TC Sounds Axis 15 - Manual (Page 2)

AXIS 15”
Low Frequency Driver
Thiele Small & Driver Parameters
Parameter 15" Axis Description
Qts 0.39 Total Q
Qes 0.42 Electrical Q
Qms 6.7 Mechanical Q
Fs 23 Hertz, Free Air Resonance
Res 4.83 Ohms, DC resistance
Ls 9 H, series inductance
Lp 15.3 H, lossy series inductance
Rp 19.4 Ohms, loss across Lp
Dia 330 m meters, effective
Vas 128 liters, air volume equivalent
mms 385 grams, effective mass
cms 124 um/N, compliance
bl 24.3 T*m, motor strength
SplSens 87.5 dBSPL max @1W absorbed
Parameter 15" 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