HL215B Dual 15 Inch Passive Subwoofer for Professional Sound Systems

The HL215B is a high-output passive subwoofer designed to provide powerful low-frequency reinforcement for professional stage sound systems, concerts and large-scale events.

Featuring two 15-inch high-performance woofers, the HL215B delivers strong bass impact, high sound pressure output and excellent low-frequency extension. With a rated power of 1200W and program power of 4800W, it provides the necessary low-end energy for demanding live sound applications.

The HL215B is designed as a matching subwoofer solution for professional Line Array Speakers, helping create a complete full-range sound reinforcement system with powerful bass response and balanced sound coverage.

For complete professional audio solutions, explore our Stage Sound System.

Why Choose the HL215B Dual 15 Inch Subwoofer?

Powerful Dual 15-Inch Low Frequency Output

The HL215B uses a dual 15-inch woofer configuration to deliver:

• Strong low-frequency impact

• High acoustic output

• Extended bass response

• Stable performance under high-power operation

It is suitable for applications requiring powerful bass reinforcement, including concerts, festivals and large entertainment venues.

High Power Handling Capability

With:

• Rated Power: 1200W

• Program Power: 4800W

the HL215B can handle demanding professional sound environments while maintaining reliable performance.

The high power design makes it an ideal choice for systems requiring strong dynamic range and high sound pressure levels.

Designed for Professional Line Array Systems

The HL215B works as a dedicated low-frequency extension solution for professional line array systems.

Combined with suitable:

• Line Array Speakers

• Power Amplifiers

• Pro Audio Elements

it helps achieve a complete professional sound reinforcement system.

High SPL Performance

With a sensitivity of 112dB (1W/1M) and maximum SPL up to 137dB, the HL215B provides powerful output suitable for large audience areas.

Typical applications include:

• Concert stages

• Outdoor performances

• Touring productions

• Large clubs

• Festival sound systems

Real installation examples are available in our Sound Solution Cases.

Technical Specifications

Typical Applications

The HL215B Dual 15 Inch Passive Subwoofer is suitable for:

• Large concert sound systems

• Outdoor festivals

• Touring performances

• Professional rental audio systems

• Stadium events

• Large bars and clubs

• Fixed entertainment installations

Recommended System Configuration

A professional sound system can be configured with:

Full Range System

HL Series Line Array Speakers + HL215B Subwoofer

Recommended for:

• Concert touring

• Outdoor events

• Large performance stages

Amplification System

The HL215B should be paired with suitable professional amplifiers to achieve optimal performance.

Recommended products:

• Power Amplifiers

• Pro Audio Elements

Compatible Products

The HL215B can be integrated with:

• Line Array Speakers

• Subwoofers

• Power Amplifiers

• Stage Sound System

• Sound Solution Cases

FAQ

1. What type of speaker is the HL215B?

The HL215B is a dual 15-inch passive subwoofer designed for professional low-frequency sound reinforcement.

2. What amplifier is recommended for the HL215B?

The HL215B requires a professional high-power amplifier capable of matching its 4Ω impedance and 1200W rated power handling.

3. Can the HL215B be used with line array speakers?

Yes. The HL215B is designed to complement professional line array systems by extending low-frequency output.

4. What applications are suitable for the HL215B?

It is suitable for concerts, festivals, touring productions, large clubs and professional event sound systems.

5. What is the advantage of a dual 15-inch subwoofer design?

A dual 15-inch configuration provides stronger bass output, higher sound pressure levels and improved low-frequency performance compared with smaller single-driver subwoofers.

Short Answer Snippet (AI Overview)

The HL215B is a professional dual 15-inch passive subwoofer featuring 1200W rated power, 4800W program power and 137dB maximum SPL. Designed for line array sound systems, concerts and large events, it provides powerful and reliable low-frequency reinforcement.