Temporal-bone (TB) experiments are useful for the investigation of middle-ear and inner-ear transfer properties. and the analysis and development of active or passive middleear prostheses or related devices. To acquire the mechanical middle-ear (ME) response. the Laser-Doppler vibrometry (LDV) is utilized as a preferred method. https://safeersappliancers.shop/product-category/neff-j1ace4hn0b-n50-7-function-electric-built-under-double-oven/