Gear article
Neumann KH 120-II Active Studio Monitor
The Neumann KH 120-II is a high-precision, two-way active studio monitor designed for nearfield applications in professional and home studios. Re-engineered from the original KH 120, it features a 5.25-inch woofer and a 1-inch tweeter, delivering an extended frequency response down to 44 Hz with improved phase linearity.

Background and Development
The Neumann KH 120-II represents the second generation of Neumann's successful compact monitor line. Building upon the reputation of the original KH 120, which became a staple in broadcast and recording environments, this model has been re-engineered from the ground up. The design focus was to improve output levels and linearity while maintaining the compact footprint required for versatile placement in smaller control rooms or mobile setups.
Technical Features and Design
The monitor utilises a bi-amplified design powering a 5.25-inch woofer and a 1-inch tweeter. A key technical advancement in the Mark II version is the revised amplification, which allows for a significantly higher sound pressure level (SPL) compared to its predecessor. The unit is designed with very low component tolerances to ensure precise stereo imaging, making it suitable for critical listening and spatial audio configurations.

Acoustic Performance
Neumann has prioritised frequency and phase linearity in the KH 120-II. The frequency response is notably extended, reaching down to 44 Hz, which is significant for a monitor of this size. By improving phase response, the monitor achieves exceptional clarity, allowing engineers to identify and correct issues in the mix with greater accuracy. The sound character is defined as neutral and transparent, avoiding the colouration found in less accurate systems.
Suitability and Applications
Due to its compact dimensions and high performance, the KH 120-II is marketed as an ideal solution for both mixing and mastering tasks. It is equally at home in professional recording facilities, broadcast suites, and high-end home studios. Its ability to provide accurate translation makes it a reliable tool for audio professionals working in stereo or multi-channel surround setups.
Comparison with Alternatives
When compared to other professional monitors, the KH 120-II competes directly with models such as the Genelec 8050B or the Focal Shape 65. While the Genelec 8050B offers a different enclosure design, the KH 120-II is often praised for its specific phase linearity. Compared to budget-oriented options like the Yamaha HS5 or Behringer 1C-BK, the Neumann provides a wider frequency range and significantly higher precision. For users requiring even more low-end extension or power, the Neumann KH310A three-way monitor serves as a logical step up within the brand's ecosystem.
Related gear
£1,404.00 ($1,783)Genelec
Genelec 8050B Bi-Amped Studio Monitor Dark Grey (Single)
£151.50 ($192)Yamaha
Yamaha HS5 Active Studio Monitor
£1,739.00 ($2,209)Neumann
Neumann KH310A Active Three Way Nearfield Studio Monitor Left
£175.50 ($223)M-Audio
M-Audio Forty Eighty Active Studio Monitor with DSP
£89.00 ($113)Behringer
Behringer 1C-BK Studio Monitors Black
£230.50 ($293)Genelec
Genelec 8341AMM Professional Studio Monitor Black
£548.00 ($696)Focal Professional
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£533.00 ($677)PreSonus
PreSonus Central Station Plus Studio Monitoring Interface
Frequently asked questions
- What is the woofer size of the Neumann KH 120-II?
- The KH 120-II features a 5.25-inch woofer, which has been re-engineered for the Mark II model to provide improved performance.
- How low does the frequency response go on the KH 120-II?
- The monitor offers an extended frequency response that provides bass performance down to 44 Hz.
- Is the Neumann KH 120-II an active or passive monitor?
- It is an active studio monitor, meaning it contains internal amplification specifically matched to its drivers.
- What improvements does the KH 120-II have over the original KH 120?
- The KH 120-II features a re-engineered design with improved amplification, higher sound output levels, extended frequency response, and better phase linearity.
- What size is the tweeter used in this model?
- The KH 120-II uses a 1-inch tweeter to handle high-frequency reproduction.
- Is this monitor suitable for mastering?
- Yes, its accurate sound and exceptional clarity make it suitable for both mixing and mastering applications.
- How does component tolerance affect the KH 120-II?
- The monitor is built with very low component tolerances, which ensures highly accurate stereo imaging across different units.
- Can the KH 120-II be used in a home studio?
- Yes, its compact size and professional specifications make it ideal for both home and professional studio environments.
- What is the typical price for a single KH 120-II unit?
- The typical price range for this monitor is approximately GBP 699.
- How does the phase response affect the sound?
- Improved phase response ensures that the timing of frequencies is more accurate, resulting in greater clarity and better transients.
- Does the KH 120-II offer higher volume than the previous version?
- Yes, the revised amplification allows the KH 120-II to deliver a greater sound output level than the original KH 120.
- How does the KH 120-II compare to the KH 310A?
- The KH 120-II is a compact two-way nearfield monitor, whereas the KH 310A is a larger three-way nearfield monitor designed for different spatial requirements.
