{"product_id":"cayin-cp6-tube-portable-cd-player","title":"Cayin CP6 Dual Tube Portable CD Player","description":"\u003ch1\u003e\u003cstrong\u003etriple-timbre portable CD player\u003c\/strong\u003e\u003c\/h1\u003e\n\u003cp\u003eThe Cayin CP6 combines portable CD playback, a USB DAC, bidirectional Bluetooth, digital transport functions, and a fully-balanced headphone amplifier in a compact aluminum chassis. Dual Cirrus Logic DACs, matched JAN6418 NOS tubes, selectable Class A and Class AB amplification, and three switchable timbre modes give listeners direct control over how CDs, digital sources, and wireless audio are presented.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eThree selectable timbres\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eOne-touch timbre switching lets you choose between Classic Tube, Modern Tube, and Solid-State modes. Classic Tube delivers a warm, smooth, vocal-rich balance. Modern Tube opens the presentation with greater space, detail, and dynamics. Solid-State provides a clean, neutral, and transparent signal path.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eMatched JAN6418 NOS tubes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eA matched pair of Raytheon JAN6418 military-grade NOS tubes operates in a dual-channel Class A amplification circuit. A dedicated 22 V low-noise power supply and DC filament design reduce hum while preserving resolution, giving the tube modes a controlled and articulate character.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDual Cirrus Logic DAC architecture\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eTwo Cirrus Logic CS4308P 32-bit, eight-channel DACs operate in mono mode for fully parallel differential current output. Dual TI OPA1612 I\/V conversion and low-pass filtering stages support low noise, low distortion, and accurate channel separation.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFully-balanced headphone amplification\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe four-channel discrete amplifier uses dual TI OPA1652 op-amps and Nexperia power transistors in a push-pull current stage. It supports headphones from 8Ω to 600Ω, with separate 0.14-inch (3.5 mm) single-ended and 0.17-inch (4.4 mm) balanced outputs.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eClass A and Class AB modes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eSelectable Class A and Class AB operation lets you adjust the amplifier’s behaviour for different headphones and music. Class A provides a smoother, warmer presentation with lower distortion, while Class AB increases efficiency, dynamics, and available output power.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003ePrecision volume control\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eA JRC NJW1195A four-channel electronic controller provides fully-balanced volume adjustment in 0.5 dB steps. The onsemi FSA2275 audio switch supports low-resistance signal routing, low THD+N, and reduced switching noise.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCD playback and lossless ripping\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eA custom anti-shock CD mechanism, precision laser pickup, and professional servo system support stable disc reading and error correction. CDs can also be archived in lossless format to compatible FAT32 storage devices.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eUSB DAC and digital transport\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe 16-core XMOS XU316 USB platform supports UAC 2.0 and UAC 1.0 operation with Windows, macOS, Android, and Linux devices. Asynchronous data transmission and a precision clock system help reduce jitter before the signal reaches the DAC stage.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eBidirectional Bluetooth 5.4\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Qualcomm QCC3083 Bluetooth platform supports both receive and transmit modes. Receive mode handles SBC, AAC, aptX, aptX HD, aptX Adaptive, and LDAC, while transmit mode supports SBC, aptX, aptX HD, and aptX Adaptive for direct connection to wireless headphones and speakers.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFlexible analog and digital outputs\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe CP6 can operate as a CD player, digital transport, USB DAC, Bluetooth receiver, or Bluetooth transmitter. Line output is available through the 0.14-inch (3.5 mm) and 0.17-inch (4.4 mm) connections, with coaxial and optical digital output for use with external DACs and audio systems.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eBattery and DC power modes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eA 7300 mAh, 3.85 V lithium-ion battery provides up to 7.5 hours of playback. The CP6 can switch between battery and external DC power, supports QC and PD fast charging, and allows charge-and-play operation under the control of a TI BQ25895 charging management circuit.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eCompact aluminum construction\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe chassis is machined from 6063 aluminum alloy with a fine 180-grit sandblasted finish and hard-anodized coating. A damped lid holds its position at different opening angles, while the tinted top window limits direct laser exposure without interfering with playback.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eDirect controls and display\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eA 2.3-inch (58.4 mm) display shows playback status, settings, and track information. Dedicated transport buttons, a textured volume wheel, and a Hold switch provide direct operation while helping prevent accidental input during transport.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct highlights\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePortable CD player, USB DAC, digital transport, and Bluetooth transceiver\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eClassic Tube, Modern Tube, and Solid-State timbre modes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMatched Raytheon JAN6418 military-grade NOS tubes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDual Cirrus Logic CS4308P DAC architecture\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFully-balanced four-channel headphone amplifier\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSelectable Class A and Class AB operation\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e0.14-inch (3.5 mm) single-ended and 0.17-inch (4.4 mm) balanced headphone outputs\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLossless CD ripping to compatible FAT32 storage\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBidirectional Bluetooth 5.4 with LDAC receive support\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e7300 mAh battery with up to 7.5 hours of playback\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSpecs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eProduct type: Portable CD player, USB DAC, digital transport, and Bluetooth transceiver\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDAC: Dual Cirrus Logic CS4308P, 32-bit, eight-channel\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUSB platform: 16-core XMOS XU316\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTube stage: Matched pair of Raytheon JAN6418 NOS tubes\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eTimbre modes: Classic Tube, Modern Tube, Solid-State\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAmplifier modes: Class A, Class AB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeadphone compatibility: 8Ω to 600Ω\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeadphone outputs: 0.14-inch (3.5 mm) single-ended, 0.17-inch (4.4 mm) balanced\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eLine outputs: 0.14-inch (3.5 mm), 0.17-inch (4.4 mm)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDigital outputs: Coaxial, optical, Bluetooth TX\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInputs: CD, USB, Bluetooth RX\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBluetooth version: 5.4\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBluetooth RX codecs: SBC, AAC, aptX, aptX HD, aptX Adaptive, LDAC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBluetooth TX codecs: SBC, aptX, aptX HD, aptX Adaptive\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDisplay: 2.3-inch (58.4 mm), 76 × 284 resolution\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBattery: 7300 mAh, 3.85 V lithium-ion\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eBattery life: Up to 7.5 hours\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCharging: QC and PD fast charging\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eGain: High 0 dB, Low -6 dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput impedance: 1.2Ω\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eVolume adjustment: 0.5 dB steps\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eChassis material: 6063 aluminum alloy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e4.4 mm balanced output specs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOutput power at 32Ω, battery mode: 900 mW + 900 mW\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput power at 32Ω, DC mode: 1100 mW + 1100 mW\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput power at 16Ω, battery mode: 1100 mW + 1100 mW\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOutput power at 16Ω, DC mode: 1300 mW + 1300 mW\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSolid-State frequency response: 20 Hz to 45 kHz, ±2 dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eClassic Tube frequency response: 20 Hz to 40 kHz, ±2 dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eModern Tube frequency response: 20 Hz to 44 kHz, ±2 dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSolid-State THD+N: ≤0.002%\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eClassic Tube THD+N: ≤0.5%\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eModern Tube THD+N: ≤0.4%\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSolid-State dynamic range: ≥119 dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eClassic Tube dynamic range: ≥104 dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eModern Tube dynamic range: ≥104 dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSolid-State SNR: ≥119 dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eClassic Tube SNR: ≥104 dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eModern Tube SNR: ≥104 dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSolid-State channel separation: ≥115 dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eClassic Tube channel separation: ≥104 dB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eModern Tube channel separation: ≥97 dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat’s included\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCayin CP6 triple-timbre portable CD player\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdditional package contents were not specified in the provided product information\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Cayin","offers":[{"title":"Default Title","offer_id":48020717306092,"sku":"APS-1399-1","price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0225\/2721\/3642\/files\/CP6_4.png?v=1785431177","url":"https:\/\/apos.audio\/products\/cayin-cp6-tube-portable-cd-player","provider":"Apos","version":"1.0","type":"link"}