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ScanSpeak 18W/8545-01

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ScanSpeak 18W/8545-01
18w8545-01_side 18w8545-01_front 18w8545-01_back
HiFiCompass mark: 
5
User rating: 
No votes yet
Model: 
18W/8545-01
Brand: 
Scan-Speak
Type: 
LF
Material: 
Paper
Size: 
6.50"
PDF doc: 
PDF icon 18w-8545-01.pdf

Technical data

Nominal impedance, (Zn)
8.00 Ohm
DC resistance, (Re)
5.7 Ohm
Voice coil inductance, (Le)
0.39 mH
Effective piston area, (Sd)
145 cm2
Voice coil diameter
42 mm
Air gap height
6 mm
Voice coil height
19 mm
Linear coil travel
6.5 mm
Diaphragm material
Paper
Rated power
100 W (RMS)
Net weight
2.3 kg
Free air resonance, (Fs)
25.00 Hz
Sensitivity, (2.83V/1m)
88.00 dB
Mechanical Q-factor, (Qms)
1.55
Electrical Q-factor, (Qes)
0.22
Total Q-factor, (Qts)
0.20
Mechanical loss, (Rms)
1.8 kg/s
Moving mass incl. air, (Mms)
18 g
Force factor, (Bl)
8.4 T*m
Equivalent volume, (Vas)
68.60 L
Compliance, (Cms)
2.3 mm/N
Ratio BL/√Re
3.51 N/√W
Ratio Fs/Qts
125 Hz

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