Close Menu
STEREO GUIDE
  • Home
  • Bluetooth Speakers
    • Home/Indoor
    • Mobile/Outdoor
    • Stereo Speaker Sets
    • Bluetooth Speaker Top List
      • Best Mini Bluetooth Speakers – Top List
      • Best Small Bluetooth Speakers – Top List
      • Best mid-size Bluetooth speakers – top list
      • Best Large Bluetooth Speakers – Top List
      • Best stereo Bluetooth speakers – top list
  • Headphones
    • In-Ears
    • On-Ear/Over-Ear
    • Noise-Cancelling
    • True Wireless
    • Gaming Headsets
    • Mobile headphone DACs
    • Home headphone amplifiers
    • Mobile digital audio players
    • Headphones Top List
  • Hi-Fi
    • WIFI Onebox
    • WIFI Stereo
    • Soundbars
    • Subwoofers
    • Turntables
    • Home Digital Player
    • Hi-Fi Top List
  • Car-Hi-Fi
    • Car Hi-Fi reviews
    • Car-Hi-Fi reports
    • Car Hi-Fi Top List
  • News, Guides & Top Lists
    • News
    • Trade Shows & New Releases
    • Top Lists
      • Bluetooth Speaker Top List
      • Headphones Top List
      • Hi-Fi Top List
      • Car Hi-Fi Top List
    • Popular Audio Brands
      • JBL
      • Sony
      • Bose
      • Yamaha
      • Sonos
      • Cambridge Audio
      • Sennheiser
      • Klipsch
      • Nubert
      • Teufel
    • Buying Guides
    • Technology
    • Acoustics
    • Streaming
  • About us
    • Our approach
    • About us
  • English
    • German
Facebook Instagram RSS YouTube TikTok
YouTube Facebook Instagram TikTok LinkedIn
STEREO GUIDE
  • Home
  • Bluetooth Speakers
    • Home/Indoor
    • Mobile/Outdoor
    • Stereo Speaker Sets
    • Bluetooth Speaker Top List
      • Best Mini Bluetooth Speakers – Top List
      • Best Small Bluetooth Speakers – Top List
      • Best mid-size Bluetooth speakers – top list
      • Best Large Bluetooth Speakers – Top List
      • Best stereo Bluetooth speakers – top list
  • Headphones
    • In-Ears
    • On-Ear/Over-Ear
    • Noise-Cancelling
    • True Wireless
    • Gaming Headsets
    • Mobile headphone DACs
    • Home headphone amplifiers
    • Mobile digital audio players
    • Headphones Top List
  • Hi-Fi
    • WIFI Onebox
    • WIFI Stereo
    • Soundbars
    • Subwoofers
    • Turntables
    • Home Digital Player
    • Hi-Fi Top List
  • Car-Hi-Fi
    • Car Hi-Fi reviews
    • Car-Hi-Fi reports
    • Car Hi-Fi Top List
  • News, Guides & Top Lists
    • News
    • Trade Shows & New Releases
    • Top Lists
      • Bluetooth Speaker Top List
      • Headphones Top List
      • Hi-Fi Top List
      • Car Hi-Fi Top List
    • Popular Audio Brands
      • JBL
      • Sony
      • Bose
      • Yamaha
      • Sonos
      • Cambridge Audio
      • Sennheiser
      • Klipsch
      • Nubert
      • Teufel
    • Buying Guides
    • Technology
    • Acoustics
    • Streaming
  • About us
    • Our approach
    • About us
  • English
    • German
STEREO GUIDE
Home » Guides » News » Cayin C9ii: New audiophile headphone amp
News

Cayin C9ii: New audiophile headphone amp

Tube sound all the way
Stefan SchickedanzStefan Schickedanz2. November 2024
Facebook Twitter Pinterest WhatsApp Email
Cayin C9ii new product launch
The Cayin C9ii offers tube sound on the go. (Photo: Cayin)
Prefer STEREO GUIDE on Google

Cayin presents the C9ii, a high-quality mobile headphone amplifier that combines sound quality and unusual technology. At its heart is the innovative Nutube 6P1 tube from Korg, which provides the classic warm tube sound. Now in its fifth generation, this tube offers a depth of sound that makes music a particularly emotional experience. A special feature of the Cayin C9ii is the adjustable anode voltage, which can be switched between a softer sound and a dynamic, detailed reproduction – ideal for users who prefer different headphones and music genres.

Cayin C9ii new product launch
The Cayin C9ii uses energy-saving tube technology from Korg. (Photo: Cayin)

The fully balanced architecture reduces distortion and offers high channel separation, which raises the sonic precision of the C9ii to a new level. The sound characteristics can be further individualized in various modes such as Class A/AB, NFB/LFB and Hyper. The C9ii operates directly from powerful, integrated 3,400 mAh batteries and does not require DC/DC conversions – a solution that is particularly ideal in analog circuits and extends battery life.

Its robust housing made of graphene and aluminum guarantees effective heat dissipation and protects the components from overheating, even during prolonged use.

Introductory price until December

The Cayin C9ii is now available for 2,498 euros and is aimed at discerning audiophiles who place the highest value on mobile listening pleasure.

  • Sony SRS-XG300 review
  • Cayin RU7 review of the USB DAC/Amp Dongle
Battery mode Cayin Audio
Stefan Schickedanz, STEREO GUIDE
Stefan Schickedanz
  • Website
  • Facebook
  • X (Twitter)
  • LinkedIn

The founder and editor in chief of STEREO GUIDE has been testing for over three decades as a hi-fi expert for print and online magazines such as AUDIO, stereoplay, LowBeats or FAZ Kaufkompass. In addition to cultivated music playback, he likes fast cars - including classic cars - with rich sound. He also reports regularly on this topic, not least on this platform.

Related Posts

Panasonic SC-PMX112 and SC-PM302

Panasonic SC-PMX112 and SC-PM302: New Micro Hi-Fi Systems Starting at 129 Euros

Micro-Systems with Macro Ambitions

Panasonic SC-PMX112 and SC-PM302: New Micro Hi-Fi Systems Starting at 129 Euros

Beyerdynamic MMX 100 Wireless & MMX 130 Wireless

Beyerdynamic MMX 100 Wireless and MMX 130 Wireless: Gaming Starting at 99 Euros

Room to Play

Beyerdynamic MMX 100 Wireless and MMX 130 Wireless: Gaming Starting at 99 Euros

Audio-Technica ATH-M50xSTS-WL

Audio-Technica ATH-M50xSTS-WL: StreamSet Goes Wireless

Freedom of Speech

Audio-Technica ATH-M50xSTS-WL: StreamSet Goes Wireless

Musical Fidelity B1xcd

Musical Fidelity B1xcd: New CD Player for 599 euros

Let’s Get Physical

Musical Fidelity B1xcd: New CD Player for 599 euros

Advertisement
Apheum Banner Englisch
Most viewed Articles
Magnetar UDP800 MKII

Magnetar UDP800 MKII Review: A New Star for Disc Lovers

The Disc Strikes Back

Magnetar UDP800 MKII Review: A New Star for Disc Lovers

Cambridge Audio L/R X Review

Cambridge Audio L/R X Review: Active Speakers with Streaming & Bass

Britannia Rules the Streams

Cambridge Audio L/R X Review: Active Speakers with Streaming & Bass

Edifier M60 Review Title

Edifier M60 review: desktop speaker with Bluetooth

Small wonder: tiny sound sensation for the desk

Edifier M60 review: desktop speaker with Bluetooth

JBL Bar 300MK2 review

JBL Bar 300MK2 review – compact soundbar with new MultiBeam technology

What can JBL's most affordable 2nd generation Dolby Atmos soundbar do?

JBL Bar 300MK2 review – compact soundbar with new MultiBeam technology

Cambridge Audio L/R S Review – Active Speakers on the Desk

Review: Cambridge Audio L/R S Bluetooth Desktop Stereo Set

Mini Speakers with Bass

Review: Cambridge Audio L/R S Bluetooth Desktop Stereo Set

Latest Articles
Panasonic SC-PMX112 and SC-PM302

Panasonic SC-PMX112 and SC-PM302: New Micro Hi-Fi Systems Starting at 129 Euros

Micro-Systems with Macro Ambitions

Panasonic SC-PMX112 and SC-PM302: New Micro Hi-Fi Systems Starting at 129 Euros

Magnetar UDP800 MKII

Magnetar UDP800 MKII Review: A New Star for Disc Lovers

The Disc Strikes Back

Magnetar UDP800 MKII Review: A New Star for Disc Lovers

Beyerdynamic MMX 100 Wireless & MMX 130 Wireless

Beyerdynamic MMX 100 Wireless and MMX 130 Wireless: Gaming Starting at 99 Euros

Room to Play

Beyerdynamic MMX 100 Wireless and MMX 130 Wireless: Gaming Starting at 99 Euros

Audio-Technica ATH-M50xSTS-WL

Audio-Technica ATH-M50xSTS-WL: StreamSet Goes Wireless

Freedom of Speech

Audio-Technica ATH-M50xSTS-WL: StreamSet Goes Wireless

Musical Fidelity B1xcd

Musical Fidelity B1xcd: New CD Player for 599 euros

Let’s Get Physical

Musical Fidelity B1xcd: New CD Player for 599 euros

STEREO GUIDE – The Hi-Fi Magazine
STEREO GUIDE – The Hi-Fi Magazine

Here on STEREO GUIDE – the online hi-fi-magazine – you will find profound and independent coverage on bluetooth speakers, headphones, home-hifi gear and in-car entertainment reviewed by experienced journalists. Our authors have one thing in common: expertise and a lot of listening experience both in terms of live concerts and state-of-the-art audio systems.

  • Home
  • Data protection
  • Imprint
© 2026 Stereo Guide

Type above and press Enter to search. Press Esc to cancel.

Zustimmung verwalten

Wir verwenden Cookies, um unsere Website und unseren Service zu optimieren.

Functional Always active
Technical storage or access is strictly necessary for the lawful purpose of enabling the use of a particular service expressly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a message over an electronic communications network.
a:2:{s:4:"text";s:0:"";s:4:"show";b:1;}
Die technische Speicherung oder der Zugriff ist für den rechtmäßigen Zweck der Speicherung von Präferenzen erforderlich, die nicht vom Abonnenten oder Benutzer angefordert wurden.
Statistics
Die technische Speicherung oder der Zugriff, der ausschließlich zu statistischen Zwecken erfolgt. Die technische Speicherung oder der Zugriff, der ausschließlich zu anonymen statistischen Zwecken verwendet wird. Ohne eine Vorladung, die freiwillige Zustimmung deines Internetdienstanbieters oder zusätzliche Aufzeichnungen von Dritten können die zu diesem Zweck gespeicherten oder abgerufenen Informationen allein in der Regel nicht dazu verwendet werden, dich zu identifizieren.
Marketing
Technical storage or access is necessary to create user profiles, to send advertisements, or to track the user on a website or across multiple websites for similar marketing purposes.
  • Manage options
  • Manage services
  • Manage {vendor_count} vendors
  • Read more about these purposes
Einstellungen ansehen
  • {title}
  • {title}
  • {title}