Stereo mode XCA 400 and XCA 402 model
Minimum loudspeaker impedance of 2 ohms
Stereo mode XCA 200 and XCA 202 model
Minimum loudspeaker impedance of 2 ohms
Mono-bridge mode XCa 400 and XCA 402 model
Minimum loudspeaker impedance of 2 ohms (stereo loudspeaker pair) and 4 ohms (subwoofer)
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