The Polk Audio Sub100 is designed to deliver deep, immersive bass in any outdoor setting. Featuring a 10-inch downward-firing long-throw Dynamic Balance driver with dual 2-inch voice coils, this subwoofer enhances low-frequency performance with minimal distortion, even at high volume levels. Capacitive Coupling technology further amplifies bass response, ensuring a rich and dynamic sound.
Built to endure harsh weather conditions, the Sub100 boasts an IPX66-rated, marine-certified resin enclosure that is both molded and sealed for superior durability. Its color-impregnated finish prevents fading, while the included aluminum grille offers additional protection. Whether placed on the ground or discreetly incorporated into your landscape, it seamlessly blends into any outdoor décor.
Installation is made easy with multiple mounting options, including security eyebolts and keyhole slots. The subwoofer’s built-in high-performance crossover technology allows for independent volume control when connected to dedicated amplifier channels. A CL3-rated 4-conductor direct burial cable ensures a secure, concealed wiring setup, while the waterproof IP68-rated junction box provides in-ground connectivity.
With a peak power handling of 200 watts, the Sub100 delivers impactful bass, making it an excellent companion for Atrium series speakers or any outdoor audio system. Its robust construction and versatile placement options ensure long-lasting, high-quality sound performance throughout the year.
Features:
- 10-inch Dynamic Balance long-throw driver for deep, distortion-free bass
- Dual 2-inch voice coils with Capacitive Coupling for enhanced low-frequency output
- IPX66-rated, marine-certified weatherproof enclosure for year-round durability
- Rugged aluminum grille for added protection
- Paintable resin cabinet blends with outdoor surroundings
- Built-in high-performance crossover technology for wiring flexibility
- CL3-rated direct burial cable for secure outdoor installation
- Waterproof IP68-rated junction box for in-ground connectivity
- Versatile mounting options with security eyebolts and keyhole slots
- Handles up to 200 watts of peak power for powerful outdoor bass
Specifications:
| Specification | Details |
|---|---|
| Height | 11″ (27.94 cm) |
| Width | 16.9″ (42.93 cm) |
| Depth | 16.9″ (42.93 cm) |
| Weight | 16.75 lbs (7.6 kg) |
| Subwoofer Driver | 10″ Dynamic Balance long-throw composite cone |
| Voice Coil | 2″ dual voice coils |
| Nominal Impedance | 8 ohms |
| Sensitivity (1W @ 1m) | 88 dB |
| Frequency Response (-3dB) | 50 Hz → 110 Hz |
| Recommended Amplifier Power | 10W → 200W |
| Peak Power Handling | 200 watts |
| Crossover Frequency | 150 Hz |
| Mounting Options | Security eyebolt, keyhole slots, horizontal |
| Enclosure Material | Color-impregnated resin |
| Waterproof Rating | IPX66 |
| Included Accessories | Weatherproof aluminum grille, IP68-rated junction box, wire nuts, owner’s manual |
| Warranty | 5 years (original purchaser only) |






















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