--- product_id: 425411322 title: "RW68CA 400w 6x8 Slim Under-Seat Active Powered Car/Truck Subwoofer Sub Black" brand: "rockville" price: "€ 311.52" currency: EUR in_stock: true category: "Rockville" url: https://www.desertcart.gr/products/425411322-rw68ca-400w-6x8-slim-under-seat-active-powered-car-truck store_origin: GR region: Greece --- # 400W Peak Power Cast Aluminum Cool Enclosure Remote Bass Control RW68CA 400w 6x8 Slim Under-Seat Active Powered Car/Truck Subwoofer Sub Black **Brand:** rockville **Price:** € 311.52 **Availability:** ✅ In Stock ## Summary > 🎵 Unleash Under-Seat Thunder – Compact Bass, Massive Impact! ## Quick Answers - **What is this?** RW68CA 400w 6x8 Slim Under-Seat Active Powered Car/Truck Subwoofer Sub Black by rockville - **How much does it cost?** € 311.52 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/425411322-rw68ca-400w-6x8-slim-under-seat-active-powered-car-truck) ## Best For - rockville enthusiasts ## Why This Product - Trusted rockville brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** Cast aluminum enclosure with thermal, short, and overload protection ensures durability and reliability. - • **Compact Powerhouse:** Slim 6x8" design fits discreetly under your seat without sacrificing booming bass. - • **Crystal Clear Sound:** Low pass filter (50Hz-180Hz) and subsonic filter at 20Hz deliver deep, distortion-free bass with <0.4% THD. - • **Smart Auto Activation:** High-level inputs with auto turn-on technology for seamless integration and instant power-up. - • **Precision Bass Control:** Adjustable bass boost up to 12dB and remote knob for on-the-fly tuning. ## Overview The Rockville RW68CA is a slim, 6x8" powered subwoofer delivering up to 400W peak power with a durable cast aluminum enclosure that stays cool. Designed for under-seat mounting in cars and trucks, it features adjustable bass boost, remote control, and smart auto turn-on technology. With advanced protection circuits and precise filtering, it guarantees deep, distortion-free bass in a compact form factor perfect for the modern audiophile on the go. ## Description Rockville RW68CA 6x8" 400w Slim Under-Seat Powered Car Subwoofer. Enclosure is made out of cast aluminum which stays cool at all times. Peak Power Handling: 400 Watts. RMS Power Handling: 100 Watts. Our most compact powered subwoofer. High Level Inputs with Auto Turn-On Technology. Low Pass Filter: 50Hz - 180Hz. Bass Boost: 0 - 12dB @ 45Hz. Built in Subsonic Filter @ 20Hz. Adjustable Input Sensitivity. Includes remote bass knob. Soft Delayed Remote Turn-On. Thermal Protection Circuit, Short Protection Circuit, Overload Protection. Heavy Duty Mounting Feet. PWM MOSFET Power Supply. Low Level RCA Input. Green Power/Red Protect LED. Phase Switch: 0° or 180°. THD: <0.4%. Fuse Rating: 20A. Impedance: 4 Ohm ## Features - Rockville RW68CA 6x8" 400w Slim Under-Seat Powered Car Subwoofer. - Enclosure is made out of cast aluminum which stays cool at all times. Peak Power Handling: 400 Watts. RMS Power Handling: 100 Watts. - Our most compact powered subwoofer. High Level Inputs with Auto Turn-On Technology. - Low Pass Filter: 50Hz - 180Hz. Bass Boost: 0 - 12dB @ 45Hz. Built in Subsonic Filter @ 20Hz. Adjustable Input Sensitivity. Includes remote bass knob. Soft Delayed Remote Turn-On. Thermal Protection Circuit, Short Protection Circuit, Overload Protection. - Heavy Duty Mounting Feet. PWM MOSFET Power Supply. Low Level RCA Input. Green Power/Red Protect LED. Phase Switch: 0° or 180°. THD: < 0.4%. Fuse Rating: 20A. Impedance: 4 Ohm ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09PLJYT66 | | Antenna Location | For music players | | Audio Driver Size | 6 Inches | | Audio Driver Type | Dynamic Driver | | Audio Output Mode | Stereo | | Box Contents | Remot | | Brand Name | Rockville | | Colour | Black | | Compatible Devices | Personal Computer | | Connectivity Protocol | RCA | | Control Method | Remote | | Controller Type | Remote Control | | Customer Reviews | 4.2 4.2 out of 5 stars (104) | | Enclosure Material | Aluminum | | Frequency Response | 20 Hz | | Impedance | 4 Ohms | | Input Voltage | 12 Volts | | Is Waterproof | FALSE | | Item Dimensions D x W x H | 32.8D x 81.3W x 63.2H centimetres | | Item Type Name | Rockville RW68CA 400w 6x8 Slim Under-Seat Active Powered Car/Truck Subwoofer Sub | | Item Weight | 8.69 Pounds | | Manufacturer | Rockville | | Maximum Speaker Output Power (in watts) | 400 Watts | | Model Name | WHEEL OF BASS | | Model Number | RW68CA | | Mounting Type | Car Mount,Truck,Under Seat Mount | | Network Connectivity Technology | RCA | | Number of Audio Channels | 2.1 | | Number of Items | 1 | | Power Source | Corded Electric | | Product Features | Bass Boost | | Speaker Size | 8 Inches | | Speaker Type | Component | | Specific Uses For Product | For Music Players, For Vehicles | | Subwoofer Connectivity Technology | Wired | | Subwoofer Speaker Diameter | 8 Inches | | UPC | 819216028742 | | Wireless Technology Type | No Wireless Communication Technology | | Woofer Driver Diameter | 8 Inches | ## Product Details - **Audio output mode:** Stereo - **Brand:** Rockville - **Connectivity technology:** RCA - **Frequency response:** 20 Hz - **Input voltage:** 12 Volts - **Material:** Aluminum - **Model name:** WHEEL OF BASS - **Mounting type:** Car Mount,Truck,Under Seat Mount - **Speaker maximum output power:** 400 Watts - **Speaker type:** Component ## Images ![RW68CA 400w 6x8 Slim Under-Seat Active Powered Car/Truck Subwoofer Sub Black - Image 1](https://m.media-amazon.com/images/I/71iY1GrANxL.jpg) ## Available Options This product comes in different **Style** options. ## Questions & Answers **Q: Will this fit under the front power seats of a 2008 F250?** A: Not sure about this particular truck, but it does fit under the front seat of my 07 Tundra. Sounds great too ! **Q: Can two subwoofers (one under driver seat and one under passenger seat be used with a factory head unit? if so, will it require any additional items?** A: Honestly one is plenty but if you want to double up on it your gonna need to wire a lot of things **Q: Can you hook 2 together. Is ther a special harness you need. Thank you** A: You can split the input signal in two. You would DIY a harness. **Q: The om says, the auto power-on feature is available only when using high level inputs. how does the sub come on using low level rca inputs?** A: Hello no, with the RCA out puts is no power on automatic just in high input ## Frequently Bought Together - Rockville RW68CA 400w 6x8 Slim Under-Seat Active Powered Car/Truck Subwoofer Sub Black, RCA - Scosche Install Centric ICAK8 True 8 Gauge Hybrid OFC 2-Channel High Current Amplifier Wiring Kit Complete Car Amp Kit Twisted Pair Audio Cables, In-Line Fuse Holder - Kicker 46KISLOC2 K-Series Stereo Line-Output Converter w/Remote Turn-On Output --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.gr/products/425411322-rw68ca-400w-6x8-slim-under-seat-active-powered-car-truck](https://www.desertcart.gr/products/425411322-rw68ca-400w-6x8-slim-under-seat-active-powered-car-truck) --- *Product available on Desertcart Greece* *Store origin: GR* *Last updated: 2026-10-25*