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- Satri Circuit Lab HDA-5520 MK2
Satri Circuit Lab HDA-5520 MK2
Portable Headphone Amplifier
- Japanese & Korean Audio Technology
- Internal Circuitry Upgrade from the original HDA-5520
- Upgraded version with 4x 18650 rechargeable batteries
VAT Included for UK Customers.
For international customers, VAT is already removed from the displayed price. International Customers will incur local import taxes and duty charges.
VAT and Import Taxes FAQ-
Estimated Delivery:May 05 - May 09

Satri Circuit Lab HDA-5520 MK2

The SCL HDA-5520 MK2 is a portable headphone amplifier powered by 12 AA Batteries. Improving on the incredibly popular SCL 5520, the MKII Version greatly improves the popular features of the predecesor, including a great increase in battery life and in the quality of the components used.


Portable Amplification Made Better
- Up to 10 times louder: Improved sound quality
- Upgraded the output terminal from 3.5mm to 6.3mm: good durability and use of conversion terminal.
- Upgraded the 3.5mm terminal on the rear input to a high-end, high durability connector.
- Upgraded Bakelite Knob Equipped

Upgraded Rechargeable Batteries
This model of the SCL 5520 MKII comes upgraded with 4x 18650 rechargeable batteries.
Technical Specifications