Soundbars Comparison: Klipsch Cinema 700 vs Polk Audio Signa S3

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

Klipsch  Cinema 700

Klipsch Cinema 700

  • Brand Klipsch
  • APP CONTROL TRUE
  • REMOTE CONTROL TRUE
  • VOICE CONTROL TRUE
  • Amplification Type Active
Polk Audio Signa S3

Polk Audio Signa S3

  • Brand Polk Audio
  • APP CONTROL TRUE
  • REMOTE CONTROL TRUE
  • VOICE CONTROL TRUE
  • Amplification Type Active

Quick Verdict: Which One Should You Choose?

Deciding between the Klipsch Cinema 700 and the Polk Audio Signa S3 depends on your available space, storage capacity goals, and everyday usage style:

Best For Maximum Capacity

Klipsch Cinema 700

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

Polk Audio Signa S3

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.

Product Analysis - Choose the best one

Polk Audio Signa S3

Polk Audio Signa S3...

start (4.9)

The Polk Audio Signa S3 Ultra-Slim is a great all-in-one soundbar that combines powerful audio with a sleek, modern design. The signa S3 features two 2.5" full range drivers and two 1” tweeters to produce up to 100 watts of room filling power in an ultra slim profile only 3” tall. It comes with advanced technologies like Dolby Digital decoding for clear dialogue and DTS Virtual:X virtual 3D surround sound, as well as Bluetooth connectivity so you can stream your favorite music wirelessly

Read More

Pros & Cons

Polk Audio Signa S3

VS

Pros

    • Compatible with 8K, 4K & HD TVs
    • Ultra-Slim soundbar with wireless subwoofer
    • Works with Google Assistant

Cons

    • No HDMI ARC support

Specifications

Specification Klipsch Cinema 700 Polk Audio Signa S3
Connectivity
Optical Digital Input/output — 1
HDMI ARC — 1
HDMI Input/output 2 1
Ethernet (RJ45) — —
Subwoofer Output Yes —
Bluetooth Yes Yes
Headphone Output — —
WI-FI Yes Yes
Analog Audio Input/output (RCA) — 1
Coaxial Digital Input/output — —
USB — —
Features
Microphone Yes Yes
APP CONTROL Yes Yes
VOICE CONTROL Yes Yes
Multi-room Yes Yes
REMOTE CONTROL Yes Yes
Audio Features
Built-in Channels 3.1 2.1
Amplification Type Active Active
Separate Speaker Connections wireless wireless
Separate Speaker (in Package) 1 1
Supported Channel Quantity 3 2
Streaming Services
Google Play Music Yes Yes
Apple Music (AirPlay) Yes Yes
Spotify Yes Yes
Amazon Music Yes Yes
Dimensions
Weight, Kg/pounds 22.1/49.1 9/19.0
Size (H X W X D), Cm/in 9.5 x 7.3 x 121/3.75 x 2.88 x 48 8.1 x 89.9 x 5.4/3.22 x 35.43 x 2.15
General
Soundbar Buttons Action button Action button
Connection To Source wired, wireless wired, wireless
Placement Type table-top, wall-mountable table-top, wall-mountable
Subwoofer
Separate Subwoofer Connections wired, wireless wired, wireless
Separate Subwoofer (in Package) 1 1
Built-in Subwoofer Yes Yes
Multichannel Surround
DTS:X Yes —
Dolby Atmos Yes Yes

Popular Comparison

versus
VIZIO SB3820-C6

VIZIO SB38

VIZIO SB3820-C6

VIZIO SB38

versus
Sony HT-CT800

Sony HT-CT

Sony HT-CT800

Sony HT-Z9

versus
Yamaha YAS-107

Yamaha YAS

Yamaha YAS-107

Yamaha YAS

Frequently Asked Questions

The main differences center around storage capacity, form factor, and convenience. The Klipsch Cinema 700 provides extensive bulk storage capacity best suited for homes, garages, or basements needing deep freeze space. In contrast, the Polk Audio Signa S3 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 Klipsch Cinema 700. If you have limited room in a kitchen, apartment, dorm, or office and prefer easy eye-level access to items, choose the Polk Audio Signa S3.