Polk’s flagship sound bar and powerful 10” wireless subwoofer bring movies, TV, music, and games to life in truly immersive Dolby Atmos and DTS:X 3D sound, thanks to an eleven-speaker array with up-firing height speakers that’s optimized with patented SDA technology. Stream your favourite songs via Apple AirPlay 2, Chromecast, Spotify Connect, Bluetooth.

An eleven-driver array with built-in height drivers works in concert with Polk’s patented SDA technology to deliver 5.1.2 Dolby Atmos and DTS:X 3D sound with an accurate and expansive soundstage.

Enjoy high-quality Wi-Fi music streaming from your phone, tablet, or computer with Apple AirPlay 2, Google Chromecast, Spotify Connect or any Works with Alexa*-enabled music service. Connects via Bluetooth, too. *Works with Alexa requires Amazon Alexa app or Alexa Built-In device to initiate streaming.

The 10” down-firing MagniFi Max AX subwoofer—our most powerful sound bar sub—delivers the deep, effortless bass that Polk is famous for. Wireless connection allows for convenient placement. Dial in the ultimate sound with BassAdjust.

Tired of riding the volume control? Never miss a word of dialogue again. Polk’s patented VoiceAdjust™ speech-clarifying technology works with MagniFi’s integrated center-channel speaker to bring up the volume of voices over other elements of the soundtrack.

Optimize bass, clarity, and soundstage for movies, TV, or music. Night Mode turns up dialogue and turns down bass for late-night watching without disturbing the neighbors.

Simplify your setup with 3-in/1-out high-speed, high-bandwidth 4K HDMI connectivity and input switching. Connect gaming consoles, Blu-ray players, steaming boxes, and more to enjoy them with MagniFi Max AX’s superior sound quality. Includes optical input for connecting older devices.

Set up with any TV via HDMI eARC or optical connections. (HDMI cable included.) Intuitive front-panel OLED display dims when not in use. MagniFi Max AX includes a remote and works with most TV remotes out of the box. It’s also Roku TV Ready for easy configuration and control. Sits on your TV console or is wall-mountable.

Expand the surround capabilities of MagniFi Max AX with Polk SR2 Wireless Rear Surround Speakers, available separately or included with the MagniFi Max AX 7.1.2 Sound Bar System.

• Inputs: 3x 4K HDMI-in, 1x HDMI eArc, 1x Optical in, 1x USB-A (for firmware updates)
• Streaming: Wi-Fi (802.11 a/n/ac), Google Chromecast for Audio, Apple AirPlay 2, Spotify Connect, Works with Alexa, Bluetooth 5.0
• Sound Bar: Left/Right Channels: 4x 25mm x 76mm, racetrack mid-woofer drivers: 2x 19mm soft dome tweeters, Center Channel: 2x 25mm x 64mm, Racetrack mid-woofer drivers: 1x 19mm soft dome tweeter, Subwoofer: 1x 10" woofer
• Dimensions: Sound Bar: 1143 x 72 x 118mm, Subwoofer: 302 x 399 x 407mm

Signa S4 is Dolby Atmos Certified* to immerse you in 360 degrees of surround sound. From added ambience in music to special effects flying overhead, Signa S4 provides an incredibly realistic sound environment. Plus, standard audio played through the Signa S4 can be up-mixed to create a virtualized Atmos experience. * Requires HDMI eARC connection between sound bar and TV

Enjoy the latest blockbuster releases, immersive music, and your favourite TV shows in the amazing 3D sound provided by Dolby Atmos and the Signa S4. Its advanced seven-driver array and wireless subwoofer deliver a lifelike Atmos listening experience with a huge soundstage and effortless bass. With Signa S4, you’ll hear sounds flying overhead courtesy of up-firing speakers that support Atmos height channels, and any non-Atmos content you watch can also be enjoyed in a virtual Atmos experience.

Tired of riding the volume control to hear the dialogue during quiet scenes? Have trouble picking out voices when the bass kicks in? Polk’s VoiceAdjust was designed to make sure that you hear every word. This patented technology combines with Signa S4’s dedicated center channel to allow you to raise the volume of only the voices, making them clear and easy-to-understand, while leaving the rest of the soundtrack untouched.

Late night binge-watching session? Don’t worry about waking your family or neighbors. With Night Mode, one button lowers the bass while increasing VoiceAdjust™ so you can hear every word, without raising the master volume. Plus, one-button, preset sound modes optimize the Signa S4 so you can have the best sonic experience for movie watching and music listening.

Signa S4’s powerful wireless subwoofer provides the deep, effortless bass that Polk is famous for, at a loudness level that is surprising for its size. The subwoofer connects automatically on start-up and can be conveniently placed nearly anywhere in the room. Put it up front or in the corner for maximum impact or try behind the couch and feel the rumble.

Set up is easy: one simple connection via the included HDMI or optical cable (or aux-in for older TVs) ensures the ultimate listening experience with virtually any TV—even the latest 8K Ultra-HD TVs. For added convenience, Signa S4 is pre-programmed to work with most TV remotes out of the box and it quickly pairs to your mobile device via Bluetooth to stream your favourite music. Lastly, Signa S4’s low-profile design won’t block your TV or your remote and can also be wall-mounted for flexible placement.

The Signa S4 Dolby Atmos 3.1.2 sound bar with wireless subwoofer delivers powerful, crystal clear, cinematic 3D surround sound—at an unbeatable value.

• Sound Bar Drivers: L/R Tweeter: 2x 1” / 25mm (Round), L/R Mid: 2x 4.7 x 1.6” / 120mm x 40mm (Racetrack), Full Range Center: 1x 1” / 25mm (Round), L/R Elevation: 2x 2.6” / 66mm (Round)
• Subwoofer Driver: Woofer: 1x 5.9” / 15cm (Round)
• Inputs: 1x HDMI (eARC), 1x Optical input, 1x Analog 3.5mm input, Bluetooth, 1x USB-A (for firmware updates)
• Sound Bar dimmnsions: 1046 x 95 x 60mm
• Sound Bar weight: 2.9 kg
• Subwoofer dimensions: 200 x 328 x 280mm
• Subwoofer weight: 4.1 kg