Professional 15-Inch Loudspeaker

HD15 15 inch point source speaker

Applications

KTV
Restaurant
Meeting room
School classrooms

Feature

Rear inverting design
Excellent vocal performance

Technical Specification

Parameter Name	Parameter Value
FREQUENCY RESPONSE	80 Hz-16 kHz (±3 dB), 50 Hz-18 kHz (-10 dB)
NOMINAL COVERAGE	70°(H), 100°(V) Constant directivity
SENSITIVITY (@1w/1m)	100 dB
POWER RATING (AES)	500W
NOMINAL IMPEDANCE	8 ohm
MAXIMUM SPL	127 dB SPL, 133 dB SPL peak
DRIVERS	LF: 1×15″ (75mm voice coil) wooferHF: 1×1.5″ compression driver

Physical Data

Parameter Name	Parameter Value
DIMENSIONS (HxWxD)	680 x 425 x 454 mm
WEIGHT	27 kg
CONNECTORS	NEUTRIK NL4
SPEAKER CABLES	1+1-
MATERIALS	15mm multi-plywood
FINISH	Black polyurea paintings
GRILLE	Black epoxy mesh grille with acoustically reticulated foam

ZSOUND HD15: The Ultimate Professional 15-Inch Loudspeaker for Any Stage

When organizing a mid-to-large scale event, the heart of the sound system is often a Professional 15-Inch Loudspeaker (a powerful speaker designed to deliver high-volume sound from a single point). The ZSOUND HD15 is engineered to meet these demands, offering a multi-purpose solution that works as a primary front-of-house system or a high-performance stage monitor. Unlike smaller units, a 15-inch driver provides the physical surface area needed to move enough air for truly impactful audio performance.

Deep Bass and Rich Frequency Response

One of the most critical aspects of any Professional 15-Inch Loudspeaker is its Frequency Response (the specific range of sound, from low bass to high treble, that a speaker can accurately reproduce). The HD15 is built to handle frequencies as low as 45Hz, which covers the fundamental notes of a bass guitar or a kick drum.

This natural low-end extension means that in many smaller or acoustic venues, you can achieve a full, balanced sound without the immediate need for external subwoofers. By using a 15-inch low-frequency driver paired with a 3-inch high-frequency compression driver (a specialized component that pushes high-pitched sounds through a horn with high efficiency), the HD15 ensures that the transition between deep bass and crisp highs is seamless and natural for the listener.

High Sensitivity for Crystal Clear Vocals

Clarity is what separates a standard speaker from a Professional 15-Inch Loudspeaker. The HD15 features a Sensitivity of 100 dB SPL (a measurement used to determine how loud a speaker will play given a certain amount of amplifier power). High sensitivity is vital because it means the speaker remains clear and intelligible even at lower power levels, reducing the risk of distortion when the volume is turned up.

This clarity is particularly important for “Excellent vocal performance,” making the HD15 a top choice for corporate conferences and religious services where every word must be understood. To truly bring your production to the next level, combining this audio precision with advanced event illumination can transform a simple presentation into a captivating, professional experience for every attendee.

Durability and Flexible Installation Options

A Professional 15-Inch Loudspeaker must be able to withstand the physical demands of constant transport and installation. The HD15 cabinet is constructed from high-quality 15mm and 18mm multi-plywood, a material chosen for its Damping properties (the ability of the cabinet material to stop vibrating quickly, which prevents the box from adding unwanted noise to the music).

The exterior is finished with a Black Polyurea Painting, which is an industrial-grade coating that resists scratches, moisture, and impact better than traditional carpet or standard paint finishes. For venues that require hanging speakers, the HD15 includes multiple Rigging points (safe attachment spots used to fly or hang the speaker from a ceiling or truss). Whether you are using it for a “Fill System” (extra speakers used to cover areas where the main sound doesn’t reach) or as your primary audio source, the ZSOUND HD15 provides the reliability and sonic power that professionals trust.

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