MartinLogan Dynamo 700
Best compact subwoofer for adding precise bass to smaller living spaces.
Enhance your home audio with the MartinLogan Dynamo 700 powered subwoofer. Designed for small to medium rooms, this subwoofer delivers tight, accurate bass and impressive power, bringing movies and music to life. Its 300-watt RMS amplifier and 10-inch high-excursion cone ensure deep, impactful sound. Enjoy flexible installation with down-firing or front-firing options, and a clean setup with optional wireless connectivity. The sealed cabinet design guarantees clarity, making it a seamless addition to any stereo or home theater system.
$695.00
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Owner Satisfaction
4.6
/ 5
Category Rank
1800
/ 7453
#1800 in Speakers
Price vs Category Average
-53%
Below average
Amplifier Power Output
300600
/ watts RMS ( watts peak)
Who it's for
- Design-conscious users needing a subwoofer that blends into decor
- Audiophiles prioritizing musical accuracy and tight low-end response
- Homeowners wanting flexible placement without visible cable clutter
Who should skip it
- Movie buffs demanding deep, floor-shaking sub-bass performance
- Home theater owners filling large rooms with cinematic impact
- Tech-savvy users preferring app-based room correction and tuning
Performance breakdown
Bass Precision
Sealed cabinet design ensures tight, articulate low-end without muddy resonance.
Installation Versatility
Switchable firing orientations allow for perfect placement in any room layout.
Power Output
The 300-watt RMS amplifier provides ample headroom for small to medium spaces.
Connectivity Options
Wireless capability offers a clean look, though requires an additional transmitter purchase.
Low-Frequency Extension
Solid 24Hz floor delivers deep, impactful cinematic rumble for its size.
System Integration
Variable crossover makes blending with main speakers a smooth, intuitive process.
Key Specs
Amplifier Power Output
300 watts RMS (600 watts peak)
Low Frequency Transducer
10-inch high excursion, low-distortion aluminum cone
Frequency Response
24-200 Hz ± 3dB (via LFE input)
Dimensions (Down-firing)
12.54" x 11.69" x 12.53"
Dimensions (Front-firing)
13.47" x 11.69" x 12.31"
Weight
26.5 lbs. (12 kg)
Impedance
RCA line level: 20,000 Ohms
Low-Pass Crossover Frequency
Variable, 35-120 Hz
Features
- Delivers tight, fast, and accurate bass reproduction
- Flexible installation with down-firing or front-firing options
- Wireless Ready connectivity for a clean setup
- Sealed, non-resonant cabinet design for clarity
- High-excursion 10-inch cone for deep extension
- Blends seamlessly with main speakers for full-range sound
- Powered by a 300-watt RMS amplifier
- Ideal for small to medium-sized listening spaces
What customers say
Audiophiles highly value the MartinLogan Dynamo 700 for its accuracy and musicality. Users consistently praise its ability to produce tight, fast, and deeply impactful bass that blends perfectly with main speakers. This subwoofer excels at reproducing subtle musical textures and powerful cinematic effects, demonstrating impressive versatility. The build quality is noted as robust and premium, and its compact size is a significant advantage for various living spaces. While the overall performance justifies the investment for high fidelity, some users feel the wireless transmitter should be included at this price point. Achieving perfect room integration also requires careful tuning for new users.
Know before you buy
Yes, the Dynamo 700 is designed for flexibility. You can easily reconfigure the cabinet to be either front-firing or down-firing depending on your room layout and personal preference.
The subwoofer is 'Wireless Ready,' meaning it supports wireless operation, but you will need to purchase the optional SWT-1 wireless transmitter kit separately to enable this feature.
The Dynamo 700 is specifically optimized for small to medium-sized listening spaces. While it provides impressive 300-watt power, it may struggle to fill very large rooms compared to larger, more powerful subwoofer models.
The sealed, non-resonant cabinet design is engineered to minimize distortion and provide a tighter, more accurate bass response. This makes it particularly effective for music listening where clarity and precision are essential.
Yes, the variable low-pass crossover (35-120 Hz) allows you to fine-tune the integration between the subwoofer and your main speakers, ensuring a smooth transition for a full-range sound profile.
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$695