75 watts RMS x 4 @ 4 ohms + 600 watts RMS x1 @ 2 ohms. 75 watts RMS x 4 + 350 watts RMS x 1 at 4 ohms. PIONEER GM-D9705. 100 watts RMS x 4 + 600 watts RMS x 1 at 2 ohms. Pioneer's amplifier automatically selects an input signal mode between the RCA level and the speaker level detecting an input signal.
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