DS18
6X8" Amplified UnderSeat Subwoofer 150 Watts Rms
6X8" Amplified UnderSeat Subwoofer 150 Watts Rms
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6X8" Amplified UnderSeat Subwoofer 150 Watts Rms
Sold by AudioSellerz.com
SKU: SQBASS68
6X8" Amplified UnderSeat Subwoofer 150 Watts Rms is a DS18 loaded subwoofer enclosure from DS18 built for vehicle-specific bass upgrades, under-seat bass setups, truck systems, Jeep builds, and custom low-frequency installs. This description helps shoppers looking for DS18 8 inch subwoofer, DS18 subwoofer enclosure, loaded subwoofer box, DS18 bass package, truck subwoofer enclosure, car audio bass upgrade understand where it fits in a real audio system.
Audio Sellerz focuses on the full build, not just one part. Match this DS18 product with the right vehicle, mounting space, amplifier power, wiring, fuse protection, enclosure needs, and electrical support so the system plays cleaner, louder, and more reliably.
Audio Sellerz System Match Notes
- Verify vehicle fitment, mounting space, final impedance, amplifier match, and wiring before ordering.
- For amplified audio systems, make sure the power wire, ground, fuse protection, and voltage support match the equipment.
- If you are building a complete DS18 setup, plan the speakers, subwoofers, amplifiers, wiring, and electrical support together before ordering.
DS18 SQBASS68 6x8" Amplified Under Seat Car Subwoofer 600 Watts
Newly designed for vehicles that want to add some bass but have very little to no room for large subs and boxes.
The SQBASS68 incorporate a 6x8" Subwoofer in a compact enclosure that contains a special design to help extend and elaborate the bass for your music! This small unit can fit under most conventional car seating, rear cubby, or medium sized storage compartments so you can have clear and vibrant bass even if you have no room.
The unit also comes with it's own volume control input so you can find the perfect bass level for your musical preferences. With 150w RMS and 600w MAX power available on tap you will be sure to get goosebumps every time you hear the bass drop.
Highlights
- Add bass where there was none before easily! Compact and slim design that is made to fit under most front or rear seats or wherever there is room. The options are endless!
- Specially designed 6x8" subwoofer made to maximize bass response in spaces that are not typically designed for subwoofers.
- Built in high power amplifier with bass remote input. High level inputs and RCA inputs will ensure this will work for any vehicle. 150w RMS 600w max output has been engineered to power this under the seat sub and enclosure to it's most optimal output.



Technical Details
| SPECIFICATIONS | |
| Speaker Type / Size | 6x8" |
| Total RMS Power Handling | 150W |
| Total MAX Power Handling | 600W |
| Sensitivity (1w/1m) | 77 dB |
| Frequency Response | 42Hz - 400Hz |
| SPEAKER SPECIFICATIONS | |
| Voice Coil Diameter | 1.2" / 30.6mm |
| Cone Material | Polypropylene |
| Surround Material | Rubber |
| Basket Material | Steel |
| Magnet Material | Ferrite |
| Body / Housing Material | Aluminum |
| AMPLIFIER SPECIFICATIONS | |
| Amplifier Class | Digital |
| Amplifier Type | Subwoofer Monoblock |
| Number of Channels | 1Ch |
| Minimum Impedance | 2 ohms |
| Signal to Noise Ratio | >80dB |
| Total Harmonic Distortion (THD) | <0.5% |
| Low Level Input Range | 0.1-5 Volts |
| High Level Input | 0.5-10 Volts |
| Selectable X-Over | LPF Fixed |
| X-Over Filter Range | 50-150Hz |
| Infrasonic Filter | 30Hz Fixed |
| Phase Selector | 0-180° |
| Led Indicator | Power/Protect |
| Power Input Terminal Size | 12Ga Wired |
| Fuse Size | 15A |
| Remote Level Control | Yes, Included |
| Thermal Protection | Yes |
| Over-Load Protection | Yes |
| DC Output Protection | Yes |
| Short Circuit Output Protection | Yes |
| Voltage Input Protection | Yes |
| EXTRA FEATURES | |
| Remote Knob Cable Length | 16ft / 5m |
| Remote Knob Adjust Range | 0-30dB |
| Auto Turn-On | Yes, Signal sensing |
| MEASUREMENTS: | |
| Overall Height | 2.95" / 75mm |
| Overall Width | 7.67" / 195mm |
| Overall Length | 10.2" / 260mm |

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