Sennheiser AMBEO Sub – Wireless 8″ Active Subwoofer with Auto-Calibration

The Sennheiser AMBEO Sub adds powerful, room-shaking bass to your AMBEO soundbar setup. Its 8″ long-throw cellulose driver, 350 W Class D amplifier, and AMBEO virtualization tech deliver immersive low-end. Thanks to wireless flexibility and smart room calibration, it integrates seamlessly and sounds massive—crafted for precise power at Soundium.

Key Features

• 8″ long-throw woofer with sealed enclosure: Delivers deep, distortion-free bass down to 27 Hz.
• 350 W RMS Class D amplifier: Provides dynamic and powerful bass output.
• Auto-room calibration with built-in mic: Uses the AMBEO smart system to adapt the sub to your room acoustics automatically.
• Wireless or wired connectivity: Pairs wirelessly with AMBEO Soundbar Plus via BLE or connects via mono-RCA with AMBEO Max.
• Multi-sub array capable: Wirelessly sync up to four AMBEO Subs to scale bass performance across larger rooms.
• Smart Control app: Offers app-based adjustment for volume, EQ, and placement settings.

Customer Benefits

Whether you’re watching films, listening to music, or gaming, the AMBEO Sub adds immersive low-frequency depth without clutter or complexity. Its wireless setup and automatic calibration ensure you experience impactful bass without fuss—offering powerful immersion that stays tuned to your room.

Quick Specs

• Driver: 8″ / 20.3 cm long-throw cellulose cone
• Amplifier: 350 W RMS Class D
• Frequency response: 27–80 Hz
• Connectivity: Wireless (BLE) to AMBEO soundbars; mono-RCA input for wired use
• Room calibration: Built-in mic for auto-tuning
• Placement flexibility: Up-firing design, can be placed wirelessly up to ~10 m from soundbar
• Dimensions: Approx. 27 cm × 36.9 cm × 27 cm (W×H×D)
• Weight: Approx. 8.2 kg

What’s in the Box

• Sennheiser AMBEO Subwoofer
• AC power cable (≈1.8 m)
• Quick Start Guide, Safety Guide, Compliance Documentation

Use Cases / Ideal For

Perfectly complements AMBEO Soundbar systems to achieve immersive 3D audio experiences. Ideal for cinematic listening, gaming, and music in medium to large rooms. Bridge the gap between powerful low-end and aesthetically clean setups.

Compatibility

Designed to work wirelessly with AMBEO Soundbar Plus (BLE) or wired with AMBEO Soundbar Max. Uses AMBEO virtualization and calibration systems. Smart Control app supports iOS and Android for precise tuning and management.

Pros & Cons

✅ Pros:

• Wireless setup avoids cable clutter
• Auto calibration ensures accurate, room-adapted bass
• Deep and tight bass with up-firing driver for immersive sound
• Expandable multi-sub arrays for larger spaces

⚠️ Cons:

• Requires AMBEO soundbar—standalone use not supported
• No adjustable crossover or phase controls via hardware

The Sennheiser AMBEO Sub brings thunderous yet refined bass performance with smart calibration and wireless flexibility—perfect for immersive home audio setups. Feel every bass detail at Soundium.