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NEUMANN  |  SKU: 24855

KH 870 II AES67

Subwoofers

Flagship AoIP DSP subwoofer, dual 10" drivers, 113dB SPL, 16Hz bass, 7.1.4 AES67 I/O, ST 2110 support, MA 1 room correction, for immersive large-room setups.

$8,375.00 CAD
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Description

The Neumann KH 870 II AES67 is the most powerful subwoofer in Neumann's monitoring lineup, designed for large-scale multichannel and immersive audio systems that demand both extreme headroom and networked flexibility. Featuring dual 10" long-throw drivers and an advanced 8-channel bass management system, it extends monitoring accuracy down to 18 Hz with exceptional precision, making it ideal for film scoring stages, broadcast facilities, and immersive production studios.

With AES67 audio-over-IP integration, the KH 870 II AES67 connects seamlessly into modern networked infrastructures, providing reliable, standards-based AoIP compatibility. The subwoofer's high-capacity amplifiers deliver clean, distortion-free output even at the highest levels, while its bass management intelligently routes and balances low-frequency information across complex multichannel setups. Built-in room adaptation controls and full compatibility with Neumann's MA 1 Automatic Monitor Alignment ensure the system performs flawlessly in any acoustic space.

Combining reference-class low-frequency performance with next-generation AoIP connectivity, the KH 870 II AES67 is the ultimate solution for professionals who need uncompromising bass accuracy and robust network integration in their monitoring systems.

Features

Dual 10" reference subwoofer with deep, powerful bass extension down to 18 Hz

AES67 network audio interface for seamless integration into IP-based and broadcast environments

Fully compatible with SMPTE ST 2110, Ravenna, and other AES67 standards

Built-in 7.1 Channel Bass Manager with flexible routing and dedicated LFE bypass

Optimized for large-scale immersive monitoring, including Dolby Atmos, DTS:X, and other multi-channel formats

Switchable low-pass filters and adjustable crossover for precise alignment with KH-series monitors

High headroom design ensures accurate, distortion-free low-frequency performance at high SPL

Acoustically engineered cabinet for tight, controlled bass in professional studios

Dual connectivity with balanced XLR and AES67 network ports

Designed as the flagship low-frequency extension for KH 150, KH 310, and KH 420 in multi-channel and immersive systems

Specifications

General Specifications

Model: KH 870 II AES67

Type: Flagship DSP-controlled subwoofer with multichannel bass management and AoIP interface

Frequency Response (±6 dB): 16 Hz " 750 Hz

Maximum SPL @ 1 m: 118 dB

Driver: 2 - 10"

DSP: Integrated, supports MA 1 Automatic Monitor Alignment (sold separately)

Bass Management: Multichannel, up to 7.1.4

Analog I/O

Inputs: 2 - XLR, 2 - SUB-D25

Outputs: 2 - XLR, 2 - SUB-D25

Digital I/O

AES3 (BNC): Input, Monitor Out, Daisy-chain In/Out

AES67 AoIP: 12 input channels processed by the subwoofer, routed to up to 11 connected monitors

Network Ports: Redundant AES67 ports compliant with ST 2110, ST 2022-7 redundancy, RAVENNA, and Dante-generated AES67 streams

Performance & Features

Bass extension down to 16 Hz

Twice the output power of KH 810 II

Multichannel bass management (7.1.4)

Optimized for large studios and immersive environments

Suitable for large KH monitors such as KH 420

DSP control for clarity and consistency

Room correction via MA 1 software (sold separately)

Physical Specifications

Dimensions (H - W - D): 645 - 330 - 645 mm

Enclosure: Robust, acoustically optimized

Finish: Anthracite

Power & Protection

Universal power supply

Integrated limiters and protection circuitry

Delivery Includes

1 - KH 870 II AES67 Subwoofer (anthracite)

4 - Mains cables (EU/KR, UK, US, CN)

1 - Safety guide

1 - "Getting Started Quickly" supplement

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