PTM Theater Speakers. A High-Performance Customized Theater Solution.

We configured PTM speakers to be trusted tools in your home theater design. With exceedingly low THD in their operating range, flat frequency response, high power handling, and linear excursion, PTM speakers are ready for in-theater equalization and tuning.

PTM/One cabinet and in-wall speaker.

The workhorse of the PTM line, the PTM/One is an affordable entry into high-performance theater. We designed this speaker with a remarkable 2% THD throughout its operating range.

We achieve this performance through good engineering, and an attention to build quality. The PTM/One cabinet speaker uses a 1″ MDF cabinet, veneered inside and out for stability in environments with changing humidity and temperature levels. Extensive internal bracing quells unwanted stray midrange frequencies for clear, articulate sound.

The Midrange-Tweeter-Midrange array reduces floor and ceiling bounce, and the smearing it produces. We use our proprietary 6-1/2″ bass unit and a bullet phase-plug chambered tweeter for fast, impactful performance.

A true theater satellite, the PTM/One extends low enough to be crossed over at 70 Hz, keeping the crossover point far away from the critical midrange. With output to 120 dB with 400 watts of clean power, the PTM/One fills a large home theater with clean, articulate sound.

The PTM/One is available in an in-wall configuration, with an extruded aluminum frame, 1″ MDF baffle, and floating grilles.

PTM/Two high-performance cabinet and in-wall speaker.

For improved sonic performance, choose the PTM/Two. With upgraded drivers mounted into a time-aligned baffle for even smoother high frequency performance. Optional Corian baffles look great and improve cabinet rigidity.

The PTM/Two in-wall uses an extruded aluminum frame, 1″ MDF baffle, and floating grilles.

12″ Impact Sub.

We design our theaters with two types of subwoofers: impact subs for fast transients like kicks and gunshots, and rumble subs for deep bass effects like thunder and explosions.

Our 12″ Impact Sub handles frequencies from 30 to 80 Hz. We designed this sub for speed, with a fully braced 1″ MDF cabinet, high output 12″ driver with a spun aluminum cone, and an optional 1000 watt amplifier.

15″ Rumble Sub.

For deep extension, we use a rumble sub. Responsible for frequencies from 17 to 30 Hz, the rumble sub pressurizes the room so deep sound effects are exciting and visceral. Built with a fully braced 1″ MDF cabinet and a high-output 15″ driver. The sub requires an optional 1000 watt amplifier.

Custom sizing available for all PTM speakers.

We often custom size PTM subwoofers to fit your room, building our Impact and Rumble subs to fit in cabinetry, into columns, under screens, and behind furniture. We will also custom size and finish PTM/One and PTM/Two cabinet speakers to match your decor.

ModelPTM/OnePTM/One In-WallPTM/TwoPTM/Two In-Wall
DescriptionTheater MonitorIn-Wall Theater MonitorHigh-Performance Theater MonitorHigh-Performance In-Wall Theater Monitor
Max Output120 dB with 400w120 dB with 100w120 dB with 400w120 dB with 100w
Room SizeUp to 9,000 ft3Up to 9,000 ft3Up to 9,000 ft3Up to 9,000 ft3
Near-Field Response (-3dB)65-20,000 Hz65-20,000 Hz65-20,000 Hz65-20,000 Hz
6dB Downpoint60 Hz60 Hz60 Hz60 Hz
Nominal Coverage Angle60° H, 30° V605° H, 30° V60° H, 30° V60° H, 30° V
Sensitivity [1w (2.83 V) at 1m]92 dB92 dB92 dB92 dB
Nominal Impedance4 ohms4 ohms4 ohms4 ohms
Tweeter1" soft dome with bullet phase plug, chambered1" soft dome with bullet phase plug, chambered1" scanspeak soft dome1" scanspeak soft dome
Bass UnitDual 6-1/2" long throwDual 6-1/2" long throwDual 6-1/2" long throw, die-cast basketsDual 6-1/2" long throw, die-cast baskets
ConstructionHardwood veneer on 1" MDF, 1" MDF bracingAluminum frame, 1" MDF baffleHardwood veneer on 1" MDF, 1" MDF bracing, optioanl Corian baffleAluminum frame, 1" MDF baffle
GrillesOptional soft-focus fabric grilleMagnetic floating aluminum grilleOptional soft-focus fabric grilleMagnetic floating aluminum grille
Weight50 lbs., 22.7 kg14 lbs., 6.3 kg60 lbs., 27.2 kg with Corian baffle14 lbs., 6.3 kg
Dimensions (HWD)21-5/8 x 8-3/8 x 12-7/8", 549 x 213 x 327 mm20-3/8 x 9-1/4, 518 x 235 mm21-5/8 x 8-3/8 x 12-7/8", 549 x 213 x 327 mm20-3/8 x 9-1/4, 518 x 235 mm
CutoutNA18-3/4 x 7-3/4", 476 x 197 mmNA18-3/4 x 7-3/4", 476 x 197 mm
Depth In WallNA3-1/2", 89 mmNA3-1/2", 89 mm
AccessoriesNABR70 Bracket, BoxPTMNABR70 Bracket, BoxPTM

PTM Subwoofer Specifications

Model12" Impact Sub15" Rumble Sub
DescriptionFront firing ported passive subwooferFront firing ported passive subwoofer
Max Output120 dB each120 dB each
Room SizeUp to 9,000 ft3Up to 9,000 ft3
Volume Consideration1 subwoofer for every 6,000 ft31 subwoofer for every 6,000 ft3
Near-Field Response (-3dB)35-120 Hz17-30 Hz
6dB Downpoint30 Hz14 Hz
Amplification Required500w minimum500w minimum
Bass Unit12" long throw15" long throw
ConstructionBlack ash veneer on 1" MDF for cabinet sides and top. 1" painted MDF front and back.Black ash veneer on 1" MDF for cabinet sides and top. 1" painted MDF front and back.
GrillesOptional soft-focus fabric grilleOptional soft-focus fabric grille
Weight70 lbs., 31.8 kg90 lbs., 41 kg (ships in wooden crate)
Dimensions (HWD)17 x 15 x 16", 432 x 381 x 406 mm26 x 22 x 28", 660 x 559 x 711 mm
Bay Audio 14290 Danielson Street, Poway, CA 92064 ph 858-486-5040 fx 858-486-5041 support@BayAudio.com