The HMS cinema surround loudspeaker is optimized
for use in cinemas, high-end private theatres,
screening rooms, and other surround applications.
Designed to complement Meyer Sound’s Acheron™
screen channel loudspeakers, the self-powered
HMS maintains a wide dynamic range, exceptional
fidelity, and precise clarity during the most
demanding of digital soundtracks. Boasting a wide
frequency range and a generous linear peak SPL
with very low distortion, the HMS delivers the full
intensity and nuance of cinema surround channels
to every listener without compromise.
The HMS cinema surround loudspeaker is available
in five models: HMS-5, HMS-10, HMS-12, HMS-15,
and HMS-15AC, ranging in size, weight, driver size,
and power to accommodate a wide range of venues
and applications. The proprietary long-excursion
cone drivers and diaphragm compression drivers
are driven by an onboard amplifier that includes
an active crossover, driver protection circuitry,
and correction filters for flat phase and frequency
response. A constant-directivity horn provides
uniform, full-range, consistent coverage.
The HMS-5, HMS-10, HMS-12, and HMS-15 are
equipped with IntelligentDC technology and
Cinema Surround Loudspeaker
receive DC power and balanced audio from
composite Phoenix™ 5-pin connectors. Powering
the loudspeakers from an external DC source
eliminates the need for AC conduits while
HMS-10 Cinema Surround
Loudspeaker with Grille Frame
turn-on, and surge suppression. The HMS-15AC
is optionally available with its own onboard
RMS™ remote monitoring system module for
comprehensive monitoring of loudspeaker
parameters from a Mac or Windows-based
computer.
The versatile HMS can be suspended or mounted
on walls or ceilings at fixed or adjustable angles
with optional half-yoke, U-bracket, or wallmount brackets, allowing it to be deployed per
the requirements of any surround application or
immersive cinema format.
Meyer Sound’s industry-leading self-powered
technology not only delivers unparalleled and
consistent audio fidelity but also simplifies
installation, whether designing new rooms from
scratch or adding surround channels to existing
installations. The HMS cabinet features a black
textured finish and an acoustically transparent,
detachable, black cloth grille that blend smartly
with any theatre decor.
preserving the advantages of self-powered
systems. IntelligentDC loudspeakers require
an MPS-488HP external power supply. The
single-space 19-inch rack unit distributes
DC power and balanced audio to up to eight
HMS-5, HMS-10, or HMS-12 loudspeakers,
or up to four HMS-15 loudspeakers.
Composite multiconductor cables, such as
®
Belden
1502 or equivalent, can deliver
both DC power and balanced audio to
loudspeakers at cable lengths up to 150 feet
with just 1 dB of loss in peak SPL using
18 AWG wire. Longer cable runs are possible
with heavier gauges. The MPS-488HP is
optionally available with an RMS™ remote
monitoring system module for monitoring
voltage and current draw for its attached
loudspeakers from a Mac
based computer.
The HMS-15AC is an AC-powered version
of the HMS-15. Its Intelligent AC™ power
supply provides automatic voltage
selection, EMI filtering, soft current
®
or Windows®-
HMS-5 Compact Cinema
Surround Loudspeaker
HMS-12 High-Power Cinema
Surround Loudspeaker
HMS-15 / HMS-15AC High-Power
Cinema Surround Loudspeaker
features & benefits
Exceptional fidelity and extended high-
frequency performance
Constant-directivity horn yields uniform
response throughout coverage area
Seamless integration with Acheron screen
channel loudspeakers and X-800C and X-400C
cinema subwoofers
Extraordinarily flat amplitude and phase
response for tonal accuracy
IntelligentDC power affords the flexibility of
lengthy cable runs to the HMS-5, HMS-10,
HMS-12, and HMS-15 without conduits
Optional mounting options provide multiple
configurations for attachment to walls, ceilings,
or hanging clamps
solutions
Cinemas and theatres
Screening rooms
Surround mixing for production and
postproduction facilities
High-end private theatres
Immersive surround applications
Page 2
hms mounting options
FMB-HMS Fixed
Mount Bracket
Mounts HMS loudspeakers
on walls at a fixed 0-degree
angle. The fixed bracket mounts
cabinets 0.87 inches (22 mm)
from the wall.
Weight
3.1 lbs (1.4 kg)
Compatibility
HMS-5
HMS-10
HMS-12
HMS-15/15AC
HY-HMS / HY-HMS15
Half Yokes
Suspends HMS loudspeakers
with a full range of tilt (360
The yokes can attach directly to
).
°
ceilings or can accept “C” or “G”
hanging clamps with standard
1/2-inch or 12 mm bolts.
Weight
HY-HMS, 12.4 lbs (5.6 kg)
HY-HMS15, 7.6 lbs (3.4 kg)
Compatibility (HY-HMS)
HMS-5 (360°)
HMS-10 (360°)
HMS-12 (360°)
Compatibility (
HMS-15/15AC (360°)
HY-HMS15
)
AMB-HMS Adjustable
Mount Bracket
Mounts HMS loudspeakers on
walls with uptilt or downtilt (see
below for tilt amounts). When
installed with no tilt, the bracket
mounts cabinets 2.24 inches
(57 mm) from the wall.
Weight
4.2 lbs (1.9 kg)
Compatibility
HMS-5 (+5°/–16°)
HMS-10 (+5°/–16°)
HMS-12 (+5°/–12°)
HMS-15/15AC (+5°/–10°)
*
MUB-HMS / MUB-HMS15
U-Brackets
Mounts HMS loudspeakers on
walls or ceilings with uptilt
or downtilt (see below for tilt
amounts). The U-brackets include variable attachment points
to place cabinets closer or further from the mounting surface.
Weight
MUB-HMS, 13.5 lbs (6.1 kg)
MUB-HMS15, 7.6 lbs (3.4 kg)
Compatibility (MUB-HMS)
HMS-5 (+60°/–43°)
HMS-10 (+32°/–25°)
HMS-12 (+23°/–20°)
Compatibility (MUB-HMS15)
HMS-15/15AC (+16°/–13°)
†
†
WH-HMS Wall
Hinge Bracket
Mounts HMS loudspeakers on
walls with the capability of aiming them horizontally up to 90
away from the wall. The bracket
°
is symmetrical, allowing it to be
rotated 180
aimed either toward or away
so cabinets can be
°
from the screen.
Weight
10.4 lbs (4.7 kg)
Compatibility
HMS-5
HMS-10
HMS-12
Notes
* Wider downtilt may be possible with the AMB-HMS adjustable mount bracket depending on the building’s structural components and mounting surface.
† Wider uptilt and downtilt may be possible with the MUB-HMS and MUB-HMS15 U-brackets depending on the building’s structural components and mounting surface.
7. For information and specifications for the MPS-488HP IntelligentDC power supply, refer to its datasheet.
8. Indicates the safety rated voltage range for the HMS-15AC.
9. The maximum long-term continuous current draw for the HMS-15AC is 1.3 A rms at 115 V AC, 0.7 A rms at 230 V AC, and 1.5 A rms at 100 V AC.
10. Reports voltage and current draw for the attached IntelligentDC loudspeakers to the host computer.
11. Reports amplifier operating parameters for the HMS-15AC to the host computer.
Page 4
architect specifications
[174 mm]
[158 mm]
HMS-5 The loudspeaker shall be a self-powered, full-
range system with an onboard 3-channel amplifier and
internal processing that shall include equalization,
phase correction, signal division, and driver protection.
Transducers shall include two 5-inch long-excursion
cone drivers and one 2-inch diaphragm compression
driver. The crossover point shall be 1.7 kHz.
15.00
[381 mm]
12.45
[316 mm]
[108 mm]
9.66
[245 mm]
15°
4.25
6.61
[168 mm]
4.75
[121 mm]
Performance specifications, measured at 1/3-octave
resolution, for a typical production unit shall be: operating
frequency range, 55 Hz to 18 kHz; phase response, 250 Hz
to 18 kHz ±45 degrees; linear peak SPL, measured with
pink noise, 120.0 dB at 1 meter, free field. Coverage shall
be 80-degree horizontal by 80-degree vertical.
The loudspeaker shall be equipped with a single Phoenix
5-pin male connector (two pins for DC power and three
pins for balanced audio). Power requirements for
the loudspeaker shall be a Meyer Sound MPS-488HP
IntelligentDC power supply.
Components shall be mounted in a multi-ply hardwood
enclosure with a black textured finish. The cabinet shall
include rear attachment points for optional mounting.
The grille shall be an acoustically transparent,
detachable, black cloth-covered frame. Dimensions
for the loudspeaker shall be 15.00 inches wide x
12.45 inches high x 9.66 inches deep (381 mm x 316 mm
x 245 mm) without mounting bracket. Weight shall be
18.4 lbs (8.3 kg).
The loudspeaker shall be the Meyer Sound HMS-5.
The loudspeaker shall be a self-powered,
HMS-10
full-range system with an onboard 2-channel amplifier
and internal processing that shall include equalization,
phase correction, signal division, and driver protection.
Transducers shall include one 10-inch long-excursion
cone driver and one 2-inch diaphragm compression
driver. The crossover point shall be 2.5 kHz.
15.50
[394 mm]
19.50
[495 mm]
[127 mm]
12.48
[317 mm]
15°
5.00
6.87
7.80
[198 mm]
Performance specifications, measured at 1/3-octave
resolution, for a typical production unit shall be: operating
frequency range, 55 Hz to 18 kHz; phase response, 290 Hz
to 18 kHz ±45 degrees; linear peak SPL, measured with
pink noise, 123.5 dB at 1 meter, free field. Coverage shall
be 80-degree horizontal by 80-degree vertical.
The loudspeaker shall be equipped with a single Phoenix
5-pin male connector (two pins for DC power and three
pins for balanced audio). Power requirements for
the loudspeaker shall be a Meyer Sound MPS-488HP
IntelligentDC power supply.
Components shall be mounted a multi-ply hardwood
enclosure with a black textured finish. The cabinet shall
include rear attachment points for optional mounting.
The grille shall be an acoustically transparent,
detachable, black cloth-covered frame. Dimensions
for the loudspeaker shall be 15.50 inches wide x
19.50 inches high x 12.48 inches deep (394 mm x 495 mm
x 317 mm) without mounting bracket. Weight shall be
26.2 lbs (11.9 kg).
The loudspeaker shall be the Meyer Sound HMS-10.
HMS-12
The loudspeaker shall be a self-powered,
full-range system with an onboard 2-channel amplifier
and internal processing that shall include equalization,
phase correction, signal division, and driver protection.
Transducers shall include one 12-inch long-excursion
cone driver and one 3-inch diaphragm compression
driver. The crossover point shall be 840 Hz.
2.25
[57 mm]
9.78
[248 mm]
15°
6.20
11.67
[296 mm]
16.80
[427 mm]
25.12
[638 mm]
Performance specifications, measured at 1/3-octave
resolution, for a typical production unit shall be:
operating frequency range, 59 Hz to 18 kHz; phase
response, 24 0 Hz to 18 kHz ±4 5 degrees; linear peak
SPL, measured with pink noise, 126 dB at 1 meter, free
field. Coverage shall be 100-degree horizontal by
100-degree vertical.
The loudspeaker shall be equipped with a single Phoenix
5-pin male connector (two pins for DC power and three
pins for balanced audio). Power requirements for
the loudspeaker shall be a Meyer Sound MPS-488HP
IntelligentDC power supply.
Components shall be mounted in a multi-ply hardwood
enclosure with a black textured finish. The cabinet shall
include rear attachment points for optional mounting.
The grille shall be an acoustically transparent, detachable,
black cloth-covered frame. Dimensions for the
loudspeaker shall be 16.80 inches wide x 25.12 inches high
x 9.78 inches deep (427 mm x 638 mm x 248 mm) without
mounting bracket. Weight shall be 43 lbs (19.5 kg).
The loudspeaker shall be the Meyer Sound HMS-12.
HMS-15
The loudspeaker shall be a self-powered,
full-range system with an onboard 2-channel amplifier
and internal processing that shall include equalization,
phase correction, signal division, and driver protection.
Transducers shall include one 15-inch long-excursion
cone driver and one 3-inch diaphragm compression
driver. The crossover point shall be 680 Hz.
12.50
4.34
[110 mm]
[318 mm]
15°
8.20
[208 mm]
13.35
[339 mm]
19.00
[483 mm]
29.10
[739 mm]
Performance specifications, measured at 1/3-octave
resolution, for a typical production unit shall be: operating
frequency range, 50 Hz to 18 kHz; phase response,
290 Hz – 18 kHz ±45 degrees; linear peak SPL, measured
with pink noise, 128.5 dB at 1 meter, free field. Coverage
shall be 80-degree horizontal by 50-degree vertical.
The loudspeaker shall be equipped with dual Phoenix
5-pin male connectors (two pins for DC power and
three pins for balanced audio). Power requirements
for the loudspeaker shall be a Meyer Sound MPS-488HP
IntelligentDC power supply.
Components shall be mounted in a multi-ply hardwood
enclosure with a black textured finish. The cabinet
shall include rear and side attachment points for
optional mounting. The grille shall be an acoustically
transparent, detachable, black cloth-covered frame.
Dimensions for the loudspeaker shall be 19.00 inches
wide x 29.10 inches high x 12.50 inches deep (483 mm x
739 mm x 318 mm) without mounting bracket. Weight
shall be 60 lbs (27.2 kg).
The loudspeaker shall be the Meyer Sound HMS-15.
HMS-15AC
The loudspeaker shall be a self-powered,
full-range system with an onboard 2-channel amplifier
and internal processing that shall include equalization,
phase correction, signal division, and driver protection.
Transducers shall include one 15-inch long-excursion
cone driver and one 3-inch diaphragm compression
driver. The crossover point shall be 680 Hz.
12.50
4.34
[110 mm]
[318 mm]
15°
8.20
[208 mm]
13.35
[339 mm]
19.00
[483 mm]
29.10
[739 mm]
Performance specifications, measured at 1/3-octave
resolution, for a typical production unit shall be:
operating frequency range, 50 Hz to 18 kHz; phase
response, 290 Hz – 18 kHz ±45 degrees; linear peak
SPL, measured with pink noise, 128.5 dB at 1 meter,
free field. Coverage shall be 80-degree horizontal by
50-degree vertical.
Audio connectors shall be XLR 3-pin, female and
male, accommodating balanced audio, or XLR 5-pin,
accommodating both balanced audio and RMS. The internal
power supply shall perform automatic voltage selection,
EMI filtering, soft current turn-on, and surge suppression.
Power requirements shall be nominal 100, 110, or 230 V
AC line current at 50–60 Hz. UL and CE operating voltage
range shall be 100–240 V AC at 50–60 Hz. Maximum
long-term continuous current draw shall be 1.3 A rms at
115 V AC, 0.7 rms at 230 V AC, and 1.5 A rms at 100 V AC.
AC power connectors shall be powerCON 20 with loop
output. The loudspeaker shall optionally include the RMS
remote monitoring system module.
Components shall be mounted in a multi-ply hardwood
enclosure with a black textured finish. The cabinet shall
include rear and side attachment points for optional
mounting. The grille shall be an acoustically transparent,
detachable, black cloth-covered frame. Dimensions for
the loudspeaker shall be 19.00 inches wide x 29.10 inches
high x 12.50 inches deep (483 mm x 739 mm x 318 mm)
without mounting bracket. Weight shall be 64 lbs (29.0 kg).
The loudspeaker shall be the Meyer Sound HMS-15AC.