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Руководство пользователя FOSTEX FE166En. Основные функции, характеристики и условия эксплуатации изложены на 2 страницах документа в pdf формате.
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FULL RANGE SPEAKER UNIT FE166En 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. • o110mm strong ferrite magnet is em- ployed. • Well tuned Qts / Mms values for ease of use in the back loaded horn enclosure. Specifications & Thiele/Small Parameters Size : 160 mm / 6.3 in Voice Coil Diameter : 25 mm / 1.0 in Frequency Response / Impedance Cast / Stamped : Stamped Impedance : 8 ? Reproduction Frequency Response :fs - 22 kHz Sound Pressure Level : 94 dB/W(m) Rated Input : 22 W Music Power : 65 W Magnet Material : Ferrite Magnet Weight (main) : 600 g / 1.323 lb (cancel) : n/a g / n/a lb Net Weight 1,600 g / 3.527 lb Dimensions & Mounting Information a : 65 mm D: 130 mm ?174 Sd : 0.0133 m 2 4-?5 Zn : 8 ? 166 ?143.6 Fs : 53 Hz Re : 7.2 ? 3.3 Le : 0.052 mH 40 Qms : 3.426 75.3 Qes : 0.266 Qts : 0.25 Mms : 6.8 g ?110 BL : 7.65 Telsa/m Distributor / Authorised Dealer Vas : 37.02 L Xmax : 1.0 mm Overall Diameter : 166 mm / 6.5 in 1.69 www.fostex.jp Eff/?0 : 1.474 % Baffle Hole Diameter 146 mm / 5.8 in : m/N Cms : EBP : 199.25 Depth : 75.3 mm / 3.0 in Fostex Co. ,3-2-35 Musashino,Akishima,Tokyo,Japan 196-0021 Tel:+81(0)42-546-4974 Fax:+81(0)42-546-9222 In accordance with our policy of continuous development, we reserve the right to change specifications without notice. Printed in China 500132
100 o146 100 29 26 24 125 250 100 20 320 28 18 12 100 5 140 100 17 50 2-o20 100 16 19 565 100 1 250 10 3 260 275 450 4 15 300 870 800 9 11 365 290 7 6 8 22 2-55 250 o180 27 100 435 480 2-120 40 25 14 100 260 285 2-120 23 13 21 2 250 200 800 250 250 Recommended Back Loaded Horn Type Enclosure 100 2-120 2-120 • This example shows a ‘back 100 125 29 o146 100 26 25 100 24 23 30 31 loaded horn’ type enclosure for 250 320 100 20 200 FE166En. 28 100 18 12 • FE166En’s magnetic circuit 140 5 100 900 with o110mm large ferrite mag- 50 2-o20 100 17 250 net provides sharper resonance 565 o180 40 100 16 19 800 110 435 1 100 40 250 90 450 450 80 2 - o8 14 260 70 10 2 60 3 (dB) 30 31 20Hz 50 100 200 500 1000 2k 5k 10k 20k 21 and makes the unit suitable for a 260 magnified #29 450 275 4 back loaded horn. • 15mm thick plywood panels are 13 used for the main section and 870 15 300 21mm thick plywood for the 285 9 800 900 side panels to ensure a strong 11 *Italic font means part number. enclosure. 480 • Two way system using super 290 365 tweeter T90A is also recom- 27 7 6 22 8 mended. FE166E 250 250 250 2-55 Capacitor 0.68 - 0.33 F T90A • This example has sufficient internal volume. However, if you prefer ‘tighter’ sound reproduction, you can reduce airspace using sands or other fill material. 31 30 Sound Absorbents 435 • Placing thin sound absorbent material as shown enables reduction of peaks & dips 220 100 100 15 365 29 35 900 around 150 to 400Hz band width. However, it may reduce transient response. You 30 31 10 14 27 Sands should adjust it to your taste. 28 8 55 6 21 125 7 50 22 Sands 250 290 60 3 100 • In order to avoid unwanted mid/high frequency dispersion of the horn, we recom- 4 23 mend damping the enclosure with filler and sound absorption material. 55 260 Sound Absorbents 450 450 100 320 565 480 9 30 31 55 75 110 135 100 24 • FE166En is designed for a back loaded horn 300 Bass Reflex Type Enclosure 900 5 13 275 100 type enclosure. It is generally unsuitable for 230 230 12 800 bass reflex type enclosure use because of its 180 200 55 o151 100 25 over damping sound characteristics. Howev- 11 285 er it is possible to use the FE166En in a bass 105 900 130 100 55 1 100 reflex type enclosure as shown. 2 • This example is a narrow and tall style bass 230 450 420 17 100 26 reflex type enclosure. Internal volume is 15 100 100 100 liters tuned to approximately 65Hz (Fb). 100 55 • Low frequency response from around 150Hz 85 o65 *Italic font means part number. 20 19 18 16 100 15 15 is gently damped with a controlled peak at 250 450 55 120 unit:mm / capacity:15liters / 15mm thick 60 to 80 Hz. 292