Cayin Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Cayin products.

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Cayin manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

Cayin RU3 Portable USB DAC Headphone Amplifier User Manual

Cayin RU3 Portable USB DAC Headphone Amplifier User Manual

January 1, 2026
Cayin RU3 Portable USB DAC Headphone Amplifier Specifications Product Name: Cayin RU3 Portable USB DAC Headphone Amplifier Input Port: USB Output Ports: 3.5mm Single-Ended Headphone Out/Line Out, 4.4mm Balanced Headphone Out/Line Out User Interface: Display for status, playback information, and…
Brand: Cayin
Cayin C9ii Portable Headphone Amplifier User Manual

Cayin C9ii Portable Headphone Amplifier User Manual

May 15, 2025
C9ii Portable Headphone Amplifier User Manual Thanks for choosing CAYIN C9ii, our ultimate portable headphone amplifier. Please read the user manual carefully before using the amplifier. Important Information Before Use: To protect your hearing, please set the volume to the…
Brand: Cayin
Cayin N3U Digital Audio Player User Guide

Cayin N3U Digital Audio Player User Guide

February 18, 2025
Cayin N3U Digital Audio Player Instructions For Use Enable Developer Options From Home screen, Click on System Settings -> System -> About Device Click on Build number for 7 times Wait until “You are a developer” notification appears. Go Back…
Brand: Cayin
Cayin CS-845A Vacuum Tube Integrated Amplifier User Manual

Cayin CS-845A Vacuum Tube Integrated Amplifier User Manual

January 27, 2025
Cayin CS-845A Vacuum Tube Integrated Amplifier Specifications: Model: CAYIN CS-845A Vacuum Tube Integrated Amplifier Output Power: Single-end Class A Vacuum Tubes: WE6SN7, 300B, 845 Negative Feedback Options: -3dB, 0dB Remote Control: Yes Power Supply: Toroid transformer Input Level: Match with…
Brand: Cayin
Cayin Jazz 100 Vacuum Tube Integrated Amplifier User Manual

Cayin Jazz 100 Vacuum Tube Integrated Amplifier User Manual

January 4, 2025
Jazz 100 Vacuum Tube Integrated Amplifier Specifications: Input Stage: Mullard 6JC6 NOS tubes, JJ 6SN7 vacuum tube Driver Stage: Electro-Harmonix 6L6EH vacuum tubes Power Stage: Custom 805A vacuum tubes for single-ended Class A amplification External Adjustments: 805A vacuum tube…
Brand: Cayin
Cayin iHA-8 Headphone Amplifier User Manual

Cayin iHA-8 Headphone Amplifier User Manual

May 7, 2024
iHA-8HEADPHONE AMPLIFIERUser's Manual iHA-8 Headphone Amplifier Thank you sincerely for choosing iHA-8 Headphone Amplifier. We have prepared this user manual to help you understand the features and get familiar with the operation of the amplifier. We suggest all customers read…
Brand: Cayin
Cayin HA-2A Headphone Amplifier User Manual

Cayin HA-2A Headphone Amplifier User Manual

May 7, 2024
Cayin HA-2A Headphone Amplifier User Manual Thank you for choosing Cayin HA-2A Headphone Amplifier We have inserted protective foam inside the Vacuum Tube Cage in order to protect the vacuum tubes during transportation. Please remove these foams before you connect…
Brand: Cayin
Cayin MINI-CD MK2 Compact Disc Player User Manual

Cayin MINI-CD MK2 Compact Disc Player User Manual

User Manual • April 20, 2026
Comprehensive user manual for the Cayin MINI-CD MK2 Compact Disc Player, detailing its features, specifications, front and rear panel descriptions, connection guides, remote control functions, basic operation, precautions, and troubleshooting.
Brand: Cayin
Cayin CS-100DAC HiFi Audio D/A Converter User Manual

Cayin CS-100DAC HiFi Audio D/A Converter User Manual

User Manual • February 14, 2026
Comprehensive user manual for the Cayin CS-100DAC HiFi Audio D/A Converter, detailing its features, technical specifications, front and rear panel functions, remote control operation, preparation, basic usage, safety precautions, and troubleshooting.
Brand: Cayin
Cayin iDAP-6 HiFi Digital Audio Player User Manual

Cayin iDAP-6 HiFi Digital Audio Player User Manual

User Manual • December 21, 2025
User manual for the Cayin iDAP-6 HiFi Digital Audio Player, detailing its features, design, front and rear panel functions, preparation, basic operation, music library management, system settings, network connectivity, safety precautions, troubleshooting, and technical specifications.
Brand: Cayin
Cayin CS-55A EL34 Tube Amplifier User Manual

Cayin CS-55A EL34 Tube Amplifier User Manual

CS-55A • July 25, 2025 • Amazon
Comprehensive user manual for the Cayin CS-55A EL34 Tube Amplifier, covering setup, operation, maintenance, troubleshooting, and specifications for this HiFi amplifier with MM phono and USB-B inputs.
Brand: Cayin
CAYIN RU7 Portable USB DAC/Amp Dongle User Manual

CAYIN RU7 Portable USB DAC/Amp Dongle User Manual

RU7 • July 7, 2025 • Amazon
The CAYIN RU7 is a portable USB DAC/Amp dongle featuring a 1-Bit Resistive Ladder DAC, DSD64/128/256 support, and a high-power balanced output. It includes discrete volume control, an OLED screen, and comes with a protective leather case, offering high-fidelity audio in a…
Brand: CAYIN
Cayin N7 Digital Audio Player User Manual

Cayin N7 Digital Audio Player User Manual

N7 • June 26, 2025 • Amazon
Comprehensive user manual for the Cayin N7 Digital Audio Player. This guide covers setup, operation, advanced audio features including its pure 1-bit DSD DAC and dual amp modes, connectivity options like Wi-Fi and Bluetooth, maintenance, and troubleshooting. Model SPK-A003, featuring Android 12…
Brand: Cayin

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