HL215B Dual 15 Inch Passive Subwoofer for Live Sound Events

Dual 15-Inch Woofer Configuration

The HL215B uses two 15-inch woofers in a single enclosure, providing powerful low-frequency reinforcement for professional sound applications.

This configuration is suitable for:

• Strong bass impact

• High acoustic output

• Extended low-frequency response

• Large-scale sound reinforcement

1200W Rated Power

With a 1200W rated power, the HL215B is designed for professional applications where substantial low-frequency output is required.

Its 4800W program power provides additional headroom for demanding live sound environments.

High Maximum SPL

The HL215B provides:

• 112dB sensitivity at 1W/1M

• 137dB maximum SPL

This high-output capability makes it suitable for large audience areas, concert stages, outdoor events, and touring sound systems.

Professional Passive Subwoofer

The HL215B is a passive 4Ω subwoofer, allowing it to be integrated into professional audio systems using an external power amplifier.

It can be combined with compatible line array speakers to create a balanced full-range sound reinforcement system.

The HL215B Dual 15 Inch Passive Subwoofer is suitable for a wide range of professional live sound applications.

Concerts

Provides powerful bass reinforcement for indoor and outdoor concert sound systems.

Outdoor Festivals

The high-output design is suitable for large event sound reinforcement where substantial low-frequency energy is required.

Touring Productions

The HL215B can be integrated into professional touring audio systems requiring dedicated subwoofer output.

Large Clubs

Suitable for clubs and entertainment venues where strong bass response is an important part of the sound system.

Stadium and Large Events

The high maximum SPL makes the HL215B suitable for appropriately designed large-scale sound reinforcement systems.

Professional Rental Systems

A practical choice for sound rental companies supplying subwoofer systems for different event configurations.

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. How many woofers does the HL215B have?

It features two 15-inch woofers.

3. What is the rated power?

The rated power is 1200W, with a program power specification of 4800W.

4. What is the impedance?

The HL215B has a 4Ω impedance.

5. What is the maximum SPL?

The specified maximum SPL is 137dB.

6. What is the frequency response?

The specified frequency response is 35Hz–300Hz (±3dB).

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

Yes. The HL215B is designed as a low-frequency reinforcement solution that can be integrated with professional line array systems.

8. Does the HL215B require an amplifier?

Yes. It is a passive subwoofer and therefore requires a suitable external power amplifier.

9. Where can the HL215B be used?

Typical applications include concerts, festivals, touring productions, large clubs, stadium events, professional rental systems, and large event sound reinforcement.

10. What are the dimensions and weight?

The enclosure measures 580 × 840 × 680mm and has a net weight of 58kg.