Cayin CS-88A EL34/KT88 Tube Integrated Amplifier
Cayin was founded in 1993 and are devoted to design and production of hi-end audio equipment. Their CS-88A model is a fine example of their craft and is handcrafted with point-to-point wiring, and with toroidal power transformer and wide bandwidth EI output transformer to bring the music to life. The sweetness of valves with their sonic warmth and aesthetic glow will highlight the true analogue, atmospheric experience of listening to vinyl.
The Cayin CS-88A is a refined polished upgraded version of the world winner A-88T. All functions remote controlled, encapsulated Alps volume-control motor potentiometer, weight just under 30 kilos, a tube squad with 2 x 6SL7, 2 x 6SN7 and the output stage equipped with four KT88 – makes 2 x 25 watts put into triode mode or a strong 2 x 45 watts in the ultralinear mode, all at 4 and 8 ohms.
This Cayin is lush, natural, vibrant and alive in midrange warmth. It is not a dull amp at all and the sound is very timbre correct and natural. The CS-88A features smooth and extended highs - sparkling clarity, yet without that ear surgery "bite".There is a balanced midrange - vocals are stunning. The bass is fast and deep - great for rock and electronica. Music that sounds like you are right there for the performance.
CS-88A Features
Hand-made construction with the finest point-to-point wiring.
Two EI output transformers with wide bandwidth are applied.
Specially designed toroid transformer for power supply.
Two 6SL7 and two 6SN7 tubes are used in the preamp stage.
Four KT88/6550EH tubes are used for AB1 push-pull amplification.
Triode and Ultralinear selection.
External user Bias Adjustment is accessible with the BIAS meter for monitoring on the top of the amplifier.
External Tube Selection Switch between EL34 and KT88 on the rear panel for easy tube replacement.
Equipped with remote control.
Can be used as a Power amplifier.
Soft start function (about 30 seconds).
CS-88A can memorize last operation of the unit once turned off.
High-quality Japanese ALPS motor potentiometer.
Thickly silver-plated signal cable has been used.
Equipped with easily-installed tube cover for protection.
Specifications
Power Output 25W+25W (RMS Triode mode)
45W+45W (RMS Ultralinear mode)
Frequency Response 10Hz~42kHz (-3dB)
THD 1% (1kHz)
S/N Ratio 93dB
Input Sensitivity 300mV (Integrated)
1000mV (Pre-IN)
Input Impedance 100kΩ
Output Impedance 4Ω, 8Ω
Max Power Consumption 280W
Tube 6SL7×2, 6SN7×2, KT88×4
W×D×H 420×382×195mm³
Net Weight 28kg
Working Condition Temperature0°C~40°C Moisture20%~80%
Storage Condition Temperature-20°C~70°C Moisture20%~90%



