Speaker design: background and parameters – Acoustic Energy L3 User Manual

Page 6

Speaker Design: Background and Parameters

The following are the mechanical and electrical parameters for the Legatia L3 midrange:

Overall diameter:

93mm

Mounting depth:

46mm

Total depth:

50mm

Magnet diameter:

65mm

Mounting hole:

74mm

Power handling (without crossover):

50W, 3 dB power compression

Power handling (with crossover):

200W

Frequency range:

129Hz - 10,000Hz

Sensitivity: 85dB

1w/1m

Mms: 2.274g
BL: 2.961

T*m

Voice coil diameter:

25.5mm (1")

Impedance: 4

Ohm

Fs:

129Hz (free air)

Qms: 3.468
Qes: 0.717
Qts: 0.594
Xmax: 2.6mm
Vas: 0.63L
Sd: 2733mm