Micro-Precision 3.16 MK II

Woofer

6.5″ / 167 mm
Nominal diameter
61 Hz
Resonance
0.61
Q factor
88 dB
Sensitivity
Micro-Precision 3.16 MK II WooferMicro-Precision 3.16 MK II Woofer
Impedance
Excursion
Velocity
SPL
Phase
Group delay
Step response
Tone Burst
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
Sensitivity (1W, 1m, infinite baffle)
SPL1W
88.3
dB

Thiele & Small parameters

Resonance frequency (free air)
fS
61.0
Hz
Mechanical quality factor
QMS
4.50
Electrical quality factor
QES
0.71
Total quality factor
QTS
0.61

Large signal parameters

Voice Coil

Nominal impedance
Z
4
Ω
DC resistance
RE
3.5
Ω
Inductance (1kHz)
LE
0.35
mH

Magnet

Force factor
Bl
5.1
N/A
Motor constant
Bl/√RE
2.73
N/√W

Diaphragm

Effective diameter
135
mm
Effective area
SD
143
cm²
Moving mass
MMS
13.7
g
Moving mass (without air load)
MMD
12.4
g

Suspensions

Stiffness
KMS
2.01
N/mm
Compliance
CMS
497
µm/N
Equivalent volume to the compliance
VAS
14.5
L
Mechanical resistance
RMS
1.16
N·s/m

Dimensions

Nominal diameter
6.5
″
167
mm
Overall diameter
167
mm
Baffle cutout diameter
145
mm
Overall depth
67
mm
Flange thickness
3
mm
Mounting depth
64
mm
Volume occupied by the driver (estimated)
0.52
L
Net weight
1.9
kg
SPL
Micro-Precision 3.16 MK II SPL
DatasheetDatasheet

Export this driver to a simulation software:

Closed Box Simulator·WinISDWinISDBasta!Basta!HornrespHornrespQSpeakersQSpeakersSpeakerSimSpeakerSimSpeakerbenchSpeakerbench

Similar woofers to Micro-Precision 3.16 MK II

Goldwood GW-406D Woofer
Goldwood  GW-406D2 x 8 Ω
6.5″Woofer
fS
60 Hz
SD
136 cm²
59 - 6000 Hz
QTS
0.63
xmax
2.0 mm
SPL1W
88 dB
Bl/√RE
2.64
Pmax
90 W