Neumann 509127 Two Way Nearfield Monitor KH 150 EU/KR DSP-powered, bi-amplified studio monitor with deep bass response and outstanding resolution.
Home / Neumann 509127 Two Way Nearfield Monitor KH 150 EU/KR DSP-powered, bi-amplified studio monitor with deep bass response and outstanding resolution.
Product Overview
The KH 150 (509127) is engineered for professionals who demand "one size bigger" performance in a nearfield format. It follows Neumann’s philosophy of absolute neutrality: highest linearity, zero coloration, and minimal distortion. The internal DSP not only optimizes the frequency response but also linearizes the phase, resulting in a razor-sharp stereo image and incredible transparency in the time domain. Whether you are producing urban music, EDM, or scoring for film, the KH 150 provides the low-end authority and surgical detail required for professional mixing and mastering.
Product Description
Serious Bass in a Compact Footprint:
The KH 150 features a state-of-the-art 6.5" woofer housed in a meticulously engineered 20-liter bass reflex cabinet. This allows the monitor to reach almost as low as the much larger KH 310, providing a tight and articulate low-end that extends to 39 Hz. For many modern genres, this eliminates the immediate need for a subwoofer, though it integrates perfectly with the KH 750 DSP for extended sub-harmonics.
Next-Gen DSP Engine:
The "brain" of the KH 150 is its powerful DSP controller. Unlike traditional analog monitors, the KH 150 uses digital crossovers to ensure a phase-linear response (105 Hz to 16 kHz). This technical achievement translates to "what you hear is what you get"—reverbs have depth, transients are snappy, and the phantom center is remarkably stable. The DSP also allows the monitor to be manufactured to extremely tight tolerances of ±0.8 dB, ensuring perfect matching between units.
Ready for Your Room:
Even the best loudspeaker only sounds as good as the acoustic environment allows. The KH 150's internal DSP integrates perfectly with Neumann’s game-changing MA 1 Automatic Monitor Alignment (sold separately). By measuring your room, the system automatically adapts the monitor's response to your room's specific characteristics, providing the best possible sound at your listening position.
Mathematically Modeled Dispersion™ (MMD™):
The KH 150 utilizes Neumann's proprietary MMD™ waveguide for its 1" alloy fabric dome tweeter. This design creates a wide horizontal "sweet spot" while strictly controlling vertical dispersion. This means you have more freedom to move along the console while minimizing the acoustic interference caused by desk reflections, ensuring a consistent sound in varied room types.
Key Features
Deep Bass Capability: Newly developed 6.5" woofer reaching down to 39 Hz.
DSP-Controlled Precision: Linear phase response and advanced protection limiters.
MA 1 Calibration Ready: Compatible with Neumann Automatic Monitor Alignment.
High-Efficiency Amps: Class-D bi-amplification (145 W LF / 100 W HF).
MMD™ Waveguide: Optimized for a wide sweet spot and minimized reflections.
Extreme Consistency: Unit-to-unit tolerances of just ±0.8 dB.
Flexible Inputs: Analog XLR and Digital S/PDIF (RCA) connectivity.
EU/KR Certified: Optimized for 230V European and South Korean power grids.
Applications
Music Production: Ideal for EDM, Hip-Hop, and Rock where low-end accuracy is vital.
Film & Post-Production: Exceptional clarity for dialogue and detailed sound design.
Nearfield/Midfield Monitoring: Versatile enough for small-to-mid-sized control rooms.
Immersive Audio: Perfectly suited for height or side channels in Dolby Atmos® setups.
Mastering: High-resolution detail and phase linearity for final quality control.