REL Acoustics T/5x 8-Inch Subwoofer – Compact Sealed Design, 125W Class AB, RCA Inputs for HiFi & Home Theater

Compact, Powerful Bass for Any System

The REL Acoustics T/5x brings a compact sealed enclosure into your space, pairing a down-firing 8" driver with a robust 125-watt Class AB amplifier. The result is deep, controlled bass that can add presence to both music and film without dominating the mix. Its high gloss black finish makes a refined visual statement as part of your living room or media setup.

Designed for flexible integration, the T/5x adapts to a range of listening environments and listening styles. You’ll enjoy clean bass response that supports not just low frequencies but the overall tonal balance of your system.

Key benefits at a glance

• Versatile connection methods: Use the RCA subwoofer output for movies and the high-level speaker connections for music playback, ensuring broad compatibility.
• Ideal partner for mid-tier speakers: Pairs well with lower-end 3-way speakers or mid-tier bookshelf speakers to create a balanced sound.
• Appropriate for spaces up to 400 sq ft: Deep bass down to approximately 33 Hz at -6 dB, with the option to use a stereo pair for larger rooms.
• Expanded soundstage and depth: Adds textural depth that makes both music and movies feel more immersive.
• Sealed design for controlled bass: Eight-inch driver with a dedicated amplifier enables precise, punchy low end with minimal cabinet coloration.

Real-world use and setup ideas

In daily listening, the T/5x can deliver tight bass in compact spaces, helping bookshelves and compact fronts sound more complete. For home theater, it can complement compact front speakers to create a more convincing sense of space and impact during action scenes or musical cues. The flexibility to pair a stereo setup with two units opens up possibilities for wider soundstages in larger rooms.

Finish and aesthetics

The subwoofer’s finish blends with modern furniture and décor, maintaining a premium appearance that resists fingerprints while preserving a sleek silhouette.

Setup tips

• Choose the right connection: RCA for cinema and high-level for music to suit your usage pattern.
• Consider pairing two T/5x units for a wider soundstage in larger spaces.
• Place the sub where it integrates best with your main speakers and room acoustics.
• Fine-tune bass management on your amplifier to balance sub integration with your other speakers.