PHL audio 6121M-20

Name: 6121M-20
Brand: PHL audio

Coaxial

15″ / 380 mm

Nominal diameter

39 Hz

Resonance

0.24

Q factor

96 dB

Sensitivity

± 8.5 mm

Linear excursion

1600 W

Program Power

Sensitivity (1W, 1m, infinite baffle)
SPL_1W: 95.6; dB
Frequency response: 35 - 1000; Hz
Resonance frequency (free air)
f_S: 39.0; Hz
Mechanical quality factor
Q_MS: 4.22
Electrical quality factor
Q_ES: 0.25
Total quality factor
Q_TS: 0.24
Maximum linear excursion
x_max: 8.5; mm
Maximum excursion before damage
x_lim: 14.0; mm
Air volume displaced at x_max
V_D: 758; cm³
Power handling
P: 800; W
Program power
P_max: 1600; W
Nominal impedance
Z: 8; Ω
DC resistance
R_E: 5.6; Ω
Inductance (1kHz)
L_E: 2.06; mH
VC Diameter: 101; mm
Winding height
H_VC: 22; mm
Force factor
Bl: 29.0; N/A
Motor constant
Bl/√R_E: 12.3; N/√W
Air gap height
H_AG: 10; mm
Diameter: 138; mm
Material: Ferrite
Effective diameter: 337; mm
Effective area
S_D: 892; cm²
Moving mass
M_MS: 155; g
Moving mass (without air load)
M_MD: 137.1; g
Stiffness
K_MS: 9.09; N/mm
Compliance
C_MS: 110; µm/N
Equivalent volume to the compliance
V_AS: 120; L
Mechanical resistance
R_MS: 9.0; N·s/m
Nominal diameter: 15; ″
: 380; mm
Overall diameter: 381; mm
Baffle cutout diameter: 355; mm
Overall depth: 188; mm
Flange thickness: 13; mm
Mounting depth: 175; mm
Volume occupied by the driver: 5.0; L
Net weight: 9.2; kg

Datasheet

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PHL audio 6121M-20

Coaxial

Thiele & Small parameters

Large signal parameters

Voice Coil

Magnet

Diaphragm

Suspensions

Dimensions

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