Fountek FE85 3″ Full-Range Speaker Driver
Overview:
Fountek’s FE85 features an attractive lightweight aluminum cone, cosmetic stamped frame, and a high-performance ferrite motor structure.
Product Highlights:
- Attractive thin-foil aluminum diaphragm
- Cosmetic stamped steel frame
- Economical ferrite motor structure
- Ultra-fast transient response
Product Description:
Fountek has applied much of what it has learned from designing industry-leading ribbon transducers in creating its line of full-range drivers. These high-performance cone drivers feature a lightweight aluminum diaphragms that shed resonance rapidly for exceptional detail and smooth frequency response.
The FE85 model features a generously-proportioned ferrite motor structure and a cosmetic steel frame to complement its high-tech diaphragm, creating an affordable, high-value driver choice for compact applications such as desktop speakers, mini-satellites, or line arrays.
Product Details:
Brand | Fountek |
Model | FE85 |
Part Number | FE-85 |
UPC | 848791007910 |
Unit of Measure | Each |
Weight | 1.1 |
Product Specifications:
Nominal Diameter | 3″ |
Bolt Circle Diameter | 3.29 |
Moving Mass Of Diaphragm (Mmd) | 2.07 |
Power Handling (RMS) | 12 Watts |
Power Handling (MAX) | 25 Watts |
Impedance | 8Ω |
Frequency Response | 100 to 25000Hz |
Sensitivity | 85.7dB 2.83V/1m |
Voice Coil Diameter | 0.79″ |
Thiele Small Parameters:
Resonant Frequency (Fs) | 125Hz |
DC Resistance (Re) | 6Ω |
Mechanical Compliance of Suspension (Cms) | 0.82mm/N |
Mechanical Q (Qms) | 2.13 |
Electromagnetic Q (Qes) | 0.67 |
Total Q (Qts) | 0.52 |
Compliance Equivalent Volume (Vas) | 0.03ft³ |
Maximum Linear Excursion (Xmax) | 1.5mm |
BL Product (BL) | 3.7T·m |
Surface Area of Cone (Sd) | 27cm² |
Materials of Construction :
Cone Material | Dayton Audio |
Surround Material | Polyurethane |
Voice Coil Wire Material | Copper |
Voice Coil Former | Aluminum |
Basket / Frame Material | Steel |
Magnet Material | Ferrite |
Mounting Information:
Overall Outside Diameter | 3.55″ |
Baffle Cutout Diameter | 2.76″ |
Depth | 1.56″ |
# Mounting Holes | 4 |
Optimum Cabinet Size (determined using BassBox 6 Pro High Fidelity suggestion):
Sealed Volume | 0.02ft³ |
Sealed F3 | 196Hz |
Vented Volume | 0.05ft³ |
Vented F3 | 94HZ |
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