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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

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

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 Rooms

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   


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Opening Hours

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

Home > Drive Units > Bass-mid & Bass Units > PEERLESS

Peerless SLS 830668 Diameter:263mm

Hard Paper Cone Mid/Bass 

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.

Technical Data:

Frame diameter:    263mm

Sensitivity (2.83v/1m):   89dB

Nominal impedance:   8 ohm

Frequency range:   40Hz - 2000Hz

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

Price: £58.00

Peerless SLS 830668 Diameter:263mm

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