Specifications. Power output: 65 watts per channel into 8? (stereo). Frequency response: 5Hz to 100kHz. Total harmonic distortion: 0.07%. Input sensitivity: ProductDownload. Name. Date. Size. Type. Action. Online Manual. --.For any questions - contact me. read more Payment & Returns. Product Specs. Listed Denon PMA-1055R Pdf User Manuals. View online or download Denon PMA-1055R Service Manual. Jul 30, 2019 - Jan 5, 2005 - Mar 14, 2017 - View and Download Denon PMA-1055R service manual online. Integrated stereo amplifier. PMA-1055R amplifier pdf manual download. Denon PMA-1055R Specs: 10 bucks to come pick it up for some dark reason, but no money there that will aid you in buying your new gear.