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Loudspeaker repairs

Let us bring your loudspeakers
back to life by giving them a full
"MOT" using our repair and
upgrade services. Price from -
£55.00 per pair inc. VAT

Why not replace your crumbling foam
fronts with tailor-made cloth covered
wooden grille frames

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Bespoke Cabinets

Let us help you design unique
bespoke cabinets for
your loudspeakers.

Our cabinet-maker can produce
individually designed cabinets to a
high quality furniture finish.

20% Cancellation fee on
made-to-order products.

If you decide to cancel your
made-to-order speaker for any reason,
it is unlikely that we could sell it to 
another customer at full selling price.
We will therefore charge a
cancellation fee of 20%
of the order price.

Demonstration Room

A demonstration room is available 
at our premises for you to listen
to a selection of our loudspeakers.

You are welcome to bring your own
source equipment in order to replicate
your usual listening conditions   


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Monday to Thursday
8.30am - 4.30pm
8.30am - 1.00pm
Closed for lunch Monday - Thursday
1.00pm - 1.30pm 

Home > Drive Units > Full Range & Co-axial Units > Fostex

Fostex FE103En Size:107x107mm

 Paper Cone Full Range

The newly designed has an adapted ES cone and centre cap.
The new diaphragm material uses a fine, supple, high density fibre which successfully improves the mid-high reproduction.

A 80mm diameter strong ferrite magnet is used

Has well tuned Qts/Mms values for ease of use in small bass reflex type enclosures to folded horn enclosures.

Technical Data:

Frame size:    107 x 107mm

Sensitivity (2.83v/1m):   89dB

Nominal impedance:   8 ohm

Frequency range:   83Hz-22kHz

Free air resonance:   83Hz

DC resistance (Re):   7.5 ohm

Voice coil inductance (Le):   0.0398mH

Effective piston area (Sd):  0.005m²

Moving Mass (Md):   2.55g

Force factor (BL):   4.99 Telsa/m

Qts:   0.33

Qms:   2.747

Qes:   0.377

Vas:   5.95L

Excursion (lin-max):   0.6mm

Nominal power handling:   15w

Physical Sizes:

Frame size:   107 x 107mm

Overall depth (front of frame to rear of magnet):   46mm

Flange thickness:   3mm

Fixing holes:   4 x 5mm diameter on 115mm PCD

Cutout diameter:   94mm

Price per single unit excluding VAT

Price: £55.00

Fostex FE103En Size:107x107mm

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