Cambridge Audio MSX Sub 300 – 300W Active Subwoofer

The Cambridge Audio MSX Sub 300 is a powerful active subwoofer designed to bring deep, controlled bass to larger rooms and more ambitious audio systems. Equipped with a 300W amplifier, an 8-inch active driver, and a passive radiator, it delivers impactful low frequencies with precision and clarity.

Key Features

• 300W Built-In Amplifier: High power output ensures strong, controlled bass with excellent dynamic headroom.
• 8” Active Driver + Passive Radiator: Efficient air movement for deeper, more impactful low frequencies.
• Digital Signal Processing (DSP): Maintains clarity and stability across all volume levels.
• Adjustable Crossover: Variable crossover (50–200Hz) for seamless system integration.
• Compact, Elegant Design: Modern matte finish blends easily into any living space.
• Optimised for Larger Rooms: Designed to deliver consistent bass performance in bigger environments.

Customer Benefits

The MSX Sub 300 adds depth, scale, and realism to your audio system, whether you’re watching movies or listening to music. Its powerful amplifier and intelligent DSP ensure bass remains tight and controlled, even at higher volumes. The compact design allows easy placement while still delivering room-filling performance.

Quick Specs

• Power output: 300W
• Driver: 8” active driver + 8” passive radiator
• Frequency response: 31Hz – 200Hz (-6dB)
• Crossover: Variable 50Hz – 200Hz
• Dimensions: 26.6 × 31.5 × 27.8 cm
• Weight: 7.5 kg
• Connections: 1 × RCA line input (L/R), 1 × RCA line output / pass-through (L/R), mains power inlet

What’s in the Box

• Cambridge Audio MSX Sub 300 subwoofer
• Power cable
• User manual

Use Cases / Ideal For

Ideal for home cinema systems, hi-fi setups, and larger listening spaces where deeper, more powerful bass is required for movies, TV, and music.

Compatibility

Compatible with AV receivers, stereo amplifiers, and active speaker systems featuring subwoofer or line-level outputs.

Pros & Cons

✅ Pros:

• Powerful 300W output for deep bass
• Compact size with strong performance
• DSP ensures clean and controlled sound
• Flexible integration with adjustable crossover
• Premium, minimalist design

⚠️ Cons:

• No wireless connectivity
• Designed mainly for medium to large rooms (may be overkill for small spaces)

The Cambridge Audio MSX Sub 300 delivers powerful, precise bass in a refined and compact form. Perfect for enhancing both music and home cinema, it adds depth and impact without compromising clarity.