Martin Logan DYNAMO 400 8" 75W Powered Downward Firing Subwoofer - Satin Black

US $169.99
ApproximatelyS$ 220.43
Condition:
Used
Tested. Fully Functional. Good Used Condition. Has Some Cosmetic Damage, Does Not Affect ... Read moreabout condition
Last one3 sold
Popular item. 3 have already sold.
People want this. 15 people are watching this.
Shipping:
Free USPS Ground Advantage®.
Located in: Chicago, Illinois, United States
Delivery:
Estimated between Thu, 4 Dec and Tue, 9 Dec to 94104
Estimated delivery dates - opens in a new window or tab include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared paymentcleared payment - opens in a new window or tab. Delivery times may vary, especially during peak periods.
Returns:
30 days return. Buyer pays for return shipping. If you use an eBay shipping label, it will be deducted from your refund amount.
Coverage:
Read item description or contact seller for details. See all detailsSee all details on coverage
(Not eligible for eBay purchase protection programmes)
Seller assumes all responsibility for this listing.
eBay item number:136087887205
Last updated on Nov 14, 2025 06:05:47 SGTView all revisionsView all revisions

Item specifics

Condition
Used
An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller抯 listing for full details and description of any imperfections. See all condition definitionsopens in a new window or tab
Seller Notes
“Tested. Fully Functional. Good Used Condition. Has Some Cosmetic Damage, Does Not Affect ...
Driver Size
8 in
Shape
Cube
System Configuration
1 + Subwoofer
Color
Black
Material
Wood
MPN
DYN400D
Item Length
15-1/4"
Brand
MartinLogan
Type
Subwoofer
Audio Inputs
Stereo L/R RCA, Line Level Input
Item Height
15-1/8"
Model
Martin Logan Dynamo 400
Connectivity
Wired
Peak Power Handling
150W
RMS Power
75 W
Item Width
13-5/16"
Item Weight
28.5lbs
Category

Item description from the seller

About this seller

ePower

99.4% positive feedback2.1K items sold

Joined Aug 2023
Usually responds within 24 hours

Detailed Seller Ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
4.9

Seller feedback (648)

All ratingsselected
Positive
Neutral
Negative
  • e***y (312)- Feedback left by buyer.
    Past month
    Verified purchase
    Overall good deal, sub had little bit more scratches and dings than described and was dirty and very dusty, driver is great, so is the sound. I recommend this seller.
  • i***v (56)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Fast shipping. Item as described. A bit too much packing, to be honest.
  • d***d (5)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Safely packed and arrived as described.
See all feedback