ScanSpeak Revelator 18W/8531G-00 7" Mid Woofer 8 ohm

ScanSpeak Revelator 18W/8531G 7" Mid Woofer 8 ohm

The Scan-speak 18W/8531G-00 is a 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 air flow 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/8531G should have an F3 of about 55Hz sealed and can get down to 33Hz vented.

• Outside diameter: 182mm
• Cut out: 156mm
• Depth: 77mm
• 25.4mm = 1" = 2.54cm

Also written as: 18W 8531G 00, 18W8531G00, 18W8531 G00, 18W 8531G00, 18W 8531 G00.

Box suggestions:

0.45 - .65 cubic foot sealed box with 20% filling for an F3 of 55Hz

0.75 cubic foot box with 2" vent by 6.5" long for an F3 of 41Hz

1.0 cubic foot box with 2" vent by 5.6" long for an F3 of 37Hz

1.25 cubic foot box with 2" vent by 4.9" long for an F3 of 34Hz

1.35 cubic foot box with 2" vent by 4.5" long for an F3 of 33Hz