Deskripsi

Precise #34;Dual Membrane #34; double chest piece D= 52mm, brass chrome plated, dual tube MEMBRANE The construction of the patented ERKA. dual-membrane allows for an additional resonance chamber which optimizes the sound. CHEST-PIECE Highly polished and chromium-plated for a non-porous surface, the brass chest-piece ensures perfect surface hygiene. The reversible double chest-piece has an open bell side for the low frequencies and a membrane side for the entire frequency spectrum. SPRING amp; TUBE Two internal channels run parallel in the stethoscope tubing. This prevents the friction noises caused by two separate tubes. Through the separately integrated spring in the tube, there is no acoustic loss from the chest-piece to the ear. BINURALS The standard 15 inclined binurals can be individually adapted to the ear canal characteristics of the user. EAR TIPS The ergonomically designed, super soft ear tips create an excellent acoustic seal against external noise interference and maximize wearer comfort and fit. ***Untuk Biaya Kirim bisa chat Admin untuk perhitungan ongkirnya.