Neumann
KH 420
Introduced 2014$5,999 MSRP
The Neumann KH 420 is a three-way, tri-amplified midfield studio monitor built around a 10-inch long-throw woofer, a neodymium fabric-dome midrange, and a rotatable Mathematically Modelled Dispersion waveguide over a 1-inch tweeter. It is designed for main or midfield monitoring in mixing, mastering, and post-production rooms, with independent thermal and excursion protection per driver and optional Automatic Monitor Alignment (MA1) room calibration.
MSRP
$5,999
Used market · Mint
$4,000
-33% vs MSRP
as of Sep 1, 2026MSRP to used market
From $5,999 at launch to $4,000 today.
Specifications
- Price
- $5,999 USD
- Weight
- 35.0 kg (77 lb 3 oz)
- Crossover
- 4th-order active crossover; crossover points at 570Hz and 2.0kHz
- Dimensions
- 645 x 330 x 444 mm (25 3/8 x 13 x 17 1/2 in)
- Maximum spl
- 122.4dB at 1m
- Connectivity
- XLR-balanced analog input; optional digital input module with delay feature
- Amplification
- Tri-amped Class AB: 330W (woofer) + 140W (midrange) + 140W (tweeter)
- Frequency response
- 25Hz–22kHz (±6dB); 26Hz–22kHz (±3dB)
- Dsp room correction
- Automatic Monitor Alignment (MA1) compatible; onboard parametric EQ and 4-position bass/low-mid/treble acoustic controls
- Price per unit msrp
- $5,999 USD
- Dimensions h x w x d
- 645 x 330 x 444 mm (25 3/8 x 13 x 17 1/2 in)
- Driver configuration
- 1x 265mm (10in) long-throw composite sandwich-cone woofer; 1x neodymium fabric-dome midrange; 1x 25mm (1in) alloy fabric-dome tweeter with rotatable elliptical MMD waveguide
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