25mm Voice coil, paper cone, rubber surround, ferrite motor, round mounting injection chassis, coaxial midwoofer. Vented reinforced plastic chassis. Proprietary cone material with natural fibres made in-house. Soft low damping rubber surround for improved transient response. Optimized motor system. Non-resonant long life lead wires. Compact large surround dome tweeter. An external crossover board is required Separate terminals for mid-woofer and tweeter Crossover point value suggestions from SBA: As low as 2.2KHz with a sharp 18dB/Oct high pass 2.6KHz high-pass Butterworth 12dB/oct high pass Higher 5KHz with first-order 6dB/Oct high pass Choice is to do with tweeter power capacity (10Wrms) and personal preferences for sound and budget
