{"product_id":"yamaha-cd-c603-5-disc-cd-changer","title":"Yamaha CD-C603 5-Disc CD Changer","description":"Yamaha has been building instruments and designing concert-hall acoustics since 1887 — and that institutional understanding of how music actually sounds runs through every component they make. The CD-C603 is a 5-disc CD changer built to that standard: not a mass-market convenience device dressed up in hi-fi clothing, but a serious source component engineered to extract the most from the Compact Disc format. Where most changers treat the optical mechanism as an afterthought, Yamaha equips the CD-C603 with a floating laser pickup that decouples the transport from chassis vibration — one of the most direct routes to reduced read errors and cleaner audio in a disc-based player.\n\n\u003cp\u003eThe measured performance backs the design intent. Signal-to-noise ratio of 105 dB and harmonic distortion of just 0.003% place the CD-C603 well inside the territory where the digital source stops being the limiting factor in your system. Pure Direct mode takes it further by shutting down non-essential circuitry to minimize any electrical noise that might couple into the audio path. The result is a presentation that is open, dynamically alive, and tonally honest — what Yamaha describes as \"sound full of dynamics and clarity\" is not marketing language; it is what a well-executed digital source at this price point actually delivers when the engineering is done right.\u003c\/p\u003e\n\n\u003cp\u003ePractically speaking, the CD-C603 is also the most convenient way to live with a large physical CD collection. PlayXchange lets you swap four discs in the tray while the fifth plays uninterrupted — no pauses, no fumbling. USB input handles lossless files up to 96 kHz \/ 24-bit WAV and FLAC alongside MP3, WMA, and AAC, so your ripped library and your physical discs coexist in one component. Optical and analog RCA outputs cover every integration scenario from a classic integrated amp to a modern DAC-equipped receiver. This is the CD changer for the listener who takes their library seriously.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eFloating Laser Pickup Mechanism.\u003c\/strong\u003e The transport is mechanically decoupled from the chassis so vibration from the disc rotation never couples into the read mechanism — reducing errors at the source and contributing to the low distortion figures that show up in the measured spec.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePure Direct Mode.\u003c\/strong\u003e Engages a dedicated signal path that bypasses non-essential circuitry, minimizing electrical interference and noise in the audio chain — audible as a quieter, more open presentation on revealing systems.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePlayXchange Technology.\u003c\/strong\u003e Load all five discs at once, then swap any four while the fifth continues playing. Continuous playback from a large collection with no interruption — a genuinely useful feature for long listening sessions.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eUSB Lossless Playback.\u003c\/strong\u003e Reads WAV and FLAC at up to 96 kHz \/ 24-bit from a USB drive alongside compressed formats, bridging physical media and your ripped library in a single source component.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003e105 dB Signal-to-Noise Ratio.\u003c\/strong\u003e At this noise floor, the source is not the weak link — your downstream components and room acoustics will reveal themselves before the CD-C603 does.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDual Output Architecture.\u003c\/strong\u003e Unbalanced analog RCA plus Toslink optical, so you can drive an integrated amplifier directly or hand off to an external DAC without any adapters or signal splitting.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 5-Disc CD Changer\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDisc Compatibility:\u003c\/strong\u003e CD, CD-R, CD-RW\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB Playback Formats:\u003c\/strong\u003e MP3, WMA, AAC, WAV, FLAC (WAV\/FLAC up to 96 kHz \/ 24-bit)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e 105 dB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDynamic Range:\u003c\/strong\u003e 96 dB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHarmonic Distortion:\u003c\/strong\u003e 0.003%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Response (CD):\u003c\/strong\u003e 2 Hz – 20 kHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Response (USB, 48 kHz):\u003c\/strong\u003e 2 Hz – 22 kHz (–3 dB)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFrequency Response (USB, 96 kHz):\u003c\/strong\u003e 2 Hz – 44 kHz (–3 dB)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e Unbalanced L\/R (RCA), Optical (Toslink)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemote Control:\u003c\/strong\u003e Remote In x1 \/ Remote Out x1 (3.5 mm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions (W x H x D):\u003c\/strong\u003e 17 1\/8\" x 4 5\/8\" x 16\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 12.3 lbs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003c\/ul\u003e]]\u0026gt;","brand":"Yamaha","offers":[{"title":"Black","offer_id":48819144786139,"sku":null,"price":549.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1363\/6553\/files\/CD-C603_Black_01.jpg?v=1780020895","url":"https:\/\/almaaudio.com\/products\/yamaha-cd-c603-5-disc-cd-changer","provider":"Alma Music and Audio","version":"1.0","type":"link"}