Fostex Full Range Driver Review
Fostex FE127E Fullrange Speaker Driver Note - this driver has been discontinued and is no longer being produced. The Fostex FE127E is a 120 mm (4.7') full-range driver. The driver is well built and like most Fostex units, it sounds excellent. The FE127E has been used in a wide variety of enclosures including sealed, bass reflex, Transmission Line and Quarter Wavelength enclosures. I had a lot of success with this driver in a. This full-range driver is capable of frequency response from about 70Hz to 20kHz, but note the limited X max.
Sep 21, 2014 The only full range I use are electrostatics, superb. It is a very specialist area of the hobby, Jordan with their metal driver designs, Fostex and Lowther with more conventional designs. The Fostex FE206En is a 200mm (8') 8 ohm, 90 watt, full range driver that features an 146mm strong ferrite magnet and well tuned Qts / Mms values f. Fostex FE108E Sigma 80mm 8 Ohm Full Range driver Fostex FE108E Sigma 80mm(3') 8 ohm, 24 watt, full range driver with 90mm large ferrite magnet.
Fostex Drivers
The cone is made of banana plant's fiber and this it is very light and the driver is fast. It is magnetically shielded for use near television or CRT monitor.
The drivers main flaw is a little bit of shout, which some have managed to address through modifications. Photograph 01: Fostex FE127E Fullrange Driver The frame is stamped steel so it should benefit from some damping with ductseal. See the for an example. Also, take a look at this for FE127E modifications. T/S Measurements - Fostex FE127E Speaker I have measured the of the Fostex FE127E drivers manually (using a signal generator and mulit-meter) as well using the.
Fostex Mr 8 Driver
The results shown below are the average of four drivers which were very closely matched. Turtle odyssey download crack pest control. As you can see, the parameters measured do not match very closely with those published by the manufacturer.
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Full Range Driver Forum
The table below shows a comparison of the measured results. The measurements were made at about 22 degrees Celsius.
Parameter Manufacturer SG + DMM 1 WT3 2 F s 70.4 Hz 87.1 Hz 92.9 Hz V as 9.9 L -- 7.4 L Q ts 0.43 0.66 0.68 Q es 0.50 0.74 0.77 Q ms 3.33 6.11 5.81 R e 6.5 Ohms 7.0 Ohms 7.1 Ohms L e n/a 0.17 mH 0.16 mH SPL 91 dB ~90.5 dB 90.9 dB T/S Parameters - Fostex FE127E Driver Notes: 1 - Average of 4 drivers using Signal Generator. SPL using 2 - Average of 4 drivers using Datasheet - Fostex FE127E Driver • - (PDF - 86kB) Enclosure Plans and Projects Links - Fostex FE127E • • • - (PDF - 43kB).