Year-End SaleEnds 1/1/26. Limited quantities. No rainchecks.

Skip to content
Main Content

Customer Ratings & Reviews

Your price for this item is $699.98

Customer reviews

Rating 4.7 out of 5 stars with 352 reviews

Rating Filter

Rating by feature

  • Value

    Rating 4.5 out of 5 stars

  • Quality

    Rating 4.6 out of 5 stars

  • Ease of Use

    Rating 4.5 out of 5 stars

Pros mentioned filter

Cons mentioned filter

There aren't enough negative mentions yet.
95%would recommend to a friend

Customers are saying

Customers are satisfied with the Dynamo 700W 10" 600-Watt Subwoofer's exceptional sound quality, powerful bass, and convenient wireless capabilities. Many appreciate its compact size and ease of use, finding it easy to set up and integrate into their systems. The subwoofer's impressive power output is also frequently praised. No significant negative feedback was reported.

This summary was generated by AI based on customer reviews.

The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
Page 4 Showing 61-80 of 352 reviews
  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Very musical subwoofer

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    The Martin Logan dynamo 700 subwoofer is great for the bottom end of your home theater. This subwoofer replicates smooth thundering bass without distortion even at high volume. The bass is precise and the subwoofer and enclosure are well built. These can be setup to front fire or down fire the bass. I chose to allow mine to down fire because the bass could be felt more and seemed to disperse throughout the room more lively. I am very satisfied with this subwoofer. I would recommend using two subwoofers, No matter which subwoofer you go with. Two dynamo 700 subs more than fill in the entire theater room with deep, precise bass that is surprisingly musical for audio tracks. Great buy!

    I would recommend this to a friend
  • Pros mentioned:
    Size, Sound quality

    Rated 5 out of 5 stars

    Lots of boom in a little box

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Love this sub. It added the missing woopf to the movie experience without have a large sub. The small size makes the wife happy, the great performance makes me happy. Win-Win!

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Great product

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Solid product and I've had no noticeable problems.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Major upgrade from Dynamo 500

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    If you are considering a Dynamo 500 spend the extra dollars and buy the 700. The 700 is massive upgrade.

    I would recommend this to a friend
  • Pros mentioned:
    Power, Sound quality

    Rated 5 out of 5 stars

    Nice sub

    |
    |
    Posted . Owned for 5 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Sub sounds good and hits hard. Not good for inside of a cabinet, hits and will vibrate to hard. Not really a good downfiring sub because it has some power.

    I would recommend this to a friend
  • Pros mentioned:
    Bass, Sound quality

    Rated 5 out of 5 stars

    Great buy

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Decided on this sub after a lot of debating between the dynamo 500 and 1000. This sub has plenty of base and is definantly a good contribution to a full surround sound system.

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Great Subwoofer

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Some subs just pump out thumping, non-distinct bass, this sub is clear and brings out so much low end intricacies when listening to music or watching movies. I purchased this sub over the Dynamo 1000 only because of the Subwoofer Holiday Event by Martin Logan in 2016 with authorized retailers that offered a great deal when purchased with the Motion 40 speakers. My father has a Dynamo 1000 and while it is slightly superior to the Dynamo 700, the differences are minimal at usual listening levels.

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Excellent performance and clean, clear punch

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I started with a pair of the Dynamo 1000W 12" but couldn't move the volume past a crack without shaking the paint off the walls. I returned for a set of these Dynamo 700W's and I'm very satisfied. Yes, the very bottom end sounds a touch less deep (likely the difference of 2") but only the very discerning ear would notice. These guys deliver great punch in my 7.2.2 ATMOS theater.

    I would recommend this to a friend
  • Rated 5 out of 5 stars

    Amazing!!!

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    First I bought Dynamo 500 wasn't bad but I didn't like all the cables. Than I found out that for little extra money I can get 700 wireless. I love it since I "plugged it" in. Now I'm all Martin Logan 5.1 and I would recommend this brand for everyone. Best speakers I've ever heard!!!

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Pure, natural bass

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    After owning and loving the Def. Tech. line I thought we'd never part. Their subs are great! The Martin Logan's are on another level. This sub produces true, tight bass. It is not "boomy" or loose. Out of the box it's phenomenal, after break-in it's absurd; truly! I doubt that there is another sub at this price point that even comes close. I highly recommend this sub!

    I would recommend this to a friend
  • Pros mentioned:
    Size, Sound quality

    Rated 5 out of 5 stars

    Sub for days

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    It’s nice to have a cabinet this small and put out this much sub, great for music and movies

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    What an awesome sub!!

    |
    |
    Posted . Owned for 1 year when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I bought this to replace an old Klipsch sub that quit working after 10 years. I found it as an open box item with all accessories including the wireless transmitter for $239 including the factory 3 year warranty. All I can say is WOW!! This sub is so compact yet dead accurate. It is not boomy but very clean and tight bass. My room is 10 feet by 22 feet with cathedral ceilings and it fills the room with awesome bass. It matched up perfecly to my Pioneer Elite SCLX 501 receiver.

    I would recommend this to a friend
  • Pros mentioned:
    Bass, Power

    Rated 5 out of 5 stars

    Such clean bass

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    More power than I need! Never dialed in more than half way. Clean tight bass.

    I would recommend this to a friend
  • Pros mentioned:
    Bass, Sound quality

    Rated 5 out of 5 stars

    GREAT SUBWOOFER

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I got this for a good price. Its an excellent subwoofer that makes an impact with my overall system. Nice deep bass sound.

    I would recommend this to a friend
  • Pros mentioned:
    Size, Sound quality

    Rated 5 out of 5 stars

    Great wireless sub with small footprint

    |
    |
    Posted . Owned for 8 months when reviewed.
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    Great subwoofer. Puts out a ton of sound despite being very compact. Being wireless is a very nice feature.

    I would recommend this to a friend
  • Pros mentioned:
    Size, Sound quality

    Rated 5 out of 5 stars

    Great subwoofer

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I saw this on sale and gave it a chance I was blown away my the great sound and feeling out of this compact sub

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality

    Rated 5 out of 5 stars

    Delivering powerful, crisp sub-bass sound & sense

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This subwoofer is incredible at delivering the sound and feel of a crisp low decibel acoustic experience from music and video. The 700W fills the sound stage with a rich, deep and sweet melodies and brings action alive in DVD viewing. I actually ducted while the helicopters moved in from overhead onto the top of the scene. This Dynamo is a subwoofer designed to please the most discerning audiophile.

    I would recommend this to a friend
  • Pros mentioned:
    Size, Sound quality

    Rated 5 out of 5 stars

    Rolling Thunder

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This sub-woofer rolls like a Sierra Nevada thunderstorm. The rumble of a Star Destroyer's engines sounds awesome from this thing!

    I would recommend this to a friend
  • Pros mentioned:
    Size, Sound quality

    Rated 5 out of 5 stars

    Awesome Sub

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    This sub sounds deep clear and punchy. Small foot print but can get loud also BB price match a competitor.

    I would recommend this to a friend
  • Pros mentioned:
    Sound quality, Wireless

    Rated 5 out of 5 stars

    Great quality 700 watt subwoofer

    |
    |
    Posted .
    This reviewer received promo considerations or sweepstakes entry for writing a review.

    I bought this subwoofer for it's bluetooth wireless capabilities. So far it is working great! The sound quality is superb.

    I would recommend this to a friend