This listing includes the main unit and remote control only. Power has been confirmed, and sound output has been tested with speakers connected. Other detailed checks have not been performed. Remote control included (basic operation confirmed). Please purchase only if you understand the above. *This is an as-is item as all functions cannot be fully checked. Returns and exchanges are not accepted, so please understand this before purchasing. This 6.1ch DSP AV amplifier emphasizes a combination with slim floor-standing speakers, offering powerful bass reproduction and sound clarity. Equipped with a music enhancer, it allows you to fully enjoy both music and movies. Specifications: Surround Formats: DTS, DTS-ES Matrix 6.1, DTS-ES Discrete 6.1, DTS Neo:6, DTS 96/24, DTS, DOLBY DIGITAL, DOLBY PRO LOGIC, DOLBY PRO LOGIC II x, DOLBY PRO LOGIC II, DOLBY DIGITAL EX, DOLBY DIGITAL AAC Output Information: Surround Channels: 6.1 ch, Input Terminals: Audio Input: 6 systems, Optical Digital Input: 3 systems, Video Composite Input: 4 systems, Basic Specifications: Frequency Band: 20Hz～20kHz, Tuner: FM/AM Color: Gold Size/Weight: Width x Height x Depth: 435x161x391 mm, Weight: 10.5 kg Please note that this item is also listed on other sites and may be sold out.