Quantum QW1000/10S4
May 2, 2023Okur OSW10D4
May 4, 2023
Quantum QW1000/12S4
$686.00
12″ Single 4 Ohm 1000 Watts
Features:
- 2.0″ / 50.8mm KSV Voice Coil
- PP Cone W/ Foam Surround
- Injection Molded PP Dust Cap
- High Energy Strontium Ferrite Magnet
- Convection Vented Monolithic Forged Yoke
- Electro-plated finished Top and Bumped Bottom Plate
- CAD Optimized Electro Mechanical and Magnetic Design
- Low Stress Connecting Leads
- Poly-Cotton Spider
- Compression Speaker Terminals
GENERAL SPECIFICATIONS |
Structure |
12″ (30.48cm) Woofer |
Dynamic Power Handling |
1000 Watts |
Nominal Power Handling |
250 Watts |
Impedance |
Single 4Ω Voice Coil |
PARAMETERS |
Resonant Frequency (fs) |
24.9Hz |
D.C. Voice Coil Resistance (Re) |
3.2Ω |
Mechanical Quality Factor (Qms) |
8.11 |
Electrical Quality Factor (Qes) |
0.94 |
Total Quality Factor (Qts) |
0.84 |
|
|
Mass of Diaphragm/Coil (Mms) |
111.3 g |
Force Factor (Bl) |
7.7 |
Sound Pressure Level (SPL) |
85.6dB |
Outside Diameter (A) |
12.40″ (315mm) |
Cutout Diameter (B) |
10.82″ (275mm) |
Mounting Depth (C) |
5.20″ (132mm) |