D-800 4channel High Power Digital Amplifier Audio 4 Channels Professional Amplifier

Name: D-800 4channel High Power Digital Amplifier Audio 4 Channels Professional Amplifier
Brand: Guangzhou Seer Audio Co., Ltd.
SKU: 2169546305

Guangdong, ChinaGuangzhou Seer Audio Co., Ltd.

Negotiable

1 set

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Hi-Fi, AV, Professional Speaker

Model NO.

D-800

Used For

Professional

Tube Type

Transistor Amplifier

Function

Post Amplifier, KTV Amplifier

Sound Channel

2.1

Output Number

Voltage

AC 220V

Element Number

Push-Pull Amplifier

Conductive Mode

Slew Rate

50V/Us

Cross-Talk

90dB

Thd+N

0.01%

Main Power

90~260VAC,50~60Hz

Weight

9kg

Snr

104dB

Input Impedance

20K Ohm (Balance),10K Ohm(Unbalance)

Output RMS Voltage

48.7V

Sensitivity

Selectable 35dB,32dB,29dB.26dB

Damp Factor

3537 (8ohm;,20Hz-200Hz)

Model

D Series

Passive

Active

Color

Black

Speaker

Active Line Array

Amplifier

Digital Amplifier

Transport Package

Carton

Specification

483*44*370mm

Trademark

Seer Audio

Origin

Gunagzhou

HS Code

8518400090

Key features

Wide Voltage Range: Supports 90-260VAC, 50-60Hz for global use and stability.

Low THD+N: Ultra-low distortion of 0.01% ensures pristine audio quality.

Compact & Lightweight: Weighs only 9kg, 1/3 the size of traditional amplifiers.

Selectable Sensitivity: Input sensitivity adjustable via 35dB, 32dB, 29dB, or 26dB.

High Efficiency: D-class technology offers low heat, energy savings, and quiet operation.

OEM/ODM Support: Custom logos and designs accepted for professional branding.

Safety Protections: Features under-voltage, DC, over-temperature, and short-circuit protection.

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: ≤4.65h

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.