MTX Audio T812-22

2x2Ω

Subwoofer

12″ / 300 mm

Nominal diameter

33 Hz

Resonance

0.56

Q factor

86 dB

Sensitivity

± 16 mm

Linear excursion

1500 W

Program Power

Discontinued

MTX Audio T812-22 Subwoofer

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 86.0; dB
Frequency response: 32 - 200; Hz
Resonance frequency (free air)
f_S: 32.5; Hz
Mechanical quality factor
Q_MS: 4.10
Electrical quality factor
Q_ES: 0.65
Total quality factor
Q_TS: 0.56
Maximum linear excursion
x_max: 16.0; mm
Air volume displaced at x_max
V_D: 837; cm³
Power handling
P: 500; W
Program power
P_max: 1500; W
Nominal impedance
Z: 2 x 2; Ω
DC resistance (in series)
R_E: 3.2; Ω
Inductance (1kHz, in series, estimated)
L_E: 1.08; mH
Force factor (in series)
Bl: 13.71; N/A
Motor constant
Bl/√R_E: 7.72; N/√W
Effective diameter: 258; mm
Effective area
S_D: 523; cm²
Moving mass
M_MS: 190.8; g
Moving mass (without air load)
M_MD: 182.6; g
Stiffness
K_MS: 7.94; N/mm
Compliance
C_MS: 126; µm/N
Equivalent volume to the compliance
V_AS: 48.7; L
Mechanical resistance
R_MS: 9.5; N·s/m
Nominal diameter: 12; ″
: 300; mm
Volume occupied by the driver (estimated): 2.3; L

Export this driver to a simulation software:

Similar subwoofers to MTX Audio T812-22

PowerBass S-12T Shallow Subwoofer

f_S: 34 Hz
S_D: 531 cm²
Q_TS: 0.63
x_max: 6.8 mm
SPL_1W: 86 dB
Bl/√R_E: 7.29
P_max: 600 W

ESX VX15PRO Subwoofer

f_S: 33 Hz
S_D: 810 cm²
Q_TS: 0.54
x_max: 23.0 mm
SPL_1W: 87 dB
Bl/√R_E: 11
P_max: 7000 W

PowerBass M-1204D Subwoofer

f_S: 30 Hz
S_D: 491 cm²
Q_TS: 0.49
x_max: 9.5 mm
SPL_1W: 86 dB
Bl/√R_E: 7.56
P_max: 750 W