Transcript
MIDWOOFER
15W/4524T02
The LIMITED EDITION midwoofer, are based on well known designs from our Discovery line, optimized and improved with technology features normally only seen in very exclusive products, allowing you to build outstanding loudspeakers at reasonable pricing.
KEY FEATURES: · Light weight Fiber glass cone and dust cap · Voice coil with copper wire and titanium bobbin · Alu shorting ring and copper cap
T-S Parameters Resonance frequency [fs] Mechanical Q factor [Qms] Electrical Q factor [Qes] Total Q factor [Qts] Force factor [Bl] Mechanical resistance [Rms] Moving mass [Mms] Compliance [Cms] Effective diaph. diameter [D] Effective piston area [Sd] Equivalent volume [Vas] Sensitivity (2.83V/1m) Ratio Bl/√Re Ratio fs/Qts
· Backside coated NRSC cone · Powerfull magnet system, double ferrite magnets · Extra long excursion
Electrical Data 44 Hz 4.8 0.32 0.3 5.2 Tm
Nominal impedance [Zn] Minimum impedance [Zmin] Maximum impedance [Zo] DC resistance [Re] Voice coil inductance [Le]
4Ω 3.7 Ω 45 Ω 3.2 Ω 0.2 mH
0.58 kg/s 9.9 g 1.3 mm/N 101 mm 80 cm² 11.5 l 89.5 dB 2.9 N/√W 147 Hz
Notes: IEC specs. refer to IEC 60268-5 third edition. All Scan-Speak products are RoHS compliant. Data are subject to change without notice. Datasheet updated: September 14, 2016
Power Handling 100h RMS noise test (IEC 17.1) Long-term max power (IEC 17.3)
60 W 120 W
Voice Coil & Magnet Data Voice coil diameter
26 mm
Voice coil height
14.3 mm
Voice coil layers
2
Height of gap Linear excursion Max mech. excursion Unit weight
N.C. Madsensvej 1 · 6920 Videbæk · Denmark · Phone: +45 6040 5200 · www.scan-speak.dk
4 mm ± 5.2 mm ± 8 mm 1.6 kg
MIDWOOFER
15W/4524T02
Advanced Parameters
Electrical data Resistance [Re']
(Preliminary)
Mechanical Data Ω
Force Factor [Bl]
Free inductance [Leb]
mH
Moving mass [Mms]
Bound inductance [Le]
mH
Compliance [Cms]
Semi-inductance [Ke]
SH
Mechanical resistance [Rms]
Shunt resistance [Rss]
Ω
Admittance [Ams]
N.C. Madsensvej 1 · 6920 Videbæk · Denmark · Phone: +45 6040 5200 · www.scan-speak.dk
Tm g mm/N kg/s mm/N
