Kenwood SW 32HT Manual

The Kenwood SW 32HT is a high-performance subwoofer system designed to enhance your home audio experience. With advanced bass technology, multiple connectivity options, and user-friendly controls, this subwoofer delivers powerful, deep bass for music and home theater applications. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Operation Modes 8. Advanced Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: High-power amplifier, bass reflex design, phase control, auto power on/off, line level inputs, speaker level inputs.

Feature	Description
Power Output	150W RMS power handling
Driver Size	12-inch high-excursion woofer
Frequency Response	25Hz - 150Hz
Crossover Frequency	50Hz - 150Hz adjustable
Phase Control	0° - 180° phase adjustment
Inputs	Line level (RCA), Speaker level
Auto Power	Automatic signal detection
Volume Control	Adjustable gain control
Power Mode	Auto/On/Off selection
Protection	Overload and thermal protection

Installation

Unpack and inspect contents. Choose optimal placement for best bass response.

Positioning: Place in corner for maximum bass reinforcement; avoid blocking ports.
Connect to amplifier: Use line level RCA cables or speaker wire connections.
Power connection: Plug into AC power outlet.
Initial settings: Set volume to mid-level, crossover to 80Hz.

WARNING! Ensure proper ventilation; do not block cooling vents. Use stable surface to prevent tipping.

First-Time Setup

Power on subwoofer; configure basic settings.

Power mode: Set to AUTO for automatic operation.
Crossover setting: Adjust based on main speakers' frequency response.
Phase control: Set to 0° initially; adjust if needed for bass integration.
Volume level: Start at 50% and adjust to blend with main speakers.

CAUTION! Avoid extreme volume settings during initial setup to prevent damage.

Specifications

Amplifier Power: 150W RMS
Driver: 12-inch fiber composite cone
Enclosure: Bass reflex design
Frequency Response: 25Hz - 150Hz
Crossover: 50Hz - 150Hz continuously variable
Inputs: Stereo line level, Speaker level
Phase Switch: 0° - 180°
Auto Power: Signal sensing on/off
Power Supply: 120V AC, 60Hz
Dimensions: 15" x 15" x 17" (W x H x D)
Weight: 35 lbs

Controls and Settings

Rear panel controls: Power switch, Volume control, Crossover frequency, Phase switch, Input level.

Front Indicator: Power status LED (green=standby, blue=operating).

Volume: Adjusts subwoofer output level. Crossover: Sets frequency cutoff point. Phase: Aligns subwoofer timing with main speakers. Auto Power: Automatically turns on when signal detected. Input Level: Matches subwoofer input to source output.

Connecting Devices

Line level: RCA cables from receiver subwoofer output. Speaker level: Parallel connection to main speakers.

Turn off all equipment before connecting.
Use quality shielded cables for line level connections.
Ensure proper polarity for speaker level connections.
Secure all connections firmly.

Tip: For home theater, use LFE input when available from AV receiver.

Operation Modes

Supports multiple operation modes for different applications.

Music Mode: Optimized for stereo music playback.
Movie Mode: Enhanced for home theater bass effects.
Auto Mode: Automatically switches between modes based on content.
Manual Mode: User-defined settings for custom applications.

WARNING! Do not operate at maximum volume for extended periods to avoid overheating.

Advanced Features

Auto Signal Sensing: Automatically powers on when audio signal detected. Phase Control: Fine-tunes timing alignment with main speakers. Crossover Adjustment: Precise frequency cutoff control for seamless integration.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior; vacuum port occasionally.

CAUTION! Do not use liquids or chemical cleaners. Keep away from moisture and extreme temperatures.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2025 Kenwood; trademarks of Kenwood Corporation. For support, visit www.kenwood.com or contact 1-800-KENWOOD.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound	Power/connections	Check power cord; verify input connections; ensure auto power is enabled.
Distorted sound	Overloading/clipping	Reduce volume level; check source material; verify proper gain structure.
Hum or noise	Ground loop/cables	Check cable quality; ensure proper grounding; use ground lift if available.
Auto power not working	Signal level/settings	Increase source volume; check auto power setting; verify signal presence.
Protection mode active	Overheating/overload	Allow unit to cool; reduce volume; check for short circuits.

Reset: Power cycle unit if issues persist.

Service: 1-800-KENWOOD; www.kenwood.com