Product Details:

• 11" Powered Spare Tire Subwoofer System
• Mounts to hub of spare tire
• Compatible with spare tires mounted inside vehicle with removable spare tire post
• Built-in Class D Amplifier 900W Peak (300W RMS)
• Top-mount amplifier controls
• Variable low-pass filter: 50-180 Hz, 24dB/octave
• Bass Boost: 0-12 dB at 50 Hz
• Subsonic filter: 10-50 HZ
• Phase Shift: 0-180°
• Frequency response: 30-150 Hz
• Lightweight Polypropylene cone with Rubber Surround
• Heavy duty die-cast aluminum enclosure
• Signal sensing for automatic turn-on
• Input level sensitivity:
• Low-level Input: 200mV - 4V
• Speaker-level Input: 500mV - 10V
• Wired remote bass level control included
• 8 gauge power and ground wiring is required for installation
• Dimensions: Width: 14.17" x Depth: 4.72”

QBSTA Owner’s Manual