Login
X4K.1
X4K.1
X4K.1
 Next

X4K.1

Marsoni M251S
Sale price$699.50
Pay 4 payments of $174.88 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
X4K.1In Store Pick Up Only Highlights 4,000 Watt Class D Mono Block Upgraded with Larger Package Mosfets for Increased Avalanche Current Upgraded with Lower ESR Capacitors Upgraded Heatsink to Industry Leading Surface Area and Weight Linkable Master Slave Configurable Dual MOS FET PWM power supply Click in Place Crossover Controls Subsonic and Low Pass Filters Variable Phase Control Tiffany Style RCA Connectors Remote Bass Control w Clip Indicator and
Easy Shipping

Quick Dispatch:

Your X4K.1 orders ship within 1-2 business days.

Delivery Options:

  • Standard: 3-7 business days
  • Fast: 2-3 business days
  • Express: 1-2 business days

Order Tracking:

You'll receive a tracking link by email once your X4K.1 ships.

Need Help?
Questions about X4K.1, sizing, or delivery? We're just an email away.

Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for X4K.1 in your area.

Get Shipping Estimates

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
4.9 ★★★★★
Based on 1519 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
K
Verified Purchase
Kindle Customer
New York, US
★★★★★ 5
Gorgeous face
Color: Black Bracelet, Black Dial
This watch has a gorgeous face and dial. The diamond accents give it a touch of excellence. I did buy the men's version and it does have a bigger face than I expected. It is smaller than my Michael Kors stainless one.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 8, 2026
S
Verified Purchase
Soraya
Alexandria, US
★★★★★ 5
watch
Color: Gold Bracelet, Black Dial
good quality. looks just like the picture. My husband loved it. However the shipping was late
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 17, 2026
D
Verified Purchase
Dennis B
Fort Morgan, US
★★★★★ 5
Nice watch. Would buy again
Color: Black Bracelet, Black Dial
Very nice watch in this price point. for a reasonable price
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 10, 2026
M
Verified Purchase
Mandy
Charlottesville, US
★★★★★ 5
Perfect!
Color: Black Bracelet, Black Dial
Absolutely beautiful, elegant, and easy to adjust
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 25, 2025
E
Verified Purchase
ENRIQUE DELGADO
Omaha, US
★★★★★ 4
No buen tamaño de producto para hombres
Color: Black Bracelet, Black Dial
Muy pequeño de tamaño, parece que es para mujeres este producto
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 2, 2025

recommand products

Generac Generator Part - 265191 - LABEL-CONTROL PANEL FRONT STGR
Generac Generator Part - 265191 - LABEL-CONTROL PANEL FRONT STGR
20.39
 Generac Generator Part - A0000210863 - LABEL-CE TRIMMER WARNING
Generac Generator Part - A0000210863 - LABEL-CE TRIMMER WARNING
51.95
 Generac Generator Part - A0000166156 - LABEL-PRO MAX34
Generac Generator Part - A0000166156 - LABEL-PRO MAX34
11.70
 Generac Generator Part - A0000213820 - LABEL-AT4-CE-SHIFTER
Generac Generator Part - A0000213820 - LABEL-AT4-CE-SHIFTER
947.00
 Generac Generator Part - GU0129 - L14-20R TWISTLOCK PLUG
Generac Generator Part - GU0129 - L14-20R TWISTLOCK PLUG
84.00