Fountek FE87 User Manual [ru]

FE87 full range driver

FEATURES

- Aluminum cone

- 25mm voice coil

- extended frequency response

- low distirtion

- Shielded

Magnet SystemSpecifications

Overall Dimensions 79X79X52.7mm Magnet system type ferrite,shield
Net. Weight 0.56 kgs Magnetic Gap Height 3mm
Nominal Power Handlng 13 W rms B Flux Density 1.03T
Nominal Impedance 8 Ohms Bl Product 3.1Tm
Sensitivity 1W/1M 84dB Max Linear Excursion 1mm +/­Frequency Response 100-25,000Hz

T/S Parameter

Resonant frequency 101Hz Cms 1.181mm/N

Voice Coil

Sd 27.34cm^2
Voice Coil Diameter 25mm Vas 1.254L
Voice Coil Height 5mm Mmd 1.991gm
Voice Coil Former Black aluminum Mms 2.073gm
Voice Coil Wire copper round Qms 3.381
Number of Layers 2 Qes 0.939
DC Resistance 6.776 Ohms Qts 0.735

www.fountek.net

www.fountek.net
email: [e-mail]

email: [e-mail]
tel: [phone] fax: [phone]

tel: [phone] fax: [phone]

100

90

dBSPL

SPL vs Freq

Ohm

30

80

70

60

50

40

30

20

10

0

20 Hz 50 100 200 500 1K 2K 5K 10K 20K 40K

20

10

9

8

7

6

5

4

www.fountek.net

www.fountek.net
email: [e-mail]

email: [e-mail]
tel: [phone] fax: [phone]

tel: [phone] fax: [phone]