Papyrus cone with an optional thin polyurethane protection coating. Low damping SBR rubber surround with high exertion and resilience. Open structure cast frame for reduced reflections and compression. Aluminium alloy for light weight, non-magnetic and extra rigidity. Shorting Copper cap on pole piece. Non-inductive CCAW fibre glass 30mm coil former. Silver lead wires. Vented pole piece.
Features
30mm Voice Coil diameter
Frequency range 38Hz to 4kHz
Gasket
Vented cast aluminium chassis for optimum strength and low compression
Proprietary cone material with natural fibers made in-house
Soft low damping rubber surround for improved transient response
Non-conducting fiber glass voice coil former for minimum damping
Extended copper sleeve on pole piece for low inductance and low distortion
