MONACOR SPH-170TC

Mid-range

6.5″ / 166 mm
Nominal diameter
33 Hz
Resonance
0.41
Q factor
86 dB
Sensitivity
± 2.25 mm
Linear excursion
120 W
Program Power
MONACOR SPH-170TC Mid-range
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
85.7
dB
Frequency response
33 - 5000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
33.0
Hz
Mechanical quality factor
QMS
2.98
Electrical quality factor
QES
0.48
Total quality factor
QTS
0.41

Large signal parameters

Maximum linear excursion
xmax
2.25
mm
Air volume displaced at xmax
VD
29
cm³
Power handling
P
80
W
Program power
Pmax
120
W

Voice Coil

Nominal impedance
Z
2 x 8
Ω
DC resistance (in series)
RE
15.2
Ω
Inductance (1kHz, in series)
LE
2.4
mH
VC Diameter
26
mm
Winding material
Kapton

Magnet

Force factor (in series)
Bl
10.4
N/A
Motor constant
Bl/√RE
2.67
N/√W
Diameter
100
mm
Weight
0.38
kg

Diaphragm

Effective diameter
127
mm
Effective area
SD
127
cm²
Moving mass
MMS
16
g
Moving mass (without air load)
MMD
14.9
g

Suspensions

Stiffness
KMS
0.73
N/mm
Compliance
CMS
1380
µm/N
Equivalent volume to the compliance
VAS
31
L
Mechanical resistance
RMS
1.11
N·s/m

Dimensions

Nominal diameter
6.5
″
166
mm
Overall diameter
166
mm
Baffle cutout diameter
142
mm
Overall depth
82
mm
Flange thickness
8
mm
Mounting depth
74
mm
Volume occupied by the driver (estimated)
0.43
L
Net weight
1.155
kg
SPL & Impedance
MONACOR SPH-170TC SPL & Impedance
MONACOR SPH-170TC Dimensions
DatasheetDatasheet

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