Products / Combos / A Series Combos A Series Combos The Hartke A Series combine a specially designed Aluminum cone driver and a spec matched amplifier section. Discontinued A100 Bass Combo We're sorry, this item is unavailable for order Discontinued A70 Bass Combo We're sorry, this item is unavailable for order Discontinued A35 Bass Combo We're sorry, this item is unavailable for order Discontinued A25 Bass Combo We're sorry, this item is unavailable for order More Categories Amplifiers Cabinets Combos