Polk Audio HTS 12 - Active Subwoofer

Key Specifications & Features

12″ long-throw polypropylene woofer with Polk’s “Dynamic Balance” driver technology.
Class D built-in amplifier: ~200 W RMS continuous / ~400 W peak.
Frequency response: down to ~22 Hz (claimed) and up to ~180 Hz.
Inputs: LFE input (RCA), stereo line-level RCA inputs; rear panel controls for volume, low-pass filter, phase (0°/180°).
Enclosure: Bass-reflex (ported) with “Power Port®” technology (floor-firing port) to reduce turbulence and improve bass extension.
Dimensions & weight: approx 17.1″ W × 18.5″ H × 18.11″ D (≈43.5 × 47 × 46 cm) and ~49.9 lbs (~22.6 kg).
Finish/variants: Available in “Washed Black Walnut” and “Classic Brown Walnut” finishes.

Description

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 materials. 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.

Warranty:

1-year manufacturer’s warranty

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

Dynamic Balance Driver
The front-firing polypropylene driver with Dynamic Balance technology is Klippel-optimized 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 airflow 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.

Technical Specifications:

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″