Scan-Speak Revelator 15M/8631G00

Mid-range

6″ / 150 mm
Nominal diameter
42 Hz
Resonance
0.35
Q factor
87 dB
Sensitivity
± 3 mm
Linear excursion
110 W
Program Power
Scan-Speak 15M/8631G00 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
87.0
dB
Frequency response
50 - 7000
Hz

Thiele & Small parameters

Resonance frequency (free air)
fS
42.0
Hz
Mechanical quality factor
QMS
5.80
Electrical quality factor
QES
0.37
Total quality factor
QTS
0.35

Large signal parameters

Maximum linear excursion
xmax
3.0
mm
Maximum excursion before damage
xlim
8.0
mm
Air volume displaced at xmax
VD
29
cm³
Power handling
P
50
W
Program power
Pmax
110
W

Voice Coil

Nominal impedance
Z
8
Ω
DC resistance
RE
5.9
Ω
Inductance (1kHz, estimated)
LE
0.35
mH
VC Diameter
38
mm
Winding height
HVC
11
mm

Magnet

Force factor
Bl
6.8
N/A
Motor constant
Bl/√RE
2.8
N/√W
Air gap height
HAG
5
mm
Material
Ferrite

Diaphragm

Effective diameter
110
mm
Effective area
SD
95
cm²
Moving mass
MMS
10.9
g
Moving mass (without air load)
MMD
10.2
g
Material
Sliced

Suspensions

Stiffness
KMS
0.78
N/mm
Compliance
CMS
1280
µm/N
Equivalent volume to the compliance
VAS
16.2
L
Mechanical resistance
RMS
0.5
N·s/m

Dimensions

Nominal diameter
6
″
150
mm
Volume occupied by the driver
0.36
L
Net weight
1.7
kg
Frame material
Die cast Aluminium
SPL & Impedance
Scan-Speak 15M/8631G00 SPL & Impedance
Scan-Speak 15M/8631G00 Dimensions
DatasheetDatasheet

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