NEUMANN KH 420 — Studio Monitor
Neumann KH 420 G is a three-way tri-amplified midfield studio monitor for professional recording, mixing, mastering, broadcast, and post-production.
Specifications
Monitor Type
| Speaker type | Three-way tri-amplified active midfield studio monitor |
|---|---|
| Listening distance | 1.5 to 3 m / 5 to 9 ft |
| Drivers | 10 in bass driver, 3 in midrange dome, 1 in tweeter |
| Cabinet | Computer-modeled LRIM low-resonance integral molding cabinet |
Acoustic Performance
| Bass extension | 26 Hz |
|---|---|
| Max spl | 122.4 dB |
| Dispersion | Rotatable elliptical MMD waveguide; wide horizontal and narrower vertical dispersion |
| Room alignment | Compatible with KH 750 DSP and MA 1 Automatic Monitor Alignment |
Amplification and Options
| Amplification | Thermally protected Class AB, 330 W + 2 x 140 W |
|---|---|
| Digital option | Optional DIM 1 module for digital XLR input, BNC input/output, and delay |
| Color | Anthracite |
| Catalog number | 505988 for KH 420 G |
Physical
| Dimensions | 645 x 330 x 444 mm |
|---|---|
| Weight | 35.0 kg; +100 g with DIM 1 fitted |
| Box contents | KH 420 monitor, European/UK/US mains cables, operating manual, Getting Started Quickly supplement |
Fit and constraints
Intended use
Constraints
To use it
Questions
Which connections, drivers, operating systems, and sample rates are supported by this exact revision?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
What cables, mounts, power supplies, or licenses are included?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Is the current retailer listing new stock, demo stock, open box, or special order?
Ask before you buy via contact. Confirm power, condition grade, and included items against the listing photos.
Description
The Neumann KH 420 is a three-way tri-amplified midfield monitor. Neumann specifies 26 Hz–22 kHz response (±3 dB), 122.4 dB maximum SPL in half space, a 1.5–3 m recommended listening distance, a 330 W woofer amplifier plus two 140 W amplifiers, 645 × 330 × 444 mm dimensions, and 35 kg weight. Confirm placement and input routing before setup.