WILL NOT FIT THE PIONEER GM-D8701 & GM-D9701. Pioneer Remote Bass Level Controller Replacement Controller for the following Pioneer Amplifiers only: GM-D8601 GM-D9601 WILL NOT FIT THE PIONEER GM-D8701 & GM-D9701. The item "Pioneer Bass Level Remote Controller For Amplifiers GM-D8601 GM-D9601" is in sale since Wednesday, March 17, 2021.This item is in the category "eBay Motors\Parts & Accessories\In-Car Technology, GPS & Security\In-Car Entertainment\Subwoofers". The seller is "seysel2002" and is located in London. This item can be shipped to North, South, or Latin America, all countries in Europe, Australia, Japan.