Mesa Boogie 1x12 Thiele Front PortedThe Boogie Compact 1x12 Thiele Cabinet is a front mounted, front ported, closed back extension cab that is one of the punchiest yet most frequency balanced cabs we make. The tuned front porting provides exceptional balance across the lows, mids and highs while simultaneously providing additional punch character via the air tone escaping the front port. The authority of its tuned bass resonance sits perfectly with mids that breathe and presence