Atkinson TL

Built by
Jakob Speksnijder

this page still under construction




A design by P. Atkinson published in HiFi News & Record Review April 1976 using a Kef B139, a Kef B110, 2 Coles 3000, a Kef T27, and a Coles 4001K.

Plans

Kef B139 SP1044

  Sd 354 cm2 (55 in2)
  Vas 164 liters
  Cms 9.3 e-4 N/m
  Mms 43.5 g
  Fs 25 Hz
  Bl 12.3 N/A
  Re 6.6 Ohms
  Qms 5.5
  Qes 0.4
  Qts 0.37
  Pmax 100 Watts
  Xmax 6 mm

Line Configuration

  Physical length ~9 ft
  Physical fs at 1/4 wl 32 Hz
  Begining cross section 66 in^2
  Terminus section 26 in^2
  Taper 1.2 : 0.47 Sd
  Stuffing Long Fibre Wool


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