ST-2XP-SQ-III - Zapco 2-Channel Class AB 500W RMS Sound Quality Amplifier. - Power Bridged @ 4Ω: 500W RMS. - Channel Separation > 60dB. - Signal to Noise Ratio > 95dB. - THD + Noise < 0.05%. - Power @ 4Ω: 2 x 150 watts.
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