DALI Sub K-14 F – Powerful 14-Inch Active Subwoofer

The DALI Sub K-14 F combines a rigid 14-inch aluminium long-stroke woofer with a high-output amplifier to deliver deep, controlled, and impactful bass. Whether you’re enhancing stereo playback or adding cinematic weight to a surround setup, this subwoofer offers the right blend of punch and subtlety in an elegant, room-friendly design.

Key Features

• 14-inch aluminium woofer: Large, rigid cone provides piston-like movement for precise, distortion-free bass
• High-yield Class D amplifier: 450 W RMS (500 W peak) with plenty of headroom for demanding soundtracks
• Flexible connectivity: Stereo RCA (low-pass filtered) and dedicated LFE input for easy integration with amplifiers and AV receivers
• Variable crossover control: Adjustable between 40–120 Hz for seamless blending with main speakers
• Compact cabinet design: Sleek, understated finish makes placement easy in living rooms or dedicated theatres
• Optimised placement: Works best along a wall or in a corner for maximum output and smooth distribution

Customer Benefits

The Sub K-14 F delivers both power and finesse. Explosions in films hit with authority while subtle bass tones in music remain clean and controlled. Its versatile inputs and variable crossover make it easy to pair with DALI systems such as Rubicon, Opticon MK2, or Oberon, as well as other speaker ranges.

Quick Specs

• Frequency range: 29 – 160 Hz
• Maximum SPL (@1 m): 115 dB
• Amplifier power: 450 W RMS (500 W peak)
• Power consumption (max): 650 W
• Input impedance: 10 kΩ
• Crossover range: 40 – 120 Hz (variable low-pass)
• Driver: 1 × 14-inch aluminium long-stroke woofer
• Inputs: Stereo RCA (low-pass filtered), LFE (mono)
• Dimensions (H × W × D): 43.3 cm × 39.6 cm × 42.9 cm
• Weight: 26.4 kg

What’s in the Box

• DALI Sub K-14 F subwoofer
• Mains power cable
• User manual

Use Cases / Ideal For

Perfect for home cinema enthusiasts who want impactful low-frequency effects, as well as music lovers seeking full-bodied stereo bass. Ideal match for DALI Rubicon, Opticon MK2, and Oberon series speakers.

Compatibility

Integrates with virtually any AV receiver or amplifier with subwoofer/LFE or stereo RCA outputs. Works seamlessly in both stereo and surround configurations.

Pros & Cons

✅ Pros:

• Powerful 14-inch driver with deep extension
• High-output Class D amplifier with large headroom
• Flexible connectivity and crossover adjustment
• Elegant, compact design relative to output

⚠️ Cons:

• Large driver requires thoughtful placement to avoid overpowering small rooms
• No wireless connectivity option included

The DALI Sub K-14 F is a versatile, high-performance subwoofer that adds depth and excitement to any home cinema or hi-fi system. Powerful yet refined, it’s the perfect low-frequency foundation for your setup.