Key Features

12" Long-Throw Woofer
Produces deep, controlled bass with minimal distortion.

Built-in Class-D Amplifier
200W RMS / 400W Peak for strong low-frequency performance.

Frequency Response
Extends down to the low 20 Hz range for room-filling bass impact.

Polk Power Port Technology
Enhances airflow and reduces port noise for smoother bass output.

Front-Firing Driver Design
Delivers consistent bass performance with easier placement.

Adjustable Controls
Variable low-pass crossover, phase switch, and volume control for perfect integration with any system.

Connectivity
LFE input and stereo line-level RCA inputs for easy connection to AV receivers or stereo amplifiers.

Auto On/Off Feature
Automatically powers down when not in use.

Premium Build Quality
Rigid MDF cabinet with clean, modern aesthetics and stable feet.

Description

Polk Audio HTS 12 – Subwoofer

Add enhanced bass to your movies and music with the classic brown walnut Polk Audio HTS 12 12″ 400W Subwoofer. This front-firing subwoofer features a 12″ long-throw polypropylene woofer and delivers up to 400W of peak power. With a frequency response of 22 to 180 Hz, the HTS 12 is equipped to handle a variety of listening material. Integrated low-pass filter and phase control settings allow you to achieve your preferred acoustic settings. For installation flexibility, LFE and line-level inputs are onboard.

Designed to Provide Deep Bass for Home Theatre and Music

The long-throw 12″ driver, Power Port technology, and 400W Class D amplifier are engineered for enhanced bass impact.

Dynamic Balance Driver

The front-firing polypropylene driver with Dynamic Balance technology is Klippel-optimised to help provide clean, clear bass, enhanced linearity, and lower distortion.

Power Port Technology

The floor-firing Power Port is designed to smoothly transition the air flow into your listening area, reducing turbulence and distortion.

Enhanced Control

The subwoofer has built-in controls for variable volume, low-pass filter, and phase. Set the toggle to Auto on/off or DC control (12V trigger). All controls are on the rear panel.

Virtually Universal Compatibility

Connect via the LFE or stereo line RCA inputs.

Lower and Upper -3dB Limits

The HTS 12 features a lower limit of 28 Hz and an upper limit of 120 Hz.

MDF Cabinets

The braced MDF cabinet construction and removable grille combine to deliver enhanced sound with a look that can fit nearly any decor.

Additional Features

Volume +/-
Low pass filter (40 to 160 Hz)
Phase (0/180°)
Power: Auto on/off
DC control via 12V trigger
ENERGY STAR compliant with auto standby

Driver	12″ / 30.5 cm long-throw polypropylene woofer
Amplifier Power	Up to 400 W
Amplifier Type	Class D
Nominal Impedance	8 Ohms
Frequency Response	22 to 180 Hz
Input	1 x stereo RCA (line level) 1 x mono RCA LFE (unfiltered) 1 x 1/8″ / 3.5 mm 12 VDC trigger
Enclosure Type	Bass reflex via Power Port
Enclosure Material	MDF
Standby Power Consumption	0.5 W
Dimensions (W x H x D)	17.14 x 18.84 x 18.13″ / 43.54 x 47.86 x 46.05 cm
Weight	49.9 lb / 22.63 kg
Package Weight	55.0 lb
Box Dimensions (LxWxH)	21.0 x 21.0 x 21.0″