KEF Ci3160RLb-THX In-Wall Subwoofer

🧾 Overview

The KEF Ci3160RLb-THX is a high-output in-wall subwoofer designed for serious home cinema installations where you want full-scale low-frequency impact without visible boxes on the floor. Built around a rigid aluminium baffle and three 160 mm bass drivers, it delivers deep, controlled bass and is engineered to meet THX Certified Select/Ultra performance when paired with the KEF KASA500 system amplifier.

✅ Key Features

✅ THX Certified Select/Ultra performance potential for real cinema-grade bass in dedicated rooms

✅ 3 × 160 mm (6.5") bass drivers for tight, fast, high-output low frequencies

✅ Designed specifically for KEF KASA500 system amplifier integration (DSP-optimised operation)

✅ Ultra-slim in-wall form factor: big bass without sacrificing floor space

✅ Rigid aluminium baffle helps reduce vibration and improves clarity at high SPL

✅ Paintable magnetic grille option (dimensions provided with grille for seamless visual integration)

✅ Optimised for custom installation: defined cut-out, shallow mounting depth, rough-in frame support

📦 What’s in the Box

📦 KEF Ci3160RLb-THX In-Wall Subwoofer (single unit)

🧲 Magnetic grille (paintable; grille dimensions provided in official specs)

🧰 In-wall mounting hardware (integrated clamping system)

📖 Documentation (installation manual)

🔄 Compatibility

✔ Compatible with AV processors and receivers (via external amplification), dedicated home cinema power amps, and custom-install DSP/amp solutions.

✔ Designed to be used with the KEF KASA500 system amplifier for DSP-optimised performance and THX Certified Select/Ultra configurations.

✔ Works with standard in-wall speaker wiring runs and integrates cleanly behind acoustically transparent screens and in dedicated baffle-wall installs.

📦✈️ Shipping & Returns

📦 Insured worldwide delivery

🔄 14-day return policy

🛡️ 2-year EU warranty

📝 Reviews

“Delivers powerful, room-filling bass while staying almost invisible in your space.” — Audio Trends (Our Review)

“Must be matched with KEF’s powerful KASA500 system amplifier.” — Richer Sounds

“Eliminates distortion from diffraction effects and maximises off-axis performance.” — Audio Affair

⚠️ Warning

⚠️ Warning: This in-wall subwoofer may cause spontaneous “is it even on?” disbelief, followed by an urgent need to buy a second unit “for symmetry” and reinforce your drywall like it’s a recording studio. You have been warned.