Crazy cheap Korean 4 channel amp dyno Soundstream RN4 1400D

Amp Dyno review of the Soundstream RN.1400D 4 channel car audio amplifier. Buy amp here: https://amzn.to/3VwOrUd
Check out the website to purchase Hifi Vector products! https://www.hifivector.com

The SPL meter I use is SSA APMX SPL meter buy here: https://ebay.us/p0797J

Special B2 Audio Discount at Big Jeff Audio use CODE B2VECTOR at Checkout. This is a bigger discount for B2 Audio Products only.

Coupon code for Big Jeff audio Big Jeff Audio - use code HIFIVECTOR at Checkout. https://bigjeffaudio.com/?ref=HiFiVector

Coupon code for Surge Audio – use code HiFiVECTOR at checkout
https://surgeaudio.com/

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