Subwoofers Comparison: Polk Audio PSW505 vs Klipsch R-115SW

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

Polk Audio PSW505

Polk Audio PSW505

  • Brand Polk Audio
  • Amplification Type active
  • Detachable Grilles true
  • Nominal Output Power (RMS), W 250
  • Maximal Output Power (RMS), W 480
Klipsch R-115SW

Klipsch R-115SW

  • Brand Klipsch
  • Amplification Type active
  • Detachable Grilles false
  • Nominal Output Power (RMS), W 400
  • Maximal Output Power (RMS), W 800

Quick Verdict: Which One Should You Choose?

Deciding between the Polk Audio PSW505 and the Klipsch R-115SW depends on your available space, storage capacity goals, and everyday usage style:

Best For Maximum Capacity

Polk Audio PSW505

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

Klipsch R-115SW

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.

Pros & Cons

Polk Audio PSW505

VS

Pros

    • Powerful and Deep Bass
    • Wide Frequency Response
    • Solid Build Quality
    • Multiple Connection Options

Cons

    • Large Size
    • Power Consumption

Klipsch R-115SW

VS

Pros

    • The packaging was good and the speaker arrived in perfect condition.
    • Sounds good while turned low too.

Cons

    • The thing I'd consider for improvement would be to have two of these suckers for even vibrations.

Specifications

Specification Polk Audio PSW505 Klipsch R-115SW
Power
Maximal Output Power (RMS), W 480 800
Nominal Output Power (RMS), W 250 400
Audio Amplifier Output Power, W 360 800
Driver
Driver Placement front panel front panel
Driver Size, In 12 15
Driver Quantity 1 1
Port Placement has not front panel
Connections
Speaker Outputs (pair) 2 No
Bi-amp No No
XLR Outputs (pair) No No
XLR Inputs (pair) No No
RCA Outputs No No
RCA Stereo Line Level Inputs (pair) 1 1
RCA LFE Inputs 1 1
Speaker Inputs (pair) 2 No
Material
Colors black black
Woofer Composition polymer polymer
Body Material MDF MDF
Enclosure Type sealed vented
General
Detachable Grilles Yes No
Amplification Type active active
Audio Performance
Crossover Frequency, Hz 60-125 40-160
Frequency Response, Hz 25-160 18-125
Impedance, Ohm 4 8
Sensitivity, DB 85 118
Controls
Main Power Switch Yes No
Low-pass Filter Yes Yes
Subwoofer Phase Yes No
Volume Yes No
Dimensions
Weight, Kg/pounds 19.5/43 34/75.4
Dimensions (H X W X D), Cm/in 40.9 x 38.4 x 46.2/18.2 x 15.2 x 16.2 54.6 x 48.3 x 55.9/21.5 x 19.5 x 22.3

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Frequently Asked Questions

The main differences center around storage capacity, form factor, and convenience. The Polk Audio PSW505 provides extensive bulk storage capacity best suited for homes, garages, or basements needing deep freeze space. In contrast, the Klipsch R-115SW 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 listed on Amazon with full manufacturer warranties, customer reviews, and fast delivery options. Click the "Check Price on Amazon" buttons in the comparison cards above to view today's latest promotions, verified customer ratings, 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 Polk Audio PSW505. If you have limited room in a kitchen, apartment, dorm, or office and prefer easy eye-level access to items, choose the Klipsch R-115SW.