Lowther Loudspeaker Systems Ltd.

Where Technology Becomes "Live" Music

 

'C' Series Drive Units

 

SPECIFICATIONS (for Thiele Small Parameters, please click on the appropriate link or picture below)

 

C45 PM6C
  C45 Drive Unit PM6C Drive Unit
Overall Diameter 17.4 cm 22.5 cm
Overall Depth 5.6 cm 7.6 cm
Depth from Rear of Mounting Frame 6.7 cm 6.7 cm
PCD Mounting Centres 15.6 cm 20.8 cm
Baffle Hole cut-out 13.7 cm 19 cm
Magnet Ring Diameter 11.5 cm 11.5 cm
Voice coil diameter 3.9 cm 3.9 cm
Voice coil impedance (nominal) 8 or 15 ohm 8 or 15 ohm
Nominal Power Handling 100W 100W
Air gap width 1 mm 1 mm
Air gap height 4 mm 4 mm
Magnet type Feroba 2 Feroba 2
Flux density (I Tesla=10,000 Gauss) 1.75 Tesla 1.75 Tesla
Diaphragm Twin Paper Twin Paper
Frequency response 80 Hz-20kHz 30 Hz-20kHz
Maximum voice coil travel ± 1 mm ± 1 mm
Shipping weight 2.75 kg 3.0 kg

 

Please email us if you require any further technical information.

 


 

Despatch of drive units, ex-works, worldwide, is normally within 10 working days of receipt of payment.

 


 

Specifications subject to amendment without prior notice where design developments permit advancement.

 

Designed, made in England and distributed world-wide by:

 

LOWTHER LOUDSPEAKER SYSTEMS. P.O. Box 184, Sidcup, Kent DA14 4NL, ENGLAND.