Uploaded August 2026 | Updated September 2026, 1 week ago

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Thank you to Fosi Audio for sending this amplifier for a review. This is an amazing budget performer for any 2.1 audio system in a house or a boombox and in this video I am showing how you can improve your home system using RTA and a measuring microphone.

Please shop at Fosi Audio using this link (affiliate):
https://fosiaudioshop.com?sca_ref=10609263.5uDRiwPkNh&utm_source=affiliate&utm_medium=referral&utm_campaign=uppromote

Please use the affiliate link at D4S website:
https://lddy.no/1k57z
Use code: rawcat88

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patreon.com/RAWCAt

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paypal.me/pixerix