Monolith Subwoofers

Monolith THX Certified 8in 150-watt Powered Subwoofer, Deep and...
$221.48
Monolith M-12 V2 12in THX Certified Ultra 500 Watt Powered Subwoofer...
$1,099.99
Monolith Powered Subwoofer - 10 Inch with 500 Watt Amplifier, THX...
$730.73
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