The Technics SH-AC500D is a versatile digital surround processor designed to bring cinematic audio into your home theater. It supports both Dolby Digital (AC-3) and DTS decoding, delivering immersive 5.1-channel surround sound when paired with a compatible amplifier or receiver. Featuring multiple digital and analog inputs, this processor can handle DVDs, satellite receivers, and other digital sources with ease. Compact yet powerful, it’s a great choice for those building a vintage home theater setup or expanding their Technics audio system. CONDITION SPENCERTIFIED- Fully certified by Spencer Refurbished and SPENCERTIFIED Fully inspected, tested, and cleaned. All digital and analog inputs/outputs verified. Cosmetically, the unit has a small dent on top, but overall, the presentation is excellent. Cosmetic Condition: Fair (Has a small dent at the top of the unit). Functional Condition: Works Like New. What’s in the Box? Technics SH-AC500D Dolby Digital Surround Processor (1999-01) Key Features Type: Digital Surround Processor Supported Formats: Dolby Digital (AC-3), DTS, Pro Logic Channels: 5.1-channel decoding Frequency Response: 10 Hz – 22 kHz THD: