CRY711 Artificial Ear CRY711 artificial ear/ear simulator is an ear simulator to simulate earplugs catheter inserted into the ear canal or the auricle way, simulates earphone coupling with human ear to measure headsets acoustic performance. CRY711 Built-in simulation ears CRY372 pressure field measurement microphone, commonly used in acoustic test of high-quality in-ear headphones, equivalent volume is 2m³. IEC 60318-4:2010 Ed.1.0 (formerly IEC 60711) electroacoustics - the simulator of the human ear and head, part 4: measure jam ear simulator for plug-in headphones; SJ/T 10659-1995 measure jam ear simulator for plug-in headphones; Parameters & Testing Curve Comply Standard Frequency Range Coupled cavity frequency range 20Hz ~ 16kHz (coupled cavity using) 32mm (including connection adapter) ITU-T P.57 sec.5.2 Type 2 suggestions and IEC60318-4 Add: No.31-1, Xianxing Road, Xianlin Industrial Park, Yuhang District, Hangzhou, Zhejiang

Case 1: Preamplifier: CRY502 (tradition，DB9 connector) Or CRY506（IEPE, BNC socket） Microphone: 1/2 inch Pressured field Case 2: Preamplifier: CRY508(IEPE，BNC socket) Microphone: 1/2 inch Pressured field Case 3: Preamplifier: CRY509(tradition，air plug) Microphone: 1/2 inch Pressured field Add: No.31-1, Xianxing Road, Xianlin Industrial Park, Yuhang District, Hangzhou, Zhejiang

Use an air plug cable to connect with the electro-acoustic measuring instruments. The cable is standard provided. Add: No.31-1, Xianxing Road, Xianlin Industrial Park, Yuhang District, Hangzhou, Zhejiang