


Bring your loudspeakers back to life
using our upgrade and repair services
Why not replace your crumbling foam
fronts with tailor-made cloth covered
grille frames

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.

Demonstration rooms are available
at our premises for you to listen
to our range of loudspeakers.
You are welcome to bring your own
source equipment in order to replicate
your usual listening conditions


Opening times:
Monday to Friday
9.00am - 5.00pm
Hard Paper Cone Mid/Bass
Technical Data:
Frame diameter: 263mm
Sensitivity (2.83v/1m): 89dB
Nominal impedance: 8 ohm
Frequency range: 40Hz-2kHz
Free air resonance: 33Hz
DC resistance (Re): 5.6 ohm
Voice coil inductance (Le): 3.3mH
Effective piston area (Sd): 335cm²
Moving Mass (Md): 51.1g
Force factor (BL): 10.2Tm
Excursion (lin-max): +/-8.0mm
Voice coil diameter: 39mm
Qms: 4.85
Qes: 0.57
Qts: 0.51
Vas: 69.3L
Nominal power handling: 70w
Physical Sizes:
Frame diameter: 263mm
Overall depth (front of flange to rear of magnet): 124mm
Faceplate thickness: 3.5mm
Fixing holes: 8 x 5mm diameter on 254mm PCD
Cutout diameter: 228mm
Price per single unit excluding VAT
The SLS range combines high quality performance with an affordable design. These high quality drive units are ideal for use in systems with high power handling requirements and can be used as replacements in many commercial speakers.