Single Voice Coil
Subwoofer 30 cm
P1S4-12
Power Handling
250 Watts RMS / 500 Watts Max.
Recommended Enclosure
Sealed Box
Sealed Volume:
-3 dB Rolloff (F3):
Technical Specifications
Impedance
Voice Coil Diameter
Voice Coil Winding Height
Zn
Ø
4 Ohms
50 mm
28 mm
Max. Linear Excursion
Max. Mechanical Excursion
Cone Area
Moving Mass
Xmax
Xmax (Peak)
Sd
Mms
+/- 9 mm
+/- 26 mm
548 cm²
195 g
DC Resistance
Resonance Frequency
Mechanical Q-Factor
Electrical Q-Factor
Total Q-Factor
Equivalent Air Volume
VC Inductance
Flux Density
Efficiency 1W/1m
Re
Fs
Qms
Qes
Qts
VAS
Le
B/L
SPL
3,6 Ohms
25 Hz
3,4
0,56
0,48
88,3 L
3 mH
14 N/A
86 dB
28,9 L
43 Hz
Recommended Enclosure
50,7 L
76 mm
45 cm²
15 cm
36 Hz
32 Hz
Dimensions & Weight
Mechanical Components
• Steel Basket
• Kevlar-Paper Composite Cone
• Foam Surround
• Kevlar Dustcap
Ported Box
Vented Volume:
Port Diameter:
Port Area:
Port Length:
Tuning Freq. (Fb):
-3 dB Rolloff (F3):
• Single Spider
• Aluminium Voice Coil Former
External Diameter:
Mounting Diameter:
Mounting Depth:
Shipping Weight:
338 mm
285 mm
152 mm
5,8 kg
Audio Design, Tel. 07253-9465-14, Fax 946510, eMail: [email protected], Internet: www.audiodesign.de