Atrium Sub100 vs Focal 100 OD8
The 100 OD8's low-frequency extension is 60 Hz against the Atrium Sub100's 50 Hz and its woofer 8" against 10". Both share sensitivity (88 dB) and impedance (8Ω).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersSubwoofersOutdoor Speakers
Estimated price (community-sourced)
$549
Around — community and catalog average, updates slowly
About the Atrium Sub100
The Polk Audio Atrium Sub100 delivers powerful, indoor-level bass performance outdoors with its marine-certified, weatherproof design (IP66/IPX66 rating). Featuring a 10-inch Dynamic Balance composite cone driver with dual 2-inch voice coils and butyl rubber surround, it uses capacitive coupling technology to reproduce bass from both stereo channels for enhanced low-frequency impact. The sealed acoustic suspension enclosure withstands seasonal elements, includes a waterproof IP68 junction box for easy connections, aluminum grille, eye-bolt security anchor, and 4-conductor direct burial pigtail cable. Paintable to blend with decor, it complements Atrium Sat300 satellites perfectly. Built-in low-pass crossover at 150 Hz allows direct amplifier connection with independent volume control. Ideal for patios, walkways, pools, and parks.
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Sensitivity
- 88 dB SPL @ 1W/1m
- Impedance
- 8Ω
- Frequency Response
- 50 Hz - 110 Hz
- Power Handling
- 200W
- Min. Amplifier Power
- 10W
- Max. Amplifier Power
- 200W
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 200W @ 8Ω
Speaker Design
Driver configuration and enclosure design
- Driver Size
- 10"
- Driver Count
- 1
- Enclosure Type
- sealed
- Crossover Frequency
- 150 Hz
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 429.3 × 279.4 × 429.3 mm (W × H × D)
- Weight
- 7.6 kg (17 lbs)
Key Specifications
Sensitivity: 88 dB
Impedance: 8Ω
Power: 200W
Frequency: 50-110 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions