Dominion d108 vs Sonus Faber Gravis I
The Gravis I's high-frequency extension is 120 Hz against the Dominion d108's 119 Hz and its low-frequency extension 30 Hz against 29 Hz. Both share woofer (8") and ways (1).
AI-generated product photo — not official manufacturer imagery.
LoudspeakersPowered LoudspeakersSubwoofers
Estimated price (community-sourced)
$849 - $899
Around — community and catalog average, updates slowly
About the Dominion d108
The JL Audio Dominion d108 powered subwoofer combines a state-of-the-art 8-inch subwoofer driver with an advanced 500-watt RMS Class D amplifier to deliver unmatched performance and value. It features JL Audio's exclusive Dynamic Motor Analysis (DMA) technology, enabling higher output levels with reduced distortion and peak-to-peak excursions exceeding 2.5 inches without audible distortion. The subwoofer is housed in a sealed acoustic suspension enclosure constructed from solid CNC-cut MDF with extensive internal bracing for durability and acoustic precision. It offers a frequency response of approximately 29-119 Hz (-3 dB), a continuously variable low-pass crossover (25-130 Hz), phase control (0-280°), polarity switch, and signal-sensing auto-on/standby modes. Inputs include RCA line-level/LFE and speaker-level, with compatibility for the JL Audio JLINK TRX wireless audio adapter for flexible placement. The subwoofer measures 10" W x 11-3/8" H x 13-15/16" D, weighs 26.4 lbs, and comes with a 3-year warranty. It is finished in black ash vinyl or gloss black (depending on model).
Specifications
Transducer Specifications
Driver and acoustic performance characteristics
- Frequency Response
- 29 Hz - 119 Hz
- Power Handling
- 500W
Power Specifications
Amplification power output and characteristics
- Amplifier Class
- D
Speaker Design
Driver configuration and enclosure design
- Configuration
- 1-way
- Driver Type
- dynamic
- Driver Size
- 8"
- Driver Count
- 1
- Enclosure Type
- sealed
- Crossover Frequency
- 25 Hz
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- RCA
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 254 × 289 × 354 mm (W × H × D)
- Weight
- 12 kg (26 lbs)
- Available Colors
- Black Ash vinyl, Gloss Black
Key Specifications
Frequency: 29-119 Hz
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions