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MartinLogan Dynamo 400 8-inch 150 Watt Powered Subwoofer - Black

4.5 4.5 out of 5 stars 21 ratings

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Purchase options and add-ons

Brand MartinLogan
Model Name Dynamo 400
Speaker Type Subwoofer
Connectivity Technology RCA
Special Feature 8" down fire woofer

About this item

  • Low frequency transducer: 8" high-excursion, inverted surround, polypropylene cone in a stamped steel basket with extended throw driver assembly. Ported.
  • 150-watt peak-power amplifier, Low-turbulence, ported design
  • RCA and speaker level inputs, Feet: Rubber, Finish: Satin Black
  • Dimensions (HxWxD), Down-Firing: 15.2" x 13.3 " x 13.7"
  • Weight: 28.5 lbs.
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MartinLogan Dynamo 400 8-inch 150 Watt Powered Subwoofer - Black
MartinLogan Dynamo 400 8-inch 150 Watt Powered Subwoofer - Black
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Price$499.98$449.99-36% $158.47
List:$249.00
$599.00$179.95$199.95
Delivery
Get it as soon as Tomorrow, Mar 22
Get it as soon as Tuesday, Mar 26
Get it Mar 27 - Apr 1
Get it as soon as Tuesday, Mar 26
Get it as soon as Tuesday, Mar 26
Get it as soon as Tuesday, Mar 26
Customer Ratings
Sound quality
4.6
4.2
5.0
4.6
4.5
4.6
Value for money
4.5
4.7
4.4
4.6
4.6
Volume control
4.2
4.8
4.5
4.6
5.0
Bass quality
4.1
4.7
4.6
4.6
4.6
Sold By
Audio Advice
Amazon.com
Life Of An Adventurer
Huppins
Amazon.com
Amazon.com
speaker size
8 inches
8 inches
10 inches
12 inches
power source
Corded Electric
Corded Electric
Corded Electric
Corded Electric
Corded Electric
AC
connectivity tech
RCA
RCA
wired, wireless
Wired
speaker type
Subwoofer
Subwoofer
Subwoofer
Subwoofer
Subwoofer
Subwoofer
mounting type
Tabletop, Floor Standing
Plug Mount
Floor Standing
Tabletop
Floor Standing
Floor Standing
weight
28.5 pounds
8.75 kilograms
32.5 pounds
14.52 kilograms
18.7 pounds
26.5 pounds
control method
application
remote
remote

Looking for specific info?

Product Description

Dynamo 400 features a 150 Watt (peak) amplifier, 8-inch audiophile grade woofer, and RCA and speaker level input options. Dramatic bass detail and attack, superb extension, and room-shaking output ensure a compelling music and home theater experience. Frequency Response
30–200 Hz ±3 dB. Anechoic in LFE mode.

Low Frequency Transducer
8” (20.3cm) high-excursion, inverted surround, polypropylene cone in a stamped steel basket with extended throw driver assembly. Ported.

Amplifier
75 Watts (150 peak)

Controls (Backplate)
Level: Min–Max
Low-Pass Filter: 35–120Hz, Bypass
Phase: 0°, 180°
Power Mode: On, Auto

Inputs (Audio)
Line Level: Left, Right/LFE
Speaker Level: Left and Right via banana jacks

Impedance
RCA: 8,300 Ohms
Speaker Level: 2,000 Ohms (red to black)

Power Draw
Typical: 20W, Max: 90W, Idle: 4W, Standby: 0.5W

Feet
Rubber

Weight
28.5 lbs. (12.9 kg)

Dimensions (HxWxD), Down-Firing
15.2" x 13.3 " x 13.7 "
(38.5 cm x 33.7cm x 34.8 cm)

Finish
Satin Black

Product information

Warranty & Support

Product Warranty: For warranty information about this product, please click here

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MartinLogan

MartinLogan Dynamo 400 8-inch 150 Watt Powered Subwoofer - Black


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Customer reviews

4.5 out of 5 stars
4.5 out of 5
21 global ratings

Customers say

Customers like the quality and sound quality of the speakers. They mention that it's a joy to listen to, with good little bass for normal music and movie listening.

AI-generated from the text of customer reviews

3 customers mention3 positive0 negative

Customers are satisfied with the quality of the speakers. They mention that it is a great product with solid sound.

"No surprise that Martin Logan has a quality product. Compact with solid sound." Read more

"Quality product, matching speaker for my other Martin Logans." Read more

"Great Sub - Works Well..." Read more

3 customers mention3 positive0 negative

Customers are satisfied with the sound quality of the speakers. They mention that it has good bass for normal music and movie listening, and is compact with solid sound. The DSP'd this thing make it a joy to listen to even in larger spaces.

"Good little bass for normal music, movie listening." Read more

"...The design and how Martin Logan have DSP'd this thing make it a joy to listen to even in larger spaces...." Read more

"No surprise that Martin Logan has a quality product. Compact with solid sound." Read more

Small footprint with bass fill in.
5 Stars
Small footprint with bass fill in.
Good little bass for normal music, movie listening.
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Top reviews from the United States

Reviewed in the United States on February 28, 2024
Reviewed in the United States on February 28, 2024
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5.0 out of 5 stars Small footprint with bass fill in.
Reviewed in the United States on February 28, 2024
Good little bass for normal music, movie listening.
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Reviewed in the United States on June 23, 2022
15 people found this helpful
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Reviewed in the United States on September 16, 2021
9 people found this helpful
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Reviewed in the United States on December 31, 2020
3 people found this helpful
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Reviewed in the United States on July 20, 2019
3 people found this helpful
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Reviewed in the United States on May 16, 2020
Reviewed in the United States on May 31, 2020
2 people found this helpful
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