Premier Guitar reviews the RockCrusher power attenuator Premier Guitar reviews the RockCrusher power attenuator Geddy Lee adds RockCrusher to his 200watt bass rig! NEW! Sedona Lite Split Grill Posted on June 13, 2011 in Latest News Premier Guitar just gave a fantastic review on the Rock Crusher. Check it out here! Tags:press & reviews Share this article: 0 Related Articles New Vintage Guitar Magazine Shaman Pedals review May 2013 New Rockcrusher recording review in Guitar! Metal Shaman GOLD AWARD! New Metal Shaman review and killer video!