C-Music by Celestion Hometainer 8P｜Stereo Expansion Speaker

The C-Music by Celestion Hometainer 8P is a dedicated stereo expansion speaker for the Hometainer series, designed to be used with the Hometainer 8M main unit. By connecting via USB-C Stereo Link, it instantly upgrades to a true stereo system, significantly expanding the soundstage width, improving positioning accuracy and immersion. It is especially suitable for home gatherings, karaoke duets, or spaces requiring broader sound coverage.

Product Information and Design Features

The Hometainer 8P shares the same exterior design as the Hometainer 8M, with dimensions of approximately 268 x 455.4 x 301.8 mm and a weight of about 8.5 kg. The cabinet is made of MDF material, complemented by a metal grille and acoustically transparent fabric, giving it a refined and textured appearance. It features an aluminum handle for easy portability. The replaceable lithium-ion battery provides approximately 3.5 hours of use (depending on volume), with a charging time of about 5 hours. It can also be continuously powered via an external USB-C power source.

The product offers the same color options as the 8M, including Cotton Grey, Burgundy, and Moss Green, for easy pairing.Note: The Hometainer 8P is a dedicated expansion unit and must be used with the Hometainer 8M main unit to function fully; it cannot be used as a standalone main system.

Technology and Materials

• Output Power: 90W Class-D amplification
• Speaker Unit: 8-inch woofer (1" voice coil) + 1-inch tweeter
• Frequency Response: 55 Hz – 20 kHz (±3 dB)
• Maximum SPL: 111 dB (@ 3% THD)
• Connection Method: USB-C Stereo Link (dedicated for connecting to Hometainer 8M)
• Battery: Replaceable lithium-ion battery (approx. 3.5 hours of use)
• Cabinet Material: MDF + metal grille and acoustically transparent fabric
• Weight: Approx. 8.5 kg

The Hometainer 8P and 8M utilize the same 8-inch driver and 90W Class-D amplification design, ensuring consistent sound characteristics for both left and right channels, and presenting a balanced, natural soundstage when forming a stereo system.

Sound Performance

When the Hometainer 8P and 8M are paired via Stereo Link, the system upgrades from mono/near-point source to true stereo output. The soundstage becomes significantly wider, instrument and vocal positioning more accurate, and the sense of space and layering greatly enhanced. The low frequencies are fuller and more powerful, the high frequencies clearer, and the overall immersion is significantly improved, making it particularly suitable for open-plan living and dining rooms, larger living rooms, or venues requiring broader coverage.

Whether for home karaoke duets, music appreciation, or small gatherings, the Stereo Link combination delivers a more immersive and three-dimensional listening and singing experience.

User Reviews

Official sources and local retailers generally emphasize that the Hometainer 8P is "designed specifically for expanding the stereo soundstage" and point out that "it instantly upgrades to a true stereo system via USB-C Stereo Link, with precise soundstage positioning and a richer sense of space, particularly suitable for the open-plan home layouts common in Hong Kong." Many users believe that after pairing with the 8M, "the sound is noticeably wider and more layered, with significantly enhanced immersion," making it a practical choice for further enhancing a home entertainment system.

The C-Music by Celestion Hometainer 8P is suitable for users who already own or plan to purchase the Hometainer 8M. It provides a simple way to upgrade the system to true stereo, offering a wider soundstage and better immersion, making it an ideal expansion solution for creating a complete home entertainment experience.