AC1640 - 2 WAY SPEAKER SELECTOR SWITCH NZ$17.86         AC1656 - TWO WAY AUDIO INPUT SWITCH NZ$14.78         AC1657 - 4 WAY AUDIO INPUT SWITCH NZ$22.01         AC1662 - AUXILLIARY/TURNTABLE PREAMP SWITCH BOX NZ$20.70         15.0% Goods and Services tax will be added to your order.