MONACOR SPH-165

Mid-range

6.5″ / 165 mm
Nominal diameter
33 Hz
Resonance
0.21
Q factor
89 dB
Sensitivity
± 3.5 mm
Linear excursion
100 W
Program Power
MONACOR SPH-165 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
89.3
dB
Frequency response
33 - 5000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
33.0
Hz
Mechanical quality factor
QMS
2.02
Electrical quality factor
QES
0.23
Total quality factor
QTS
0.21

Large signal parameters

Maximum linear excursion
xmax
3.5
mm
Air volume displaced at xmax
VD
48
cm³
Power handling
P
50
W
Program power
Pmax
100
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
6.5
Ω
Inductance (1kHz)
LE
1.1
mH
VC Diameter
36
mm
Winding material
Aluminium

Magnet

Force factor
Bl
9.7
N/A
Motor constant
Bl/√RE
3.8
N/√W
Diameter
120
mm
Weight
0.84
kg

Diaphragm

Effective diameter
132
mm
Effective area
SD
137
cm²
Moving mass
MMS
16
g
Moving mass (without air load)
MMD
14.8
g

Suspensions

Stiffness
KMS
0.82
N/mm
Compliance
CMS
1220
µm/N
Equivalent volume to the compliance
VAS
36
L
Mechanical resistance
RMS
1.64
N·s/m

Dimensions

Nominal diameter
6.5
″
165
mm
Overall diameter
165
mm
Baffle cutout diameter
142
mm
Overall depth
89
mm
Flange thickness
7
mm
Mounting depth
82
mm
Volume occupied by the driver (estimated)
0.69
L
Net weight
2.235
kg
SPL & Impedance
MONACOR SPH-165 SPL & Impedance
MONACOR SPH-165 Dimensions
DatasheetDatasheet

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