- Input Impedance
- 100 kΩ
- Input Sensitivity (RMS)
- 300mV RMS (Line), 1000mV RMS (Pre-In)
- Power Output
- 24W + 24W (RMS at 4Ω and 8Ω)
- Dimensions (W × D × H)
- 420mm × 389mm × 240mm
Price $8,999
Includes GST
Voted Australia's #1 Hi-Fi Retailer, Sound+Image Awards 2023. Family owned since 2010.
Hear the CS-845A before you decide
Book a private listening session in Belrose and ask for the CS-845A: we will confirm what we can set up for you. Or audition it at home.
Set-up and installation
Our team can deliver, install and set up your system, from speaker placement to a full cinema calibration. Ask us for a quote when you order.
Returns
Your rights under Australian Consumer Law always apply. Read our returns policy.
Cayin CS-845A
Specifications
- Designed and Tuned
- In Germany
- Amplifier Type
- Single-ended Class A integrated amplifier
- Signal Cables
- Silver-plated signal cables, freely wired
- Output Transformers
- EI type, designed for extreme bandwidth
- Supply Voltage
- Large-sized toroidal transformer
- Tubes Used
- WE6SN7 (voltage gain), 300B (driver), 845 (output)
- Negative Feedback Factor
- Adjustable between 0 dB and -3 dB NFB
- Volume Control
- High-quality encapsulated Alps potentiometer with motor drive
- Additional Feature
- Pre-amp input for operation as a pure power amp
- Power Output
- 24W + 24W (RMS at 4Ω and 8Ω)
- Protection
- Tube-friendly soft-start on-delay for high voltage supply
- Frequency Range
- 10Hz – 26kHz (-3dB)
In detail
About the CS-845A
Cayin CS-845A SET – Single-Ended Class A Integrated Tube Amplifier
Pure Class A Tube Amplification with 845 Power Tubes and German Engineering Excellence
The Cayin CS-845A SET Integrated Tube Amplifier stands as a flagship Single-Ended Triode (SET) amplifier, crafted to deliver pure Class A tube sound with unmatched clarity, warmth, and resolution. Engineered with German precision and built with premium components, this masterpiece redefines high-end audio with exceptional hand-selected tubes, silver-plated internal wiring, and a design focused on both sonic purity and aesthetic sophistication.
Key Features
🔸 Iconic Tube Configuration
WE6SN7 tube for voltage amplification
300B driver tube
845 output tube – the soul of SET amplification
This combination guarantees a harmonic-rich, high-resolution listening experience, with fluid mids, airy highs, and effortless dynamics.
🔸 24W per Channel of Pure Class A Power
Despite being a single-ended design, the CS-845A SET delivers a robust 24 watts per channel, making it compatible with a wide range of high-efficiency speakers.
🔸 Adjustable Negative Feedback (NFB)
Tailor your listening experience by adjusting the negative feedback between 0dB (open, expressive sound) and -3dB (tight, controlled response) — all via remote control.
🔸 Preamp and Power Amp Flexibility
Use it as an integrated amplifier or switch to power amp mode via the pre-in input for flexible system integration.
🔸 Hand-Wired Silver-Plated Signal Paths
Internally wired with silver-plated signal cables, ensuring ultra-clean signal transmission and minimal loss of detail.
🔸 Premium Power Supply
Oversized toroidal transformer with low stray fields for powerful, noise-free performance.
Soft-start delay circuit protects the tubes and extends their lifespan.
🔸 German Craftsmanship
Meticulously tuned and built under German engineering principles, the CS-845A SET represents the pinnacle of audiophile tube design.
🔸 Elegant Design
Brushed aluminum front panel with vintage-style aesthetics
Top-mounted potentiometers for easy bias adjustment
Gold-plated speaker terminals
Remote-controlled functionality
By appointment
Hear it in a real room.
Specifications only tell half the story. Book a private listening session in our Belrose showroom, bring the music you know best, and ask for the CS-845A.
Voted Australia's #1 Hi-Fi Retailer, Sound+Image Awards 2023
- Family owned since 2010
- Talk to the people who will look after you.
- Listen in Belrose
- Private listening sessions, by appointment.
- Designed and installed
- Cinemas and listening rooms by our own team. (02) 8088 3088
Pairs with the CS-845A
