Axis 12, Low frequency driver, Thiele small & driver parameters – TC Sounds Axis 12 User Manual
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AXIS 12”
Low Frequency Driver
Thiele Small & Driver Parameters
Parameter
12" Axis
Description
Qts
0.35
Total Q
Qes
0.38
Electrical Q
Qms
6.3
Mechanical Q
Fs
28
Hertz, Free Air Resonance
Res
4.74
Ohms, DC resistance
Ls
8.7
H, series inductance
Lp
14.8
H, lossy series inductance
Rp
18.9
Ohms, loss across Lp
Dia
250
m meters, effective
Vas
40
liters, air volume equivalent
mms
280
grams, effective mass
cms
118
um/N, compliance
bl
24.8
T*m, motor strength
SplSens
85.4
dBSPL max @1W absorbed
Parameter
12" Axis
Description
Geometric Stroke
16.5
Millimeters, (voice coil - gap) / 2
70% BL
26.5
Millimeters, BL is 0.7 original value (one way)
Xmech
40.6
Mechanical displacement limit (one way)
Long Term Power
1000
Watts
Program Power
4000
Watts, short term peak power limit
*Impedance and TS parameters measured with the coil in series.
*For full system alignment and enclosure recommendations, please visit our website: www.tcsounds.com