Neumann KH 870 II

The Neumann KH 870 II is a high-performance active studio subwoofer designed for professional music production, mixing, mastering, broadcast, and immersive audio applications. Featuring advanced DSP processing, support for up to 24-bit/192 kHz digital audio, and the renowned 7.1.4 High Definition Bass Manager™, the KH 870 II delivers powerful, accurate low-frequency reproduction with exceptional control and flexibility. Enhanced driver technology, increased headroom, lower distortion, and extensive acoustic tuning options make it an ideal solution for modern stereo, surround, and multichannel monitoring systems.

The Neumann KH 870 II represents the next evolution of professional studio subwoofer technology, building upon the acclaimed KH 870 platform while introducing significant advancements in digital signal processing, system integration, and acoustic performance. Designed for demanding studio environments, the KH 870 II combines powerful low-frequency reproduction with sophisticated monitoring management capabilities, making it suitable for stereo, surround, immersive, and multichannel audio production workflows.

At the heart of the KH 870 II is advanced DSP technology, providing precise control over system setup, acoustic alignment, and room integration. The subwoofer supports optional digital audio connectivity with resolutions up to 24-bit/192 kHz, enabling seamless integration into modern digital production environments. Its integrated 7.1.4 High Definition Bass Manager™ supports monitoring formats ranging from mono and stereo to full surround configurations, ensuring maximum flexibility for professional studios.

The KH 870 II retains Neumann’s proven 4-level LFE processing and 4th-order crossover architecture while adding expanded tuning and correction capabilities for more precise system optimization. Enhanced transducer design, improved magnetic system linearity, and refined electronics deliver increased headroom, lower distortion, and greater overall accuracy, even at high playback levels.

For installation flexibility, the electronics section can be detached from the enclosure, simplifying integration into custom studio environments. A built-in volume control and optional remote-control functionality enable centralized level management, while the robust cabinet construction with improved internal damping minimizes unwanted resonances and ensures clean, controlled bass reproduction.

Whether used as a standalone subwoofer or as part of a larger daisy-chained monitoring system, the KH 870 II provides the precision, reliability, and performance required for critical listening applications.

Key Features

• Active professional studio subwoofer
• Advanced DSP (Digital Signal Processing)
• Optional digital audio connectivity up to 24-bit / 192 kHz
• Integrated 7.1.4 High Definition Bass Manager™
• Compatible with mono, stereo, surround, and multichannel monitoring systems
• Four-level LFE processing
• 4th-order crossover network
• Increased power reserve and higher headroom
• Improved transducer and magnetic system linearity
• Lower distortion at high output levels
• Advanced acoustic correction and tuning options
• Built-in volume control
• Optional remote-control support
• Detachable electronics module for flexible installation
• Improved internal damping for reduced cabinet resonance
• Suitable for standalone or daisy-chain subwoofer configurations