SIGMA PRO18A Raw Frame Speaker
This 18" speaker is perfect for just about any high powered bass application. The construction is ultra-solid and the specs are right on the money.
Features:- 18" raw frame speaker
- Power rating: 650 watts RMS
- Frequency range: 25Hz - 2.5kHz
- 8 ohms impedance
- 3" voice coil
- Kapton coil former for increased rigidity and thermal protection
- Polyamide-imide coated 2-layer, 28ga., copper voice coil for improved power-handling and durability
- Ferrite Magnet (*recently improved with a 120 oz. magnet)
- Vented and extended core for increased power- handling
- Die-cast aluminum basket for rigidity
- Paper cone
- Cloth cone edge
- Solid composition paper dust cap