QE622
Power Handling
250 Watts RMS / 500 Watts Max.
Technical Specifications
Impedance |
Zn |
2 x 2 Ohms |
Voice Coil Diameter |
Ø |
50 mm |
Voice Coil Winding Height |
|
30 mm |
Max. Linear Excursion |
Xmax |
+/- 10 mm |
Max. Mechanical Excursion |
Xmax (Peak) |
+/- 15 mm |
Cone Area |
Sd |
cm² |
Moving Mass |
Mms |
91,5 g |
DC Resistance |
Re |
2 x 1,9 Ohms |
Resonance Frequency |
Fs |
50,4 Hz |
Mechanical Q-Factor |
Qms |
5,21 |
Electrical Q-Factor |
Qes |
0,47 |
Total Q-Factor |
Qts |
0,43 |
Equivalent Air Volume |
VAS |
3,2 L |
VC Inductance |
Le |
1,93 mH |
Flux Density |
B/L |
15,3 N/A |
Efficiency 1W/1m |
SPL |
81,3 dB |
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|
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Mechanical Components
• Diecast Aluminium Basket |
• Dual Nomex Spider |
• Non-pressed Paper Cone |
• Dual Magnet 2 x 40 oz (2.268 g) |
• Foam Surround |
• Magnet Size: Ø134 x 40 mm |
• Injected PP Dustcap |
• Aluminium Voice Coil Former |
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|
Dual Voice Coil
Subwoofer 16,5 cm
Recommended Enclosure
Ported Box |
|
|
Vented Volume: |
12 |
L |
Port Diameter: |
6,6 mm |
|
Port Area: |
34 cm² |
|
Port Length: |
41 cm |
|
Tuning Freq. (Fb): |
48 |
Hz |
-3 dB Rolloff (F3): |
40 |
Hz |
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Dimensions & Weight
External Diameter: |
179 mm |
Mounting Diameter: |
150 mm |
Mounting Depth: |
117 mm |
Shipping Weight: |
5,6 kg |
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Audio Design, Tel. 07253-9465-14, Fax 946510, eMail: boxes@audiodesign.de, Internet: www.audiodesign.de
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