Dynamo 1500X

Ultra-Powerful 15-inch Subwoofer with PBK Room Correction Capability

Dynamo™ 1500X features advanced MartinLogan engineering including a 650 watt (1300 watt peak) amplifier and a 15-inch low distortion woofer with a powerful magnet structure to deliver huge excursion and output while preserving subtle bass detail. XLR, RCA, and 12-volt trigger inputs guarantee connection flexibility while simplifying system integration. Its standard down-firing configuration quickly (and easily) converts into a front-firing setup for those who prefer a "hidden" installation. With optional Perfect Bass Kit room correction (PBK™, sold separately) the Dynamo 1500X is guaranteed to sound exceptional in any room.


Launched in 2013

Price when discontinued:
$1,595.00 each

Ultra-Powerful 15-inch Subwoofer with PBK Room Correction Capability!

Dynamo™ 1500X features advanced MartinLogan engineering including a 650 watt (1300 watt peak) amplifier and a 15-inch low distortion woofer with a powerful magnet structure to deliver huge excursion and output while preserving subtle bass detail. XLR, RCA, and 12-volt trigger inputs guarantee connection flexibility while simplifying system integration. Its standard down-firing configuration quickly (and easily) converts into a front-firing setup for those who prefer a "hidden" installation. With optional PBK room correction (sold separately) the Dynamo 1500X is guaranteed to sound exceptional in any room.

 

Perfect Bass Kit (PBK) Ready

Although correct placement plays a key role in optimizing subwoofer performance, positioning a subwoofer often requires compromises. Not anymore, thanks to MartinLogan's Perfect Bass Kit (PBK, sold separately). The Dynamo 1500X is MartinLogan's first subwoofer to feature PBK room correction. PBK uses a computer and microphone to listen throughout the listening environment and tailor the sub's performance to the unique acoustic properties of a room—resulting in clean, powerful bass down to 20Hz.

Powerful, High-Excursion 15-inch Woofer

Dynamo 1500X features advanced MartinLogan design concepts. A high-resolution, low-distortion 15-inch woofer delivers huge excursion and sound output while preserving minute bass details, all without a hint of distortion. The cone material's exceptional damping properties ensure the smooth, non-resonant response necessary for seamless blending with MartinLogan electrostatic panel and Folded Motion driver technologies.

Unique Front-Firing, Down-Firing Design

Placement flexibility is maximized by the subwoofer's front-firing or down-firing options. When placed in a cabinet or other discreet location, the Dynamo 1500X subwoofer can easily convert from standard down-firing to front-firing orientation, with no tools or special skills required. A grill cover and 90-degree RCA adaptors are provided for use in front-firing applications. Further flexibility is afforded by custom energy transfer coupler (ETC™) spikes, which can enhance stability on thick carpets, or create tighter coupling between subwoofer and floor to enhance overall sound quality.

Advanced Ultra-Efficient Amplifier Design and Inverse Mathematical Equalization (IME) Filter

An IME filter is derived from the inverse of the unfiltered driver response. Precision IME filtering yields extremely accurate low-frequency response—far superior to that provided by the simple second-order high-Q filters typically found in most subwoofers in this price range. The Dynamo 1500X delivers a true 650 watts of continuous power and 1300 watts peak. An energy-conscious design, the Dynamo Series amps consume only 10 watts in standby mode.

Sealed Cabinet with Extensive Internal Bracing

Although ports are a convenient and cost-effective way of increasing low-frequency output, when used in small cabinets their reliance on resonant energy impairs bass quality. A compact, sealed subwoofer system minimizes transient-blurring group delay while maintaining smooth, consistent response, regardless of music or movie source material. The Dynamo 1500X's cabinet is constructed from the finest composite material for acoustic integrity. Inside, critically placed structural cross-bracing acts as an excellent baffle for the woofer, while the added rigidity keeps cabinet-induced resonances and non-linearities to inaudible levels.

Seamless System Integration—Engineered for Stereo and Home Theater

Comprehensive signal connections along with low-pass filtering and phase control make the integration of Dynamo 1500X subwoofers into a multi-channel home theater or stereo music setup a simple and seamless process. The main left/right line-level inputs feed into a precision low-pass filter with a cut-off frequency variable from 35 to 150 Hz. For systems in which a surround processor supplies the crossover, the Dynamo Series offers a LFE input, via either XLR or RCA connections, which bypass internal filters. Additionally, a trigger input allows processors to turn the Dynamo 1500X on and off via a 12V trigger connection.

Energy Transfer Coupler (ETC) Spikes

The Dynamo 1500X comes with custom ETC spikes which can be used in place of the feet to enhance stability on thick carpets, or create tighter coupling between subwoofer and floor to enhance overall sound quality.

Press

MartinLogan ElectroMotion ESL X Speaker System Review

"For me, auditioning this ElectroMotion ESL X speaker system was like going home again. The affordable (by MartinLogan standards) electrostatic towers delivered the detailed, lifelike sound I know and love, and the solid foundation provided by the Dynamo 1500X subwoofer enabled them to reach dynamic heights I hadn’t previously experienced in my days as a MartinLogan-phile."

—Al Griffin, Sound & Vision
Read the full review»


MartinLogan Motion 60XT Speaker System Review

"I generally find too often that a home theater system can be riddled with poor compromises when it comes to playing music; that’s why I have completely separate systems for two-channel and multichannel listening. The MartinLogan package does a pretty convincing job of straddling that divide, working quite effectively with both music and movies when set up appropriately... With the Dynamo 1500X handling the thunderous bass rumble of each explosion, the Motion XT speakers were able to take all of the sounds of splintering wood and breaking glass and wrap them around the room in a seamless and effective way... the overall package has great appeal. “Truth in Sound,” indeed."

—Michael Trei, Sound & Vision
Read the full review»


Martin Logan Dynamo 1500X Subwoofer Review

"Virtually everyone has heard the phrase "you can't have your cake and eat it too"... With a subwoofer that saying generally holds true when talking about size versus depth/extension; a small subwoofer can't possibly produce significant amounts of deep bass, can it? In the case of Martin Logan's new Dynamo 1500X the answer would be Yes, you can have your cake and eat it too. The cabinet is not at all large -- even for an acoustic suspension subwoofer with a 12" driver, let alone one with a 15" driver -- yet the depth and composure it's capable of is simply amazing… It's not inexpensive, but it is certainly capable of some impressive bass. The 'Dynamo' name proved to be apt, that's for sure. With the flattest frequency response I've measured in a long time, this Martin Logan subwoofer is one very impressive unit."

—Jim Wilson, Home Theater Shack
Read the full review»


MartinLogan Dynamo 1500X Subwoofer Review

"This was my first hands on experience with a MartinLogan subwoofer and the Dynamo 1500X left me with a good impression of their product line… the 1500X also never drew any attention to itself with bad noises or ever seemed to be in any trouble no matter what was sent to the input jack. The 1500X is absolutely rock solid in that sense. It does what it can without fuss and doesn’t kill itself attempting to reproduce what it cannot… a very compact, sealed offering and yet it still manages to meet the required output thresholds to receive the Audioholics Bassaholic Large Room rating. It is one of the smallest subwoofers to be able to do so."

—Josh Ricci, Audioholics
Read the full review»


Awards

To run Anthem Room Correction (ARC) with your speakers you will need to purchase a PBK or ARC Kit (Please note that MartinLogan Perfect Bass Kit (PBK) microphones are fully compatible with Anthem Room Correction for MartinLogan speakers). Each kit is shipped with a unique microphone.

To download the most up-to-date version of ARC, please click the link below to go directly to Anthem's website.

Get the Latest ARC Software »

System Requirements

ARC Genesis requires an ARC or PBK Microphone, a Mac OS X (10.12+) or Windows (7/8/8.1/10) computer, and an ARC or PBK compatible audio product. One USB port is required. If you are using a laptop computer, check power settings and battery meter before starting to ensure the procedure is not interrupted.

Specifications

Specifications are subject to change without notice

Frequency Response

20–200 Hz ±3dB; Anechoic through LFE effects input

Impedance

Left & Right/LFE RCA: 20,000 Ohms Compatible with 4, 6, or 8 Ohm rated amplifiers.

Low Frequency Transducer

15" (38.1cm) high-excursion, polypropylene cone in acast aluminum basket with extended throw driver assembly;sealed non-resonant cabinet design. Thermal sensorprotection.

Amplifier

650 watts (1300 watts peak)

Software

Sub Control App: iOS and Android Anthem Room Correction: iOS, Android, and PC

Room Correction (Bass Section)

Perfect Bass Kit (PBK) Ready (Sold Separately)

Audio Controls

Low Pass Filter Switch: Bypass (LFE In), Variable (Left and Right In)

Low Pass Filter Frequency

40–150 Hz

Inputs

Left & Right/LFE RCA Line Level, LFE XLR, 12V Trigger

Power Draw

Standby: 10W
Idle: 15W
Max: 600W

Weight

52 lbs. (23.6 kg)

Dimensions (down-firing orientation)

18.3" x 16.75" x 17.6 "
(46.6cm x 42.5cm x 44.7cm)

Dimensions (front-firing orientation)

19.3" x 16.75" x 18"
(49.1 cm x 42.5cm x 45.9cm)

Compatible Products

Perfect Bass Kit (PBK) Room Correction

Customer Reviews For Dynamo 1500X

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ALARMG

  • Friday, August 19, 2016

SUBWOOFER
EXCELLENT SUB WOOFER IN ITS RANGE,REASONABLE PRICE,MODERN LOOK. SOUND IS SUPERB AND LOVE ITS STYLING WITH SUB FACING FLOOR.WOULD RECOMMEND TO ANY ONE LOOKING FOR A 15 INCH SUB WITH A REAL PUNCH

Kolar

  • Monday, December 16, 2013

More than enough
It would be hard to find a better sounding sub in the space that i have, 30/50.The PBK is intuitive and useful.although it should have came with the sub it was worthth e extra 100$

don619

  • Thursday, November 14, 2013

Awsome Sub
I been listening to different sub at Bestbuy Magnolia store, like B&W,Def Tech,REL. Those sub are not even come close to this Dynamo 1500X model. Before I purchase the Dynamo 1500X, I bought the Dynamo 1000 and tested it out for 2 week,it was power enough to fill up my living room 15X25 and 18ft high ceiling but I was still not satisfy with the power and instead went to exchange for two Dynamo 700. I thought by running left and right would balance out my living room. Still not satisfy, had it for 2 week and exchange for the Dynamo 1500X model, I love the accurate of the bass and the power that coming out of that 15" sub. It shake the house and hope my neighbor don't call the cop on me, because I love watching action movies and listen to musics.

Jim Wilson

  • Saturday, June 8, 2013

Deep, powerful bass from a small enclosure
I'm a reviewer for Home Theater Shack, and I did an evaluation of the Dynamo 1500X that can be accessed using the following link: http://www.hometheatershack.com/forums/speaker-subwoofer-reviews/67737-martin-logan-dynamo-1500x-subwoofer-review.html