Cayin N6iii R202 — Two Reference DACs, One Seamless Listening Experience

Imagine a portable player that adapts to your music instead of forcing your music to adapt to it. With the N6iii fitted with Cayin’s R202 Audio Motherboard, you get the warmth and dimensionality of a discrete R‑2R ladder for PCM and the purity of a discrete 1‑Bit DAC for DSD—instantly selectable, or automatically chosen per track. It’s the soul of a high‑end desktop rig, made pocketable and effortless.

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Why Audiophiles Choose This Product

• • Sound, tailored by format: Dual fully discrete DAC architectures—24‑bit balanced R‑2R for PCM and 1‑Bit balanced DAC for DSD—deliver format‑true timbre and staging. Auto Mode selects the optimal DAC per file so you hear PCM and DSD as they were meant to be heard.
• • Engineering depth that matters: The R202 is built around 320 ultra‑precision 0.1% thin‑film resistors (192 for the R‑2R lattice; 128 for the 1‑Bit DAC), a quad‑channel fully balanced amplifier using TI OPA1612/OPA1662/INA1620, and a 256‑step NJW1195 analog volume control for micro‑exact level matching.
• • Everyday practicality: Phone‑out only (no line‑out) keeps the signal path short and focused for headphones and IEMs. Output impedance stays ultra‑low (≈0.8Ω BAL / 0.5Ω SE) to preserve your IEM’s tuning.
• • Platform power and streaming freedom: Android 12 with Snapdragon 665, 6GB RAM, 128GB storage (plus microSD up to 2TB), Wi‑Fi 2.4/5GHz, and Bluetooth 5.0 with LDAC/UAT make the N6iii fast, app‑friendly, and ready for lossless streaming. Cayin’s DTA bypass preserves bit‑perfect playback across apps.
• • Unique among DAPs: Second‑generation, tool‑free modular audio bay lets you change the N6iii’s sonic personality in seconds; firmware v1.6 adds native UI and feature support for the R202.

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What’s Included

• • Main product: Cayin N6iii Digital Audio Player with R202 Audio Motherboard pre‑installed (quick‑release, tool‑free module system).
• • Primary accessory: USB‑C to USB‑C cable (charging/data/USB audio).
• • Secondary items: PU leather case; screen protectors.
• • Documentation: Printed user manual and warranty; R202 module documentation/antistatic packaging.

Note: Contents can vary slightly by region; check your retailer’s listing for the exact bundle.

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Technical Specifications

Specification	Value	Notes
Product Type	Portable Android digital audio player with replaceable audio motherboard	Wired headphone outputs; Bluetooth for wireless streaming
DAC architecture (R202)	Discrete 24‑bit balanced R‑2R (PCM) + discrete balanced 1‑Bit (DSD)	192 + 128 ultra‑precision resistors; Auto/R‑2R/1‑Bit modes
Format support (R202)	Native up to PCM 384 kHz, DSD256; internal processing up to PCM 768 kHz / DSD512	Dual digital audio processor enables high‑rate SRC/processing
Headphone outputs	3.5 mm SE PO, 4.4 mm balanced PO	No line‑out on R202 (PO only)
Output power (R202)	250 mW @ 32Ω (SE); 550 mW @ 32Ω (BAL)	Low output impedance ≈0.5Ω SE / 0.8Ω BAL
Amplifier topology	Quad‑channel fully balanced with TI INA1620; OPA1612 ×4 + OPA1662 ×2	True differential drive with precise analog volume (NJW1195, 256 steps/0.5 dB)
System platform	Android 12; Snapdragon 665; 6GB RAM; 128GB storage; microSD up to 2TB	Google Play, DTA bypass for lossless app output
Wireless	Wi‑Fi 2.4/5GHz; Bluetooth 5.0 (LDAC, UAT, AAC, SBC)	Stream or receive/transmit BT audio
Digital I/O	USB audio in/out; S/PDIF (coaxial via USB‑C accessory)	Flexible transport/DAC roles
Display	5.0" Sharp TFT, 1080×1920	Corning Gorilla Glass
Battery	9000 mAh; PD2.0 fast charging	Actual playback time varies by gain/module; see note below
Dimensions	126 × 77.8 × 23 mm	Compact, one‑handable
Weight	≈350 g with R202 installed (module ≈62 g)	Balanced heft; pocketable

Specifications compiled from Cayin’s official materials and specialist retailers/reviewers. Reviewer testing has reported up to ~16.5 hours continuous loop playback with R202 under specific conditions; your runtime will vary with gain, file type, and output.

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Professional Recognition

• • Reviews:
  • “Phone‑out only, purpose‑built for pure output” and a dual‑DAC design that supports up to PCM 768 kHz / DSD512 processing—with notably strong battery life measured in testing.
  • Multiple reviewers praise the in‑box leather case, quality USB‑C cable, and overall ergonomics—rare at this level.
  • Headfonia highlights Cayin’s maturing Gen2 modular ecosystem around N6iii, from the stock C201 to higher‑performance boards—R202 adds the discrete DAC option enthusiasts asked for.
• • Heritage: Cayin is the personal‑audio brand of Zhuhai Spark Electronic Equipment Co., Ltd., designing hi‑fi components since 1993 with deep R&D across desktop and portable categories.
• • Ongoing innovation: Official firmware v1.6 introduced native R202 UI and feature support on N6iii, underscoring Cayin’s active post‑launch development.

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The Bottom Line

N6iii with the R202 motherboard is for listeners who won’t compromise between the organic, “analog‑like” flow of R‑2R PCM and the crystalline directness of true 1‑Bit DSD. It marries serious circuitry—discrete dual DACs, differential amplification, precision analog volume—with a modern Android platform and a modular bay that lets you evolve your player over time. If you want a portable that feels custom‑tuned to each format and each pairing, this is the elegant, future‑proof way to get there.

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