Speaker high poor resolution and not refine. The Mundorf Jumper dia 1.5mm is the solution meant for bi amp spekaer terminals. It's Simple, remove the jumper of the original speaker and replace it with the Mundorf silver/gold wire. (5" lenght x 4pcs) The highs resloution improves and create better music tempo. Tweak that do not cost you and arm & leg. http://www.hificollective.co.uk/components/wire.html $50 for 4pcs www.liveacoustics.com.sg roberlai@liveacoustics.com.sg Mailing service is available.We ship worldwide Payment method by paypal.