
Sapphire375
75W Cont./150W Peak, single channel, 345mm x 450mm (BackboxCV345 or front mount tab kit required - sold separately). Features deep bass reproduction.
The Sapphire375 is a powerful single-channel in-wall subwoofer designed to deliver deep bass reproduction in both residential and commercial environments. With 75W continuous and 150W peak power, it’s built for impactful performance in a discreet form.
Sized at 345mm x 450mm, the Sapphire375 is perfect for installations where high-quality sound is essential without occupying visible space. Installation requires either the BackboxCV345 or front mount tab kit (sold separately).
Whether you're enhancing a home theater or upgrading a distributed audio system, the Sapphire375 adds punch and clarity to every low-frequency detail.
🔧 Key Features:
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Power Output: 75W continuous / 150W peak
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Design: Single channel in-wall subwoofer
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Dimensions: 345mm x 450mm
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Deep bass reproduction for immersive audio experiences
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Installation: Requires BackboxCV345 or front mount tab kit (sold separately)
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Ideal For: Home theater, media rooms, and whole-home audio
Pairs well with
In stock! Ships within 1-2 business days.
2-Year Warranty
90-day risk-free trial
Complimentary shipping & returns
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
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FAQ’s
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Contact Us
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Explore Capabilities
75W Cont./150W Peak, single channel, 345mm x 450mm (BackboxCV345 or front mount tab kit required - sold separately). Features deep bass reproduction.
The Sapphire375 is a powerful single-channel in-wall subwoofer designed to deliver deep bass reproduction in both residential and commercial environments. With 75W continuous and 150W peak power, it’s built for impactful performance in a discreet form.
Sized at 345mm x 450mm, the Sapphire375 is perfect for installations where high-quality sound is essential without occupying visible space. Installation requires either the BackboxCV345 or front mount tab kit (sold separately).
Whether you're enhancing a home theater or upgrading a distributed audio system, the Sapphire375 adds punch and clarity to every low-frequency detail.
🔧 Key Features:
-
Power Output: 75W continuous / 150W peak
-
Design: Single channel in-wall subwoofer
-
Dimensions: 345mm x 450mm
-
Deep bass reproduction for immersive audio experiences
-
Installation: Requires BackboxCV345 or front mount tab kit (sold separately)
-
Ideal For: Home theater, media rooms, and whole-home audio