Hey, fellow Ultimea community members! Good news! 
The Ultimea X70 has won the 2025 AVSForum Best Choice Award for its outstanding performance in this price range. We've just been authorized to reprint this in-depth review of the Ultimea Skywave X70 from AVS Forum, the world's leading audio and video forum! If you're considering upgrading your home theater speakers or are simply interested in the latest audio technology, this is definitely worth a read!
View attachment 116
Soundbars have really carved out their place in the market over the last few years. When they first appeared, they offered little more than a slight improvement over basic TV speakers and often lacked any real audio format support. These days, things are a little different. Modern soundbars can deliver a complete home theater system, complete with subwoofers, support for advanced audio formats, and surprisingly good sound for their size. They’ve also become the go-to choice for people who want a simpler setup, meaning you can just plug it in, connect your source, and you’re ready to go without the tangle of cables or a stack of equipment.
One of the latest examples is the new Ultimea X70 Wireless sound system, which goes well beyond what you might expect from a soundbar. This is a true 7.1.4 surround system built around a main bar with ten drivers: six horizontal 2.25-inch drivers, two up-firing 2.25-inch drivers, and a pair of 1-inch tweeters. It also features a 10-inch wireless subwoofer, and two wireless surround speakers with upfiring drivers. Together, the system is rated to deliver up to 980 watts of peak power.
Ultimea has equipped the X70 with Dolby Atmos support, Bluetooth 5.4, and 24-bit/192kHz playback powered by a triple-core 800MHz DSP and a dual-core 32-bit 320MHz MCU. The tweeters use MRF (Magnetorheological Fluid) technology, designed to reduce harshness and distortion in the high frequencies at louder volumes. Wireless performance is handled over dual 5GHz channels, which should minimize dropouts. In my three weeks of daily testing, I haven’t experienced a single one.
View attachment 117
Design
When it comes to design, the X70 is one of the more refined soundbar systems I’ve had in for review. The entire setup is finished in matte black with gold accents that give it a bit of visual character besides the boring old matte black look. Like other Ultimea models, the soundbar ships in three separate pieces, which not only makes it easier to pack and ship but also makes it more convenient if you need to move it around. Assembly is straightforward; you just align the sections, snap them together, and twist to lock them in place. Once connected, the bar feels solid. I tried giving it a shake to see if there was any play, and it stayed firmly in place.
View attachment 118
Fully assembled, the soundbar measures 43.3-inches wide, 3.95-inches deep, and 2.75-inches tall. Inside, it houses six 2.25-inch drivers, two 2.25-inch tweeters, and a pair of slightly recessed upfiring speakers on the top panel. The front includes an LED display that shows the input source and volume level. The top panel also has physical buttons for power, Bluetooth pairing, volume, and input selection.
View attachment 119
On the back, there are four built-in mounting points for use with the included wall bracket. The connections are pretty simple here with one HDMI 2.0 out port with eARC, one HDMI IN port supporting 4K HDR passthrough, an optical input, and a USB Type-A port.
View attachment 120
The 500-watt 10-inch wireless subwoofer is no joke. At 12-inches wide, 16.8-inches deep, and 17-inches tall, it’s a big, side-firing driver with a look similar to older Samsung subs, just scaled up. Ultimea claims it can hit as low as 20Hz, and while I’ll get into the performance later, it definitely has the size to make a statement. It’s rear-ported, so you’ll want to keep it a little away from the wall to avoid boominess. Around the back, there’s nothing but the power cord connection.
View attachment 121
The two surround speakers are compact at 3.3-inches wide, 3.3-inches deep, and 6.8-inches tall, so they’re easy to hide, though the gold accents make them attractive enough to leave visible. Each has one 2.25-inch midrange driver and an 2.25-inch upfiring driver for Atmos effects. They share the same metal grille design as the main bar, and on the back, you’ll find a power connector, pairing button, and screw mount for wall or stand placement. It's worth noting that each speaker is clearly labeled on the bottom to show whether it's meant for the left or right channel, which makes setup a bit easier.
View attachment 122
Further down are the sound customization controls. You get dedicated buttons for EQ modes, upfiring speaker level, a bass rocker for quick bass adjustments, an upmix button, and a surround level button. Adjustments are made by pressing the relevant button, then using the directional pad to fine-tune the level. For example, in my living room setup, the surrounds are a bit farther from the couch, so I had to bump their level up a few notches.
View attachment 124
For those who prefer an alternative to the remote, the Ultimea app makes controlling the system surprisingly easy. You can adjust the volume, switch inputs, and modify tone settings or EQ controls beyond the preset sound profiles available on the soundbar. The app allows for the adjustment of display brightness and also allows firmware updates directly to the system. It also extends its functionality to the subwoofer and surround speakers, enabling users to individually adjust the level of each component.
Performance
From the first few days of using the Ultimea X70, it became clear that this system can deliver a solid upgrade over built-in TV speakers and even standalone soundbars. Dialogue stays clear enough to follow, even when the soundtrack gets crowded, and the included sound modes give you some flexibility depending on what you’re watching. In Oppenheimer on 4K Blu-ray, voices cut through well, and toggling Voice mode helped bring them forward a touch during the moments when the score picked up.
The subwoofer has enough output to make action scenes more engaging. It may not be the most detailed bass I’ve heard, but it definitely gets the job done. In Top Gun: Maverick, the carrier launch opening scene had a satisfying low-end rumble that you could feel in the room. Throw on the beginning of John Wick 4, and you'll definitely feel the literal punch with the base coming from the subwoofer.
Height effects and surround presence are where the X70 really stands out. In Blade Runner 2049, the constant drizzle from the rain scenes picked up a subtle but noticeable overhead presence. The up-firing drivers don’t make it feel like you have dedicated in-ceiling speakers, but they do a really good job of extending the soundstage vertically when the mix calls for it.
View attachment 126
Conclusion
The included subwoofer adds real weight to movie soundtracks and delivers more low-end impact than most systems you’ll find at this price. Altogether, it’s an all-in-one package that makes movies, shows, and music a lot more enjoyable without breaking the bank. For what it delivers at this price point, the Ultimea X70 earns an AVSForum Top Choice Award for 2025.
Click this link to read the full AVS review:
The author praises the Skywave X70: "It's not just a great value—it redefines the sound quality standard for wireless audio systems." We're curious: Have you tried it? Share your thoughts in the comments!


The Ultimea X70 has won the 2025 AVSForum Best Choice Award for its outstanding performance in this price range. We've just been authorized to reprint this in-depth review of the Ultimea Skywave X70 from AVS Forum, the world's leading audio and video forum! If you're considering upgrading your home theater speakers or are simply interested in the latest audio technology, this is definitely worth a read!
View attachment 116
Soundbars have really carved out their place in the market over the last few years. When they first appeared, they offered little more than a slight improvement over basic TV speakers and often lacked any real audio format support. These days, things are a little different. Modern soundbars can deliver a complete home theater system, complete with subwoofers, support for advanced audio formats, and surprisingly good sound for their size. They’ve also become the go-to choice for people who want a simpler setup, meaning you can just plug it in, connect your source, and you’re ready to go without the tangle of cables or a stack of equipment.
One of the latest examples is the new Ultimea X70 Wireless sound system, which goes well beyond what you might expect from a soundbar. This is a true 7.1.4 surround system built around a main bar with ten drivers: six horizontal 2.25-inch drivers, two up-firing 2.25-inch drivers, and a pair of 1-inch tweeters. It also features a 10-inch wireless subwoofer, and two wireless surround speakers with upfiring drivers. Together, the system is rated to deliver up to 980 watts of peak power.
Ultimea has equipped the X70 with Dolby Atmos support, Bluetooth 5.4, and 24-bit/192kHz playback powered by a triple-core 800MHz DSP and a dual-core 32-bit 320MHz MCU. The tweeters use MRF (Magnetorheological Fluid) technology, designed to reduce harshness and distortion in the high frequencies at louder volumes. Wireless performance is handled over dual 5GHz channels, which should minimize dropouts. In my three weeks of daily testing, I haven’t experienced a single one.
View attachment 117
Design
When it comes to design, the X70 is one of the more refined soundbar systems I’ve had in for review. The entire setup is finished in matte black with gold accents that give it a bit of visual character besides the boring old matte black look. Like other Ultimea models, the soundbar ships in three separate pieces, which not only makes it easier to pack and ship but also makes it more convenient if you need to move it around. Assembly is straightforward; you just align the sections, snap them together, and twist to lock them in place. Once connected, the bar feels solid. I tried giving it a shake to see if there was any play, and it stayed firmly in place.
View attachment 118
Fully assembled, the soundbar measures 43.3-inches wide, 3.95-inches deep, and 2.75-inches tall. Inside, it houses six 2.25-inch drivers, two 2.25-inch tweeters, and a pair of slightly recessed upfiring speakers on the top panel. The front includes an LED display that shows the input source and volume level. The top panel also has physical buttons for power, Bluetooth pairing, volume, and input selection.
View attachment 119
On the back, there are four built-in mounting points for use with the included wall bracket. The connections are pretty simple here with one HDMI 2.0 out port with eARC, one HDMI IN port supporting 4K HDR passthrough, an optical input, and a USB Type-A port.
View attachment 120
The 500-watt 10-inch wireless subwoofer is no joke. At 12-inches wide, 16.8-inches deep, and 17-inches tall, it’s a big, side-firing driver with a look similar to older Samsung subs, just scaled up. Ultimea claims it can hit as low as 20Hz, and while I’ll get into the performance later, it definitely has the size to make a statement. It’s rear-ported, so you’ll want to keep it a little away from the wall to avoid boominess. Around the back, there’s nothing but the power cord connection.
View attachment 121
The two surround speakers are compact at 3.3-inches wide, 3.3-inches deep, and 6.8-inches tall, so they’re easy to hide, though the gold accents make them attractive enough to leave visible. Each has one 2.25-inch midrange driver and an 2.25-inch upfiring driver for Atmos effects. They share the same metal grille design as the main bar, and on the back, you’ll find a power connector, pairing button, and screw mount for wall or stand placement. It's worth noting that each speaker is clearly labeled on the bottom to show whether it's meant for the left or right channel, which makes setup a bit easier.
View attachment 122
Further down are the sound customization controls. You get dedicated buttons for EQ modes, upfiring speaker level, a bass rocker for quick bass adjustments, an upmix button, and a surround level button. Adjustments are made by pressing the relevant button, then using the directional pad to fine-tune the level. For example, in my living room setup, the surrounds are a bit farther from the couch, so I had to bump their level up a few notches.
View attachment 124
For those who prefer an alternative to the remote, the Ultimea app makes controlling the system surprisingly easy. You can adjust the volume, switch inputs, and modify tone settings or EQ controls beyond the preset sound profiles available on the soundbar. The app allows for the adjustment of display brightness and also allows firmware updates directly to the system. It also extends its functionality to the subwoofer and surround speakers, enabling users to individually adjust the level of each component.
Performance
From the first few days of using the Ultimea X70, it became clear that this system can deliver a solid upgrade over built-in TV speakers and even standalone soundbars. Dialogue stays clear enough to follow, even when the soundtrack gets crowded, and the included sound modes give you some flexibility depending on what you’re watching. In Oppenheimer on 4K Blu-ray, voices cut through well, and toggling Voice mode helped bring them forward a touch during the moments when the score picked up.
The subwoofer has enough output to make action scenes more engaging. It may not be the most detailed bass I’ve heard, but it definitely gets the job done. In Top Gun: Maverick, the carrier launch opening scene had a satisfying low-end rumble that you could feel in the room. Throw on the beginning of John Wick 4, and you'll definitely feel the literal punch with the base coming from the subwoofer.
Height effects and surround presence are where the X70 really stands out. In Blade Runner 2049, the constant drizzle from the rain scenes picked up a subtle but noticeable overhead presence. The up-firing drivers don’t make it feel like you have dedicated in-ceiling speakers, but they do a really good job of extending the soundstage vertically when the mix calls for it.
View attachment 126
Conclusion
The included subwoofer adds real weight to movie soundtracks and delivers more low-end impact than most systems you’ll find at this price. Altogether, it’s an all-in-one package that makes movies, shows, and music a lot more enjoyable without breaking the bank. For what it delivers at this price point, the Ultimea X70 earns an AVSForum Top Choice Award for 2025.
Pros | Cons |
Easy setup | No built-in WiFi or AirPlay support |
Compact design with premium accents | |
Balanced overall sound | |
Subwoofer adds impact |
Click this link to read the full AVS review:
Ultimea Skywave X70 7.1.4 Wireless Sound System Review
PS:This article is reprinted from AVS Forum, the original author is Erik Wesley. Please respect the originality and abide by the copyright rules.The author praises the Skywave X70: "It's not just a great value—it redefines the sound quality standard for wireless audio systems." We're curious: Have you tried it? Share your thoughts in the comments!

