NEUMANN

KH 870 II

Flagship DSP subwoofer, dual 10" drivers, 113dB SPL, 16Hz extension, 7.1.4 bass management, MA 1 compatible, ideal for large KH monitor systems.


$7,825.00 CAD
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Description

The Neumann KH 870 II is a flagship dual 10" active subwoofer designed for demanding multichannel monitoring systems up to 7.1 and beyond. With immense headroom and precision, it extends low-frequency reproduction down to 18 Hz, delivering the power and accuracy required for immersive music production, film post-production, and large broadcast control rooms.

Equipped with a dual-driver design and an advanced 8-channel bass management system, the KH 870 II distributes and reproduces low-frequency content with absolute clarity across multichannel setups. Its high-performance amplifiers ensure distortion-free, high-SPL output, making it suitable for large studios and environments that demand uncompromising performance. Like all KH series subwoofers, it includes room adaptation controls for optimal integration in diverse acoustic spaces and is fully compatible with Neumann's MA 1 Automatic Monitor Alignment for precise calibration.

With its combination of power, accuracy, and advanced bass management, the KH 870 II is the go-to solution for professionals working in immersive formats or larger monitoring environments where extended low-end precision is critical.

Features

Dual 10" high-performance studio subwoofer with bass extension down to 18 Hz

Provides powerful, tight, and accurate low-end for large control rooms and immersive formats

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

Supports stereo, surround, and immersive systems including Dolby Atmos, DTS:X, and more

Switchable low-pass filters and adjustable crossover for seamless integration with KH-series monitors

High headroom design ensures clean, distortion-free bass even at very high SPL

Acoustically optimized cabinet for precision and controlled low-frequency response

Balanced XLR connectivity for professional studio setups

Stackable and scalable design for large immersive monitoring environments

Perfect companion for KH 150, KH 310, and KH 420 monitors in multi-channel systems

Specifications

General Specifications

Model: KH 870 II

Type: Flagship DSP-controlled subwoofer with multichannel bass management

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: Available only in KH 870 II AES67 variant

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 studio rooms and immersive audio setups

Perfect match for large KH Line 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 Subwoofer (anthracite)

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

1 - Safety guide

1 - "Getting Started Quickly" supplement

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