Harmony · Hard Rock Series

HR 11 SW

11”/280 mm Spare Wheel Active Subwoofer

$399.99MSRP · USD

The HR 11 SW is an 11"/280 mm spare-wheel active subwoofer with a dual voice coil driver and a 200 W RMS (400 W max) Class-AB amplifier in a die-cast aluminum enclosure. The subwoofer mounts inside the rim of a spare wheel, providing powerful bass without sacrificing cargo space. An included remote control adjusts volume, phase (0° – 180°), low-pass crossover (50 – 150 Hz), and bass boost (0 – 12 dB).

Key Features

  • Fits inside a spare wheel rim — zero trunk space sacrificed
  • 200 W RMS / 400 W max Class-AB amplifier in die-cast aluminum enclosure
  • Dual voice coil driver for flexible wiring options
  • Adjustable low-pass crossover from 50 Hz to 150 Hz with 0 – 12 dB bass boost
  • Low + high-level inputs for OEM and aftermarket head units
  • Includes wired remote for volume and phase control

Amplifier

RMS Power200 W
Max Power400 W
Amplifier TypeClass-AB
THD0.03%
S/N Ratio92 dB

Driver

Size11"/280 mm
Voice CoilDual voice coil
Impedance4 Ω

Controls / Connectivity

Crossover Frequency50 Hz – 150 Hz
Freq. Response30 Hz – 150 Hz
Bass Boost0 – 12 dB
Phase Control0° – 180°
Remote ControlIncluded
InputsLow + High Level
Gain Control200 mV – 6 V
Voltage14.4 V (10 V – 16 V)
InstallationSpare Wheel

Dimensions

Enclosure HousingDie-cast aluminum
Dimensions (W × H × D)36 × 36 × 12.6 cm

Product Details

BrandHarmony
SeriesHard Rock
ModelHR 11 SW
SKUHR11SW
EAN8033373006166

Genuine product · Authorized U.S. dealer · Drop-shipped direct