Динамик широкополосный FOUNTEK FR88. Инструкция на английском языке

FR88 full range driver
FEATURES
- Die cast chassis
- Aluminum cone
- Extend frequency response
- 25 mm voice coil
- Low distortion
Specifications                                   Magnet System
Overall Dimensions             88.4X52.4mm       Magnet system type             ferrite,shield
Net. Weight                    0.58Kg            Magnetic Gap Height            3mm
Nominal Power Handlng          15 W              B Flux Density                 1.03T
Nominal Impedance              8 Ohms            Bl Product                     3.152Tm
Sensitivity 1W/1M              85dB              Max Linear Excursion           1mm +/-
Frequency Response             105-25,000Hz      T/S Parameter
resonant frequency             105Hz             Cms                            1.127mm/N
Voice Coil                                       Sd                             27.34cm^2
Voice Coil Diameter            25mm              Vas                            1.2L
Voice Coil Height              5.2mm             Mmd                            1.926gm
Voice Coil Former              aluminum          Mms                            2gm
Voice Coil Wire                CCAR              BL                             3.114Tm
Number of Layers               1                 Qms                            2.568
DC Resistance                  6.3  Ohms         Qes                            0.777
Levc @1KHz                     45uh              Qts                            0.597
www.fountek.net
email: info@fountek.net
tel: +86-573-8301 9220 fax: +86-573-8301 9221

SPL vs Freq
dBSPL                                                                                          Ohm
100                                                                                                 40
90
30
80
70                                                                                                 20
60
50
40                                                                                                 10
9
30                                                                                                 8
7
20
6
10                                                                                                 5
0                                                                                                  4
20  Hz     50       100      200        500      1K       2K          5K      10K      20K      40K
www.fountek.net
email: info@fountek.net
tel: +86-573-8301 9220 fax: +86-573-8301 9221