Scan Speak, 18W/4531G-00

The Scan-speak 18W/4531G-00, 7″ Revelator mid/woofer.

It features a non-resonant cone and dust cap structure, dynamic linear suspension, SD-1 magnet system, “Grasshopper” cast chassis with maximized airflow and resonance terminating mounting system. Less resonance in all structures, lower compression and higher linearity, faster termination of excess energy and higher sound pressure capability. The 18W/4531G should have an F3 of about 65Hz sealed and 40Hz vented.

Imp – 4 ohm
SPL – 90dB
Fs – 33 Hz
Outside diameter: 182mm
Cut out: 156mm
Depth: 77mm

18W-4531G Data Sheet