🏷️ Basic Information Identification Make: Philips Model: HTS7500/7520 DVD Home Theater System Year: N/A Generation: N/A 📋 Manual Details Document Information Manual Type: Service Manual Language: English Page Count: N/A Format: PDF Downloadable: Yes ⚙️ Engine Specifications Power And Performance Engine Type: N/A Displacement: N/A Power: N/A 🔧 Transmission Gearbox Details Type: N/A Gears: N/A 📐 Dimensions Physical Measurements Length: N/A Width: N/A Height: N/A Weight: N/A 🔧 Maintenance Routine Servicing Service Interval: N/A Oil Capacity: N/A 📄 System Components Audio Features Supported Audio Formats: MP3, WMA, WAV Surround Sound: Dolby Digital, DTS, Dolby Pro Logic II Video Features Supported Video Formats: MPEG1, MPEG2, MPEG4, DivX Upscaling: Yes Connectivity Hdmi Output: Yes Usb Port: Yes Optical Input: Yes Auxiliary Input: Yes Speaker Configuration Total Speaker Channels: 5.1 Subwoofer Type: Active 📄 Power Requirements Electrical Specifications Power Supply: AC 110-240V, 50/60Hz