說到這個,我倒是想問一下最近有一支全音域的單体,不知是否有人有研究,效率高達 102.x db.
轉貼一下。
AERmkI
Overall Diameter 23.2 cm
Overall Depth 7.6 cm
PCD Mounting Center 20.8 cm
Baffle Hole cut-out 19 cm
Voice coil diameter 3.9 cm
Impedance (nominal) 16 ohm
Air gap width 1 mm
Magnet type Ferrite
Flux density 1.9 Tesla
Diaphragm Twin Paper
Frequency response ±2,5dB 20 - 21.000Hz
Frequency response 20 - 80.000Hz
Nominal air resonance 36 Hz
Sensitivity 1m/1Watt 102,5 dB
Maximum voice coil travel ± 1 mm
Input Power (continues) 100 Watt
Price each (excl. VAT) 773,00 Euro
<img src='http://www.lowther.nl/wwwpages/aer.gif' border=0>
詳細的資料在這
http://www.lowther.nl/wwwpages/aer.html
Edited by - sanwei on 02/14/2001 07:16:47