Kenwood A-9 Stereo Integrated Amplifier Instruction Manual Copy on 4G USB Stick The USB stick that this comes on is new. Operations/Instructions manual copy on USB stick - 8 pages. This manual is in PDF format and can be printed to your printer if a hard copy is desired. Due to the non-returnable nature of digital products all sales are final. Seller chooses shipper (UPS or USPS)!