Mesa Boogie 2x10 Traditional Powerhouse Bass CabinetAviation Style Bracing A radical bracing concept borrowed from the aircraft industry. All structural reinforcement is dado joined and sculpted to form an extremely strong skeleton that reduces weight, increases rigidity and improves structural integrity. Tri Port Design An innovative, front facing, multi vent porting system that uses individually tuned triangular ports to enhance each part of the bass spectrum. Each port is part of the structure and