Included and condition
Included
- Rockville W15K9D2 Subwoofer
- User manual
- Wiring accessories
- Box not included for used items
Condition
- Graded Good. Use the listing photos for final cosmetic review.
- No major extra issues are called out in the listing text beyond what is shown in the photos.
Rockville W15K9D2 15" K9 Series Car Audio Subwoofer Dual 2-Ohm 1250W RMS 5000W
Real photos | Tested
Shipping
Shipping for this item: $30.00.
Returns
Limited 14-day coverage on eligible issues.
Local pickup
Available in Taylorsville, UT.

Visit our store
5500 S Redwood Rd, Suite 203, Taylorsville, UT 84123
Same building as GameStop, upstairs Room #203
Mon–Sat 11AM–6PM · Sun closed
Text (385) 715-6888 before you come — we'll have it charged and ready.
Included and condition
Included
- Rockville W15K9D2 Subwoofer
- User manual
- Wiring accessories
- Box not included for used items
Condition
- Graded Good. Use the listing photos for final cosmetic review.
- No major extra issues are called out in the listing text beyond what is shown in the photos.
Product overview
Discover the power of deep, heart-pounding bass with the pre-owned Rockville W15K9D2 15-Inch K9 Series Car Audio Subwoofer. This excellent condition subwoofer features minor signs of use, ensuring you receive a quality product without the new price tag. With a CEA-2031 compliant rating of 1,250 Watts RMS, this subwoofer delivers an impressive 5,000 Watts peak power, perfect for any car audio enthusiast. The heavy-duty cast aluminum basket and double-stacked 190 oz high-grade magnet structure ensure durability and performance. Your order will ship from Salt Lake City, UT within 1-2 business days, and we offer a 14-day return policy for your peace of mind. Shop securely with us today!
Key features
- ✓15-Inch Dual 2-Ohm Subwoofer
- ✓1,250 Watts RMS, 5,000 Watts Peak Power
- ✓Heavy-duty cast aluminum basket
- ✓Double-stacked 190 oz high-grade magnet
- ✓Ultra-stiff black non-pressed paper cone
Product details
SKU#32749- This product is in "Good condition" with minor signs of use. Reference pictures to see what accessories are included in this listing.
Unleash deep, heart-pounding bass with the Rockville W15K9D2 K9 Series 15-Inch Dual 2-Ohm Car Audio Subwoofer. CEA-2031 compliant rated at 1,250 Watts RMS (2,500W Program / 5,000W Peak Power). Engineered with a heavy-duty cast aluminum basket, double-stacked 190 oz high-grade magnet structure, ultra-stiff black non-pressed paper cone, and a 3-inch 4-layer USA-wound aluminum voice coil designed to handle extreme heat up to 240°C. Features chrome-plated binding post terminals and custom foam surround for maximum linear displacement.
- Brand: Rockville
- Series: K9 Series
- Model Number: W15K9D2
- Speaker Size: 15 Inches (15")
- Voice Coil Configuration: Dual 2-Ohm (DVC 2-Ohm)
- RMS Power Handling (CEA Rated): 1,250 Watts
- Program Power Handling: 2,500 Watts
- Peak Power Handling: 5,000 Watts
- Voice Coil Size & Build: 3" 4-Layer USA Wound OFC Wire on Black Aluminum Former
- Magnet Weight: 190 oz Double-Stacked Magnet
- Basket Material: Cast Aluminum Basket with Black Sanded Finish
- Cone & Dustcap: Ultra-Stiff Black Non-Pressed Paper Cone / Polypropylene Dustcap
- Terminals: Dual Chrome-Plated Push-Binding Posts
- Impedance Wiring Options: Wireable to 1-Ohm or 4-Ohm Configuration
What's included
- 📦Rockville W15K9D2 Subwoofer
- 📦User manual
- 📦Wiring accessories
- 📦Box not included for used items
Confirm exact contents in the product photos. Accessories vary per unit.
🌐 Why buy on TamDo.us
Buying pre-owned electronics on TamDo.us means lower prices than retail without sacrificing quality. We photograph each item in our Utah warehouse so you see exactly what you're buying — not stock images. Orders ship fast (1-2 business days) with tracking, and we offer 14-day returns on material defects. Need to inspect in person? Visit our local store at TamDous.com.
Frequently asked questions
What is the condition of this subwoofer?
The Rockville W15K9D2 is in excellent condition with minor signs of use.
Does this item come with a warranty?
This pre-owned item does not come with a manufacturer warranty.
Is shipping included in the price?
Shipping for this item is $30.00 and will be processed within 1-2 business days.
Can I return this item if I am not satisfied?
Yes, we offer a 14-day return policy for your convenience.
Are real product photos available?
Yes, we provide real product photos to accurately represent the item.



















