POLK AUDIO SIGNAS2D
Best soundbar system for movie lovers seeking clear dialogue and bass.
Experience immersive audio with the Polk Audio Signa S2D sound bar and wireless subwoofer system. This system delivers exceptional clarity, featuring Dolby Digital and DTS virtual surround decoding for an enhanced movie and music experience. Polk's exclusive VoiceAdjust technology ensures dialogue is always clear, even during intense scenes. The powerful wireless subwoofer provides deep, resonant bass, while Bluetooth streaming lets you enjoy your favorite music wirelessly. Setup is effortless with a single HDMI cable connection, and dedicated listening modes optimize your audio for any content.
$279.00
Owner Satisfaction
4.5
/ 5
Category Rank
91
/ 704
#91 in Home Theater Systems
Price vs Category Average
-69%
Below average
Sound Bar Dimensions
35.43.32.2
/ " x " x "
Who it's for
- Owners with limited space beneath their television screen
- Viewers struggling to hear dialogue in action-heavy movies
- Users wanting a quick, clutter-free home theater installation
Who should skip it
- Audiophiles seeking immersive, theater-grade surround sound experiences
- Users who prefer precise visual feedback for audio settings
- Listeners requiring integrated Wi-Fi streaming or multi-room connectivity
Performance breakdown
Dialogue Clarity
VoiceAdjust technology keeps speech crisp even during chaotic action sequences.
Bass Impact
The wireless subwoofer delivers deep, resonant low-end for cinematic immersion.
Setup Simplicity
Single HDMI ARC connection makes installation effortless for any user.
Virtual Surround
Effective spatial processing creates a wider soundstage than standard television speakers.
Design Profile
Low-profile bar fits discreetly under most displays without obstructing the screen.
Content Versatility
Dedicated modes optimize audio performance for movies, music, and late-night viewing.
Key Specs
Sound Bar Dimensions
35.4" x 3.3" x 2.2"
Driver Array
4 drivers
Subwoofer
5.25" wireless subwoofer
Audio Decoding
Dolby Digital 5.1 and DTS virtual surround
Connectivity
Single HDMI cable connection (supports ARC)
Wireless Connectivity
Bluetooth
Wired Connection Interface
HDMI ARC
Number of Drivers
4
Features
- Room-filling virtual surround sound
- Clear dialogue with VoiceAdjust technology
- Deep bass from wireless subwoofer
- Dedicated Movie, Music, and Night modes
- Bluetooth music streaming
- Simple single HDMI setup
- Low-profile bar design
- Online exclusive finish
What customers say
The Polk Audio Signa S2 is celebrated for its exceptional value and impressive audio upgrade. Users consistently praise its clear, rich sound, a significant improvement over built in TV speakers. The Voice Adjust technology is a standout, enhancing dialogue clarity and making content easier to follow. Its wireless subwoofer provides deep, impactful bass for a more cinematic experience. Setup is remarkably straightforward, taking only minutes. Despite occasional comments about boomy bass in smaller rooms, the overall consensus highlights the Signa S2 as a user friendly system delivering premium sound quality that far exceeds its affordable price point.
Know before you buy
The system uses a single HDMI cable connection that supports ARC (Audio Return Channel). Simply plug one end into your TV's HDMI ARC port and the other into the soundbar for a seamless setup that allows your TV remote to control the volume.
The soundbar features a low-profile design measuring only 2.2 inches in height. It is specifically engineered to sit discreetly in front of most modern televisions without obstructing the bottom of the display.
Yes, the system features Polk's proprietary VoiceAdjust technology. This allows you to isolate and boost the volume of voices independently, ensuring dialogue remains crisp and intelligible even during loud action sequences.
No, the 5.25-inch subwoofer connects to the soundbar wirelessly. You only need to plug the subwoofer into a standard wall outlet, giving you more flexibility in where you place it within your room.
Night mode is designed for late-night viewing when you want to avoid disturbing others. It lowers the bass output and compresses the dynamic range, ensuring you can still hear dialogue clearly at lower overall volume levels.
Yes, the Signa S2D includes built-in Bluetooth connectivity. You can easily pair your smartphone, tablet, or laptop to stream your favorite music services or stored audio files directly to the soundbar.
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