Fountek’s FE85 features an attractive lightweight aluminum cone, cosmetic stamped frame, and a high-performance ferrite motor structure.
Attractive thin-foil aluminum diaphragm
Cosmetic stamped steel frame
Economical ferrite motor structure
Ultra-fast transient response
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.
Nominal Diameter : 3"
Power Handling (RMS) : 12 watts
Power Handling (max) : 25 watts
Impedance : 8 ohms
Sensitivity : 85.7 dB 1W/1m
Frequency Response : 100 to 25,000 Hz
Voice Coil Diameter : 0.79"
DC Resistance (Re) : 6 ohms
Voice Coil Inductance (Le) : 0.76 mH
Resonant Frequency (Fs) : 125 Hz
Mechanical Q (Qms) : 2.13
Electromagnetic Q (Qes) : 0.67
Total Q (Qts) : 0.52
Surface Area Of Cone (Sd) : 27 cm²
Compliance Equivalent Volume (Vas) : 0.03 ft.³
Maximum Linear Excursion (Xmax) : 1.5 mm
Diaphragm Mass Inc. Airload (Mms) : 2.07g
BL Product (BL) : 3.7 Tm
Mechanical Compliance of Suspension (Cms) : 0.82 mm/N
Cone Material : Aluminum
Surround Material : Polyurethane
Voice Coil Wire Material : Copper
Voice Coil Former : Aluminum
Magnet Material : Ferrite
Basket / Frame Material : Steel
Overall Outside Diameter : 3.55"
Baffle Cutout Diameter : 2.76"
Depth : 1.56"
Mounting Holes : 4
Bolt Circle Diameter : 3.29"
Sealed Volume : 0.02 ft.³
Sealed F3 : 196 Hz
Vented Volume : 0.05 ft.³
Vented F3 : 94 Hz
Fountek FE85 Specifications Please Click Here.