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YORKVILLE - Synergy 2x 18” Powered Subwoofer Dual 18” Bass Reflex Powered Subwoofer: 6000 watts (program), 12,000 watts (peak) 2x18” LF woofers with 4.5” Voice Coils. Exceptionally high output and deep bass.

Marsoni M251S
Sale price$2399.50
Pay 4 payments of $599.88 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
YORKVILLE - Synergy 2x 18” Powered Subwoofer Dual 18” Bass Reflex Powered Subwoofer: 6000 watts (program), 12,000 watts (peak) 2x18” LF woofers with 4.5” Voice Coils. Exceptionally high output and deep bass.Synergy subwoofers are Yorkville Sounds most powerful, hard hitting bass bins, and are recommended for clubs, theatre installs, and touring productions. The dual 18 inch SA218S sits comfortably between the single 15 inch and dual 21 inch Synergy subs. It can be combined with an SA102 or SA153 as an independent system, or with the SA153 and SA315S as a 5 way system. Like all Synergy speakers, the SA218S is designed without compromise. It uses the best
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  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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4.8 ★★★★★
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A
Verified Purchase
Amazon Customer
Pawtucket, US
★★★★★ 5
Great fit
Size: 13, Color: Black
Love these shoes
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 13, 2026
E
Verified Purchase
Eugene Kentrell
Alexandria, US
★★★★★ 1
Used shoes
I was sent using and damaged shoes
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Reviewed in the United States on March 6, 2026
M
Verified Purchase
Mark Butler
Pawtucket, US
★★★★★ 5
N/A
Size: 13, Color: Black
Comfortable to wear
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Reviewed in the United States on October 10, 2025
J
J. L.
Dallas, US
★★★★★ 5
Great value dress shoes with nice detailing
Size: 11, Color: Black, Size: 11, Color: Black
I bought these black dress shoes for an occasional formal wear, and overall I’m quite pleased with them for the price. Fit & Comfort: The size is accurate (true to size for me). They fit well right out of the box with no major break-in period needed. The pointed toe is a bit more tapered/narrow than I usually prefer, but it’s stylish and not uncomfortably tight. The main downside is the thin padding/insoles — they’re a little firm underfoot. However, this is an easy fix; I’ve already swapped them for better aftermarket insoles and the comfort improved significantly. Quality & Appearance: The quality is solid for the money. The faux leather has a nice shine, and the crocodile-embossed pattern on the toe cap and sides looks sharp and premium in person (see my photos). Stitching is clean, the sole has decent tread for a dress shoe, and they feel sturdy. No loose threads or cheap-feeling construction. They’ve held up well so far after several wears. Value: Excellent bang for the buck. They look much more expensive than they cost and are a solid choice if you’re looking for stylish dress shoes without spending a fortune. Would recommend, especially if you plan to add your own insoles. Perfect for office, weddings, or events where you want to look polished.
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Reviewed in the United States on May 17, 2026
J
Verified Purchase
James Lee
Draper, US
★★★★★ 2
Plastic
Size: 13, Color: Brown
Shoes appear cheap. Material looks and feels like plastic. I could get better quality from Walmart
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Reviewed in the United States on May 12, 2025

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