Subwoofers Comparison: Polk Audio PSW10 vs JBL LSR310S

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

Polk Audio PSW10

Polk Audio PSW10

  • Brand Polk Audio
  • Amplification Type active
  • Detachable Grilles true
  • Nominal Output Power (RMS), W 50
  • Maximal Output Power (RMS), W 100
JBL LSR310S

JBL LSR310S

  • Brand JBL
  • Amplification Type active
  • Detachable Grilles false
  • Nominal Output Power (RMS), W 200
  • Maximal Output Power (RMS), W 200

Quick Verdict: Which One Should You Choose?

Deciding between the Polk Audio PSW10 and the JBL LSR310S depends on your available space, storage capacity goals, and everyday usage style:

Best For Maximum Capacity

Polk Audio PSW10

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

JBL LSR310S

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 PSW10

VS

Pros

    • Deep and Powerful Bass
    • Compact Size
    • Wide Frequency Response
    • Adjustable Crossover and Volume Control

Cons

    • Lack of Advanced Features
    • Limited Placement Flexibility

JBL LSR310S

VS

Pros

    • Powerful and Accurate Bass
    • Compact and Sleek Design
    • Adjustable Crossover and Volume Controls
    • Integrated Slip Stream Port Design

Cons

    • High price point
    • Not the smallest or lightest subwoofer

Specifications

Specification Polk Audio PSW10 JBL LSR310S
Audio Performance
Sensitivity, DB 85 113
Crossover Frequency, Hz 80-160 80-120
Frequency Response, Hz 35-200 27-200
Impedance, Ohm 4 4
Connections
RCA LFE Inputs — No
Speaker Inputs (pair) 2 No
Speaker Outputs (pair) 2 No
Bi-amp — No
XLR Outputs (pair) — 1
XLR Inputs (pair) — 1
RCA Outputs — No
RCA Stereo Line Level Inputs (pair) 1 No
Controls
Volume Yes Yes
Main Power Switch Yes Yes
Low-pass Filter Yes No
Subwoofer Phase Yes Yes
Dimensions
Dimensions (H X W X D), Cm/in 36.5 x 35.6 x 41/16.2 x 14 x 14.4 44.8 x 38.1 x 39.8/17.6 x 15 x 15.6
Weight, Kg/pounds 11.8/26 15.6/34.3
Power
Audio Amplifier Output Power, W 50 100
Maximal Output Power (RMS), W 100 200
Nominal Output Power (RMS), W 50 200
Driver
Port Placement front panel front panel
Driver Placement front panel down firing
Driver Size, In 10 10
Driver Quantity 1 1
Material
Enclosure Type vented vented
Colors black, brown, silver black
Woofer Composition polymer polymer
Body Material MDF MDF
General
Detachable Grilles Yes No
Amplification Type active active

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Frequently Asked Questions

The main differences center around storage capacity, form factor, and convenience. The Polk Audio PSW10 provides extensive bulk storage capacity best suited for homes, garages, or basements needing deep freeze space. In contrast, the JBL LSR310S 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 PSW10. If you have limited room in a kitchen, apartment, dorm, or office and prefer easy eye-level access to items, choose the JBL LSR310S.