Yamaha sound systems that make the footy sound like you’re on the sideline—minus the mud. Browse home theatre bundles, amps and speakers on Tradingpost, from upgrade-on-a-budget to ‘neighbours will complain’ territory. We’ve tested our volume knob endurance so you don’t have to—Bluetooth, ARC, the whole box and dice. Find a tidy deal, haggle a smidge, then kick back and let the subwoofer do the heavy lifting.