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Product Description

  • Fully Hand-made construction with the finest point-to-point wiring.
  • Two EI output transformers with ultra-wide bandwidth are employed.
  • Specially designed toroidal transformer has been implemented for the power supply topology.
  • One hand picked 6SN7 has been used in the preamp stage for voltage regulation.
  • Two 6SL7's have been used for voltage amplification while another two hand-matched 6SN7's have been used for the driver stage.
  • Two TJ Full Music 300B with Porcelain base has been used for drive amplification.
  • The 845 vacuum tube has been used for Single-end Class A amplification. One for each channel.
  • Switchable between different negative feedback settings. It outputs a wonderfully soft, clean, original sound if operated at -3dB NFB. Otherwise it outputs an gorgeously open, bold sound with great dynamics, but presented with a more fluid and organic flavour if operated at 0dB NFB.
  • User Bias adjustment, Hum Balance adjustment are accessible on top of the amplifier with true ampere meter.
  • Remote control is providd for all functions.
  • Can be used as a Power Amplifier.
  • M-845i can memorise last operation of the unit once turned off.
  • Output Level will attenuate automatically for the Balanced Input.
  • Employs High quality Alps Volume control, and German WBT top grade Speaker terminals, USA.
  • Multicap Capacitors and Japanese Takman Carbon Film Audio grade resistors have been used in the amplifier.
  • Heavy gauge silver plated signal cable has been used throughout.
  • Equipped with easily-installed tube cover for protection.

Technical Specifications

Frequency Response10Hz42kHz(-3dB)
Supply Voltage220V±5% 50Hz
S/N Ratio89dB
Output Impedance48
Power Output22W+22W
Power Consumption<380w
Input Sensitivity300mV (Integrated) 1000mV (Pre-IN)
Net Weight51kg
Input Impedance100K
Input Terminalsone set for BALANCE, two sets for RCA, one set for PRE-IN

Manufacturer site


Product Type
Integrated Amplifier
Product Code

Delivery Information

Delivery is free for all orders over £250.

'In Stock' items ordered before 1pm will be dispatched the same day.

We use DPD Local 'Next Day Service' for most UK deliveries. Orders sent via 'DPD Local - Next Day Service' will be fully tracked with a 1-hour delivery timeslot on the day of delivery. Standard delivery is Monday to Friday.

Saturday delivery can be selected at checkout for £19.95.

Small items and LP's may be sent using Royal Mail.

Large/heavy items may be sent using TNT Express.

For all other countries please visit the 'Delivery Information' link in the footer.

Occasionally, due to stock demand, we can sell out. If this occurs when you make a purchase, we will inform you quickly. Most out of stock items are available for dispatch within 3 working days. If your purchase is urgent, please contact us to check availability.

Customer Reviews

Cayin M-845i Integrated Amplifier - Type UK


Product Code CAYM845I

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Customer Reviews