Compare detailed specifications, side-by-side differences, verified user reviews, and buying recommendations to help you make the right choice.
Deciding between the SVS SB-1000 and the JBL LSR310S depends on your available space, storage capacity goals, and everyday usage style:
Designed for large households, bulk grocery shoppers, and long-term storage where total cubic feet is the highest priority.
Ideal for apartments, offices, dorms, or secondary kitchen use where space efficiency and neat organization are paramount.
| Specification | SVS SB-1000 | JBL LSR310S |
|---|---|---|
| Connections | ||
| RCA Stereo Line Level Inputs (pair) | 2 | No |
| RCA LFE Inputs | 1 | No |
| Speaker Inputs (pair) | No | No |
| Speaker Outputs (pair) | 2 | No |
| Bi-amp | No | No |
| XLR Outputs (pair) | No | 1 |
| XLR Inputs (pair) | No | 1 |
| RCA Outputs | 2 | No |
| Controls | ||
| Subwoofer Phase | Yes | Yes |
| Volume | Yes | Yes |
| Main Power Switch | Yes | Yes |
| Low-pass Filter | Yes | No |
| Dimensions | ||
| Weight, Kg/pounds | 12/27 | 15.6/34.3 |
| Dimensions (H X W X D), Cm/in | 30.8 x 28 x 33/14 x 13 x 13.5 | 44.8 x 38.1 x 39.8/17.6 x 15 x 15.6 |
| Audio Performance | ||
| Impedance, Ohm | 8 | 4 |
| Sensitivity, DB | 100 | 113 |
| Crossover Frequency, Hz | 50-160 | 80-120 |
| Frequency Response, Hz | 24-260 | 27-200 |
| Material | ||
| Enclosure Type | sealed | vented |
| Colors | black | black |
| Woofer Composition | polymer | polymer |
| Body Material | MDF | MDF |
| Power | ||
| Audio Amplifier Output Power, W | 300 | 100 |
| Maximal Output Power (RMS), W | 720 | 200 |
| Nominal Output Power (RMS), W | 300 | 200 |
| Driver | ||
| Port Placement | has not | front panel |
| Driver Placement | front panel | down firing |
| Driver Size, In | 12 | 10 |
| Driver Quantity | 1 | 1 |
| General | ||
| Detachable Grilles | Yes | No |
| Amplification Type | active | active |
The main differences center around storage capacity, form factor, and convenience. The SVS SB-1000 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 SVS SB-1000. If you have limited room in a kitchen, apartment, dorm, or office and prefer easy eye-level access to items, choose the JBL LSR310S.
