AXUSB-SUB - Uncategorized Axxess - Free user manual and instructions
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| Product Type | Powered Subwoofer |
| Brand | Axxess |
| Model | AXUSB-SUB |
| Amplifier Class | Class D |
| Peak Power Output | 300 W |
| RMS Power Output | 150 W |
| Frequency Response | 20 Hz – 200 Hz |
| Subwoofer Driver | 8" polypropylene cone |
| Impedance | 4 Ω |
| Input Types | RCA and high-level speaker inputs |
| Output Types | Internal driver only |
| Controls | Gain, bass boost, low-pass crossover, phase switch |
| USB Port | 1 × USB-C for firmware updates and tuning |
| Dimensions | 12.6 × 9.8 × 3.2 in (320 × 250 × 81 mm) |
| Weight | 8.8 lbs (4.0 kg) |
| Power Supply | 12 V DC |
| Included Accessories | Remote bass control, mounting hardware, wiring harness |
| Recommended Fuse | 15 A blade fuse |
| Enclosure Material | Sealed MDF with carpet finish |
| Safety Features | Thermal and short-circuit protection |
| Mounting Options | Under-seat or trunk installation |
| Compliance | CE, RoHS |
| Warranty | 1-year limited warranty |
Frequently Asked Questions - AXUSB-SUB Axxess
How do I connect the AXUSB-SUB to my factory stereo?
The AXUSB-SUB is equipped with high-level speaker inputs that can be connected directly to your factory stereo’s speaker wires. Simply tap into the left and right rear speaker outputs, and the internal converter will accept the signal.
What is the USB port used for?
The USB-C port is used for firmware updates and downloading custom tuning presets via the Axxess AX-Tune app. It does not accept a USB audio signal.
Can I adjust the bass level remotely?
Yes, the package includes a wired bass remote controller that lets you adjust the subwoofer volume on the fly without reaching the amp.
What size subwoofer driver does it have?
The AXUSB-SUB features a built-in 8-inch polypropylene cone driver. It’s a compact size that still delivers deep bass.
Does the AXUSB-SUB require an aftermarket radio?
No, it is designed to work with both factory and aftermarket stereos. It has speaker-level inputs for factory systems and RCA inputs for aftermarket head units.
How do I set the low-pass crossover?
The built-in low-pass crossover is adjustable from 50 Hz to 150 Hz. Turn the knob so that only the desired bass frequencies reach the subwoofer, typically starting around 80 Hz.
What type of power supply does it need?
The subwoofer runs on a 12V DC system, so it is meant to be wired to a car battery or fuse box. It draws about 15A, so use the included wiring harness with a proper inline fuse.
Is the subwoofer suitable for small cars?
Yes, its compact enclosure is specifically designed for under-seat installation in smaller vehicles, making it a great space-saving option.
How do I clean and maintain the subwoofer?
Use a soft, dry microfiber cloth to wipe the enclosure. Avoid water or chemical cleaners that could damage the surface or electronics. Regularly check all connections for a secure fit.
What is included in the package?
The box contains the powered subwoofer enclosure, the wired bass remote, a mounting bracket, a power wiring harness, and a quick-start installation guide.
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