Neumann - The KH 420 is a powerful tri-amplified midfield studio monitor with the ability of high-precision dispersion with tremendous sound level reserves. More info: en-de.neumann.com/kh-420 | Facebook
KLEIN + HUMMEL O 300 OPERATING MANUAL Pdf Download | ManualsLib
KLEIN + HUMMEL O 410 OPERATING MANUAL Pdf Download | ManualsLib