What certifications does it have?

It is certified with CE, RoHS, CCC, FCC, ETL, and MET standards.

Can I adjust the bass boost?

Yes, it features variable bass boost up to +6dB at 40Hz and an adjustable low-pass crossover.

Edge SL1789 Under-Seat Active Subwoofer with Passive Radiator

Name: Edge SL1789 Under-Seat Active Subwoofer with Passive Radiator
Brand: Ningbo AVS Technology Co., Ltd.
SKU: 1943280995

Zhejiang, ChinaNingbo AVS Technology Co., Ltd.

Negotiable

500 Pieces

Sample price:US$108.00/piece.Request sample

Product profile

Customization

Available

Noise

<95dB

Hi-Fi

Not Hi-Fi

Model NO.

SL1789

Activity

Active

Operation Mode

Wire / Remote Control

Speaker System

Optional Combination

Speaker Material

Metal

Application

Commercial, Home, Car Audio System

Certification

CE, RoHS, CCC, FCC, ETL, MET

Monitor

Car Audio System

THD

<1.0%

Weight

5.5kgs

Speaker Type

8X9inch; (20.3cmx22.8cm)

Transport Package

White Box/Gift Box/Brown Box

Specification

12.9x9.3x3inch (330 x 237 x 78mm)

Trademark

Edge

Origin

China

Production Capacity

500000

Key features

Compact Under-Seat Design: Space-saving 8x9 inch subwoofer with all-aluminum frame, ideal for vehicle installation.

Built-in Passive Radiator: Features two 7x2 inch passive radiators for enhanced low-frequency impact and bass response.

Included Remote Control: Adjust bass levels independently of radio volume with the included 5m cable remote.

Versatile Input Options: Supports high and low-level inputs for easy integration with factory or aftermarket head units.

Advanced Audio Control: Features adjustable low-pass crossover, variable bass boost, and phase switch for perfect tuning.

Auto Turn-On Feature: Two auto turn-on options: DC offset or signal to sense for straightforward installation.

High Power Output: Delivers 250W RMS power with frequency response of 30-150Hz and THD <1.0%.

Multiple Certifications: Compliant with CE, RoHS, CCC, FCC, ETL, and MET standards for safety and quality.

Company profile

Ningbo AVS Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2001-02-22 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤15h CertifiedTerms of Payment: T/T

AI-Powered supplier vetting

SummaryAVS (Ningbo) Industrial Co., Ltd. is a China-based limited company established in 2005, with 52 employees and a 5,000 m² manufacturing plant in Ningbo, Zhejiang. Its stated core business is car audio accessories and related electronic products, including cables, wires, capacitors, connectors, terminals, vehicle frames, Bluetooth products, amplifiers, and speakers; it also reports plastic packaging capabilities. The supplier operates five production lines, employs 6–10 quality-control staff, and reports two years of R&D engineer experience. It exports to broad international markets, with exports representing 71%–90% of sales, and indicates one-month fulfillment in both peak and off-peak periods. No supplier management-system certifications are reported. The supplier claims OEM/ODM experience with famous car-audio brands, but no specific customer names or verifiable case details are provided.

Supplier typeThe supplier is a Chinese limited company established in 2005, operating from Zhejiang with 52 employees and a 5,000 m² manufacturing plant. Its stated business focus is car audio accessories and electronic products, while its declared commercial activities also include packaging, hardware, lighting, automotive parts, and electronics.

CertificationsThe supplier explicitly reports “NIL” for certification of supplier management systems. This indicates no management-system certification is evidenced in the provided information.

R&D capabilityThe supplier identifies R&D as a core competence, cites a superior product-development team and developed production lines, and states that it designs and develops car-audio accessories and electronic products. However, the data reports only two years of R&D engineer experience and provides no quantified R&D output, patents, or certification evidence.

Production capacityProduction capability is supported by five production lines, a 5,000 m² plant, 6–10 quality-control staff, and stated production experience in car-audio electronics, cables, wires, connectors, and plastic packaging. The supplier reports one-month fulfillment in both peak and off-peak seasons, although capacity volumes and quality performance records are not provided.

Customization capabilityThe supplier states that it provides design, development, and production of varied car-audio accessories and electronic products, and identifies itself as an OEM/ODM supplier for car-audio brands. These statements support customization capability, although no specific customization workflow, tooling scope, or completed project specifications are included.