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Cayin RU6 - User Manual

Cayin RU6
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RU6 Portable USB DAC
Headphone Amplifier
Quick Guide
RU6 ポータブルUSB DAC
ヘッドホンアン
クイックガイド
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Summary

Product Features

USB Audio Support

Supports PCM44.1~384kHz and DSD64/128/256 for USB audio input.

Sampling Modes

Supports both NOS (Non Over Sampling) and OS (Over Sampling) modes.

Control and Operation

Multi-Function Volume Key (+)

Allows volume adjustment via short or long press and settings modification.

Multi-Function Volume Key (-)

Allows volume adjustment via short or long press and settings modification.

Mode Key

Switches screen ON/OFF with short press; enters settings with long press.

Headphone Outputs

Features 3.5mm single-ended and 4.4mm balanced headphone outputs.

OLED Display

Displays volume, gain, sampling mode, and sampling rate.

System Settings

Gain Adjustment

Select between High (H) and Low (L) gain settings for optimal headphone matching.

Sampling Mode Selection

Choose between NOS (Non Over Sampling) and OS (Over Sampling) modes.

Backlight Control

Set backlight to ON or choose an auto-off delay (10s-60s).

Specifications

DAC Type

Utilizes a Discrete R-2R DAC circuit for audio processing.

Display

Features a 0.96" OLED display with 128*64 pixels resolution.

Dimensions

Compact physical size of 65*25.4*13.7mm.

Weight

Lightweight design weighing 29g.

Power Output

Provides 125mW@32Ω (3.5mm PO) and 230mW@32Ω (4.4mm PO).

THD+N Ratio

Achieves 0.01% THD+N at 1kHz, RL=32Ω.

S;N Ratio

Offers a high S/N ratio of 115dB (20~20kHz, A weighted).

Frequency Response

Covers a frequency range of 20Hz-20kHz with a ±0.2dB tolerance.

USB Input Compatibility

Supports PCM44.1~384kHz and DSD64/128/256 via USB.

Cayin RU6 Specifications

General IconGeneral
USB InterfaceUSB Type-C
Headphone Output3.5mm single-ended
PCM Decodingup to 384kHz
DSD DecodingDSD64, DSD128
DAC ChipR-2R Ladder DAC

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