triad amplifier

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Reverb

Triad Powersub Amplifier Bronze 500W (1) $149 49% Jun 21, 2023

US Audio Mart

Unique & Custom KEF PSW4000 subwoofer with Triad Gold amplifier US Audio Mart $1,000 Sep 17, 2025

Reverb

Unique & Custom KEF PSW4000 subwoofer with Triad Gold amplifier $1,000 Sep 17, 2025

US Audio Mart

Triad PowerSub Bronze Subwoofer Amplifier (500WRMS) US Audio Mart $225 8% Jul 7, 2025