Home / Preamplifiers/Surround / solid state / Adcom GTP-500 II Zoom Adcom GTP-500 II Be the first to review this product SKU: AdcomGTP-500II Adcom GTP-500 II check availablility before purchasing Availability: In stock $245.00 Qty: Add to Cart Email to a Friend Add to Wishlist Product Description Additional Information Product Description Details Adcom GTP-500 II tested 5/18 good Additional Information Additional Information Call For Price No CMS tab