front panel for easy monitoring of working status.

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: ≤8.02h

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.