The Peerless 830946 6½″ woofer features a paper cone, wide rubber half-roll surround, and ceramic ferrite magnet with an aluminium shorting ring to reduce distortion. Its sculpted steel frame enables tight driver spacing, while under-spider venting improves cooling, reducing power compression and enhancing long-term reliability. The woofer delivers accurate and detailed sound, making it an ideal choice for high-performance speaker systems.