Infinity INFDSP6840 8-Channel Class D Amplifier with Digital Signal Processing

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Infinity DSP4425 All-in-One Class A/B 4-Channel Amplifier with DSP Control Open

Infinity Alpha 2804A 4‑Channel Class AB Car Amplifier 70W x 4 RMS – New

IN BOX! JBL Grand Touring GTO 75.4 - 4 Channel 520 Watt Amplifier

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Infinity Kappa Perfect KP5004 Compact 4 channel amp 75 watts RMS x 4 Brand New

JBL CLUB-A754 High performance 4 channel car amplifier - Used, Open Box