OFFICIAL REFERENCE SPECIMEN : Sonos
DISPATCH PROTOCOL:Insured White-Glove LTL
FACTORY WARRANTY:Multi-Year Direct Coverage
RESIDENTIAL AUDITION:30-Day Evaluation Window
Sonos/SKU: EXT-SNS-SUB4/MPN: SUB-GEN4-BLK
Sonos Sub Gen 4 Wireless Audiophile Subwoofer
4.9 / 5.0•94 Verified Client Reviews•Factory Benchmark
Reference Valuation
Factory Direct Stock$799.00$849.00
Dispatched via dedicated freight carrier with scheduled liftgate handling (3 to 5 business days).
Architectural Engineering Summary
The latest 4th-generation Sonos Sub features updated internal processing power and memory. Two force-canceling drivers face inward at the center opening, neutralizing cabinet vibration while outputting pure, uncolored low frequency energy.
Laboratory Verified Specifications
- Acoustic Architecture:
- Dual Force-Canceling Inward Drivers
- Frequency Response:
- Down to 25Hz
- Amplification:
- Dual Class-D Digital Amplifiers
- Cabinet Finish:
- Matte Anti-Reflective Enclosure (Black/White)
- Tuning:
- Trueplay Dynamic Room Tuning Software