What is the frequency response of the subwoofer?

The subwoofer model NX-18BA has a frequency response of 40Hz-250Hz.

What certifications do your products have?

Our products have CE and RoHS certifications and pass quality system authentication.

Professional Audio PA Active Powered Subwoofer DJ Bass Speakers

Name: Professional Audio PA Active Powered Subwoofer DJ Bass Speakers
Brand: Guangzhou Seer Audio Co., Ltd.
SKU: 2080392932

Guangdong, ChinaGuangzhou Seer Audio Co., Ltd.

Negotiable

1 Set

Product profile

Customization

Available

Noise

<95dB

Hi-Fi

Not Hi-Fi

Model NO.

SX-212

Activity

Active

Operation Mode

Button Control

Speaker System

2.0 Channel

Speaker Material

Wood

Application

Commercial, Home

Certification

CE, RoHS

Monitor

LCD Screen

THD

<0.005%

Model

Sx-212

Frequency Response

48Hz-20kHz

Directivity Angle

H90°×V40°

Impedance

8 Ohms

RMS

1000W

Power Peak Handing

2000W

Use

Gymnasium, Stage

Type

Active and Passive

Range

500-1000 People

Horn Material

Ferrite and Neodymium

Way

2-Way

Weight

50kg

Connection

2*Nl 8 Speakon

Wood

15 Birch Plywood

Driver

Neodymium Ferrite

Transport Package

Flight Case

Specification

365× 1076× 480mm

Trademark

Seer Audio

Origin

Guangzhou

HS Code

8518220000

Production Capacity

200sets/Year

Key features

Professional Active PA System: All-in-one powered subwoofer and mid/high units for 500-1000 person audiences.

High Power Output: 1000W RMS for mid/high units and 600W RMS for subwoofer with 2000W peak handling.

Premium Wood Enclosure: Constructed with 15mm Birch Plywood and black catalyzed polyurethane paint finish.

Flexible Configuration: Mid/high units can be used separately with simple Gain/EQ and Configuration switches.

Compact and Portable: Surprisingly compact design that is easily transportable for various venue sizes.

OEM/ODM Customization: Accepts OEM/ODM orders with logo and company information customization options.

Certified Quality: Products pass ROHS test and hold CE certificate for safety and compliance.

Low Distortion Audio: THD less than 0.005% ensuring high-fidelity sound reproduction.

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: ≤6.78h

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.