Subwoofers Comparison: Sonos Sonos Sub (Gen 3) vs MTX TNP212D2

Compare detailed specifications, side-by-side differences, verified user reviews, and buying recommendations to help you make the right choice.

Sonos Sonos Sub (Gen 3)

Sonos Sonos Sub (Gen 3)

  • Brand Sonos
  • Amplification Type Active
  • Frequency Response, Hz 25-200
  • Driver Quantity 2
  • Driver Size, In 6
MTX TNP212D2

MTX TNP212D2

  • Brand MTX
  • Amplification Type TRUE
  • Frequency Response, Hz 20-20000
  • Driver Quantity 1
  • Driver Size, In 12

Quick Verdict: Which One Should You Choose?

Deciding between the Sonos Sonos Sub (Gen 3) and the MTX TNP212D2 depends on your available space, storage capacity goals, and everyday usage style:

Best For Maximum Capacity

Sonos Sonos Sub (Gen 3)

Designed for large households, bulk grocery shoppers, and long-term storage where total cubic feet is the highest priority.

  • Superior Volume: Easily stores bulk meats, frozen garden harvests, and family packs.
  • Cold Retention: Keeps food frozen significantly longer in power outages.
  • Energy Efficiency: Top-opening design keeps dense cold air trapped inside.
Best For Compact Spaces

MTX TNP212D2

Ideal for apartments, offices, dorms, or secondary kitchen use where space efficiency and neat organization are paramount.

  • Space-Saving Footprint: Fits neatly under counters or in compact corners without intruding.
  • Upright Organization: Shelves allow you to organize and grab items without digging.
  • Everyday Convenience: Front-swing door provides quick, easy access anytime.

Specifications

Specification Sonos Sonos Sub (Gen 3) MTX TNP212D2
Power
Nominal Output Power (RMS), W — 400
Audio Amplifier Output Power, W — 400
Maximal Output Power (RMS), W — 2500
Driver
Driver Size, In 6 12
Driver Quantity 2 1
Port Placement deep Back
Driver Placement front panel Center
Connections
Bi-amp — —
XLR Outputs (pair) — —
XLR Inputs (pair) — —
RCA Outputs — 3
RCA Stereo Line Level Inputs (pair) — —
RCA LFE Inputs — —
Speaker Inputs (pair) — —
Speaker Outputs (pair) — 1
Material
Woofer Composition — —
Body Material — Aluminum
Enclosure Type Sealed —
Colors BLACK Black
General
Detachable Grilles — Yes
Amplification Type Active Yes
Audio Performance
Crossover Frequency, Hz — —
Frequency Response, Hz 25-200 20-20000
Impedance, Ohm — —
Sensitivity, DB — 18
Controls
Main Power Switch Yes —
Low-pass Filter Yes —
Subwoofer Phase Yes —
Volume Yes Surround Volume
Dimensions
Weight, Kg/pounds 16/36.3 55.1 pounds
Dimensions (H X W X D), Cm/in 38.9 x 40 x 15.8/15.3 x 15.8 x 6.2 13.5 x 14 x 29.69 inches

Frequently Asked Questions

The main differences center around storage capacity, form factor, and convenience. The Sonos Sonos Sub (Gen 3) provides extensive bulk storage capacity best suited for homes, garages, or basements needing deep freeze space. In contrast, the MTX TNP212D2 offers a compact upright design that fits into smaller spaces with convenient shelf organization.

Chest-style freezers generally excel in thermal efficiency because cold air naturally settles at the bottom and does not escape when the lid is lifted. Compact upright models have lower total kilowatt-hour usage simply due to their smaller cubic volume, making both designs efficient for their respective intended purposes.

Both products are available through official brand stores and authorized retailers with full manufacturer warranties and fast delivery options. Click the "Check Best Price" buttons in the comparison cards above to view today's latest promotions, official deals, and current availability.

Measure your available floor clearance first. If you have open space in a garage, basement, or utility room and want to freeze items in bulk, choose the Sonos Sonos Sub (Gen 3). If you have limited room in a kitchen, apartment, dorm, or office and prefer easy eye-level access to items, choose the MTX TNP212D2.