*All discounts and promotions are for a limited time only, starting August 30, 2023 and ending December 31, 2023 unless extended by The Guitammer Company. Discount is automatically applied at checkout; only one discount per order and discount applies only to qualifying products contained in the order. Offer good only while supplies last, no backorders allowed, any returns will be priced at the discounted purchase price, must meet dollar value threshold in one single order - multiple purchases cannot be combined to qualify for discounts. Offer valid only for orders for US and Canada. Qualifying Products: BKA1000-P Ampliﬁer, ButtKicker LFE, Concert, Advance, mini-LFE and mini-Concert, ButtKicker LFE and Advance Couch / Furniture Mounting Kits, RI-4 and RI-K28 rubber isolators. ButtKicker Wireless Couch Kit does not qualify for additional discounts. BK-Link2 retail value is $129.99.