Meyer Sound HMS-15 Cinema Surround Loudspeaker - 09.242.051.01 is backordered and will ship as soon as it is back in stock.
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Product Overview
The Meyer Sound HMS-15 cinema surround loudspeaker is the highest-output IntelligentDC surround channel system in the HMS family, built for large cinemas, premium private theaters, screening rooms, and immersive surround applications. Designed to complement Meyer Sound Acheron screen channel loudspeakers, it delivers wide dynamic range, exceptional fidelity, and precise clarity through the most demanding digital soundtracks. A 15-inch cone driver and 1000 W peak amplifier produce 132 dB linear peak SPL for the largest surround zones. IntelligentDC power lets it run from an external DC supply over long cable runs without AC conduit.
Product Description

The HMS-15 pairs one 15-inch long-excursion cone driver with a 3-inch diaphragm compression driver in a premium multi-ply birch enclosure with a slightly textured black finish. An onboard two-channel amplifier integrates an active crossover, driver protection, and correction filters for flat phase and frequency response, while a constant-directivity horn maintains uniform 80-degree by 50-degree coverage. As an IntelligentDC loudspeaker, the HMS-15 receives 48 V DC power and balanced audio over dual composite Phoenix 5-pin connectors and must connect to two adjacent channels of a Meyer Sound MPS external power supply. The acoustically transparent, detachable black cloth grille blends discreetly with theater decor. For installations preferring local AC power, the AC-powered HMS-15AC offers identical acoustic performance. Pair the HMS-15 with a Meyer Sound MPS IntelligentDC power supply to complete the surround system.
Key Features
- Single 15-Inch Cone Driver — One 15-inch long-excursion cone driver delivers the highest low-frequency output in the HMS family.
- 3-Inch Compression Driver — A 3-inch diaphragm compression driver on a constant-directivity horn extends high-frequency response to 18 kHz.
- 1000 W Peak Amplifier — The onboard two-channel amplifier produces 1000 W peak with an active crossover, driver protection, and correction filters.
- Linear Peak SPL of 132 dB — The HMS-15 produces 132 dB linear peak SPL with crest factor greater than 16 dB measured with M-noise.
- Dual IntelligentDC Connectors — Two Phoenix 5-pin composite inputs connect to two adjacent channels of an MPS power supply to deliver 48 V DC power and balanced audio.
- Rear and Side Rigging Points — Rear attachment points plus side attachment points with 3/8-inch-16 threads support yoke and rigging hardware.
- Acoustically Transparent Grille — The detachable black cloth grille and textured black finish blend discreetly with theater interiors.
Typical Applications
- Auditorium — Provides high-SPL surround channels for large auditoriums and premium screening venues requiring accurate immersive playback.
- Multi-Purpose Room — Serves high-output surround and effects channels in large multi-purpose rooms used for film and media playback.
- Broadcast Studio — Supports surround monitoring in broadcast studios and post-production environments.
Technical Specifications
| Operating Frequency Range | 50 Hz – 18 kHz |
| Frequency Response | 54 Hz – 16 kHz ±4 dB |
| Phase Response | 290 Hz – 18 kHz ±45° |
| Linear Peak SPL | 132 dB, crest factor >16 dB (M-noise); 129.5 dB (Pink noise); 131.5 dB (B-noise) |
| Coverage | 80° horizontal x 50° vertical |
| Low Frequency | One 15-inch long-excursion cone driver; 2 Ω nominal impedance |
| High Frequency | One 3-inch diaphragm compression driver; 16 Ω nominal impedance |
| Amplifier | 2-channel with active crossover; 1000 W peak total output |
| Power | 48 V DC (Meyer Sound IntelligentDC external power supply required) |
| Connector | Two Phoenix 5-pin male composite inputs (two adjacent MPS channels) |
| Enclosure | Premium multi-ply birch with slightly textured black finish |
| Dimensions | W 19.00 in (483 mm) x H 29.10 in (739 mm) x D 12.50 in (318 mm) |
| Weight | 60.0 lb (27.2 kg) |
Specifications sourced from Meyer Sound. Subject to change without notice.
Frequently Asked Questions
Does the HMS-15 require a separate power supply?
Yes. The HMS-15 is an IntelligentDC loudspeaker and requires a Meyer Sound MPS external power supply. It uses dual Phoenix 5-pin connectors and must connect to two adjacent channels of the supply.
How many HMS-15 loudspeakers can one power supply drive?
Because each HMS-15 uses two channels, a single-space MPS rack power supply distributes DC power and balanced audio to up to four HMS-15 loudspeakers.
What is the difference between the HMS-15 and HMS-15AC?
The HMS-15 is IntelligentDC powered from an external MPS supply, while the HMS-15AC integrates an AC power supply with automatic voltage selection. Both share the same drivers, coverage, and 132 dB peak SPL.
Is the HMS-15 covered by a warranty?
Yes. The HMS-15 is covered under Meyer Sound's standard product warranty. For details, please contact us.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
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