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Fe103en Features Full Range Speaker Unit

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FULL RANGE SPEAKER UNIT FE103En Features • ES cone and center cap are adapted. This new diaphragm material has the fine, supple and high density fiber, and its characteristics successfully improve the mid-high frequency reproduction. • ø 80mm strong ferrite magnet is employed. • Well tuned Qts / Mms values for ease of use in small bass reflex type enclosures to folded horn enclosures. Specifications & Thiele/Small Parameters 20 mm / 0.8 in Stamped 8 Ω Impedance : Reproduction Frequency Response :fs 22 kHz Sound Pressure Level : 89 dB/W(m) Rated Input Music Power Magnet Material Magnet Weight (main) (cancel) Net Weight 5 W 15 W Ferrite : : : : 193 : 580 a: D: Sd : Zn : Fs : Re : Le : Qms : Qes : Qts : Mms : BL : Vas : Xmax : Eff/η0 : Cms : EBP : Frequency Response / Impedance g / 0.425 lb g / lb g / 1.279 lb 40 mm 80 mm 0.005 m2 8Ω 83 Hz 7.5 Ω 0.0398 mH 2.747 0.377 0.33 2.55 g 4.99 Telsa/m 5.95 L 0.6 mm 0.72 % 1.65 m/N 220.16 Dimensions & Mounting Information φ115 4-5x7 107 φ92 2.5 Voice Coil Diameter : Cast / Stamped : 100 mm / 3.9 in 23.3 : 45.5 Size φ80 Overall Diameter : Baffle Hole Diameter : Depth : 107 mm / 4.2 in 93 mm / 3.7 in 45.5 mm / 1.8 in Recommended Back Loaded Horn Type Enclosure 6 2 5 385 ø93 250 (25) 80 4 1 15 35 19 245 3 190 3 7 235 15 20 50 80 11 150 180 6 80 18 150 4 385 190 13 375 17 200 14 10 155 400 340 340 810 380 13 8 810 12 16 12 5 50 (240) 18 380 250 19 405 20 150 150 150 200 150 250 14 Recommended Standard Bass Reflex Type Enclosure unit:mm / 15mm thick (190) (190) 160 ø93 65 Example of FE103En standard bass reflex type enclosure. Internal volume is 6 liters tuned to 95Hz (Fb). 130 • Shown is an example of a FE103En back loaded horn type enclosure. • The horn length is designed a little longer to 2m, and cutoff frequency is set at 50Hz for extended low frequency reproduction. 400 405 270 unit:mm / 15mm thick (300) 180 250 100 11 17 375 840 150 16 21 250 9 22 2 245 1 21 10 7 235 8 250 9 155 840 150 840 100 22 ø50 60 Distributor / Authorised Dealer www.fostex.jp Fostex Co. ,3-2- 35 Musa shino, Akishima,T okyo,J apa n 196-0 021 Tel :+81(0) 42-546-497 4 Fax:+8 1(0)42 -546 -92 22 In accordance with our policy of continuous development, we reserve the right to change specifica tions without notice. Printed in China 500283