It's a multi-channel stereo amplifier, with 4 channels of 300 watts RMS at 2 ohms, and allows bridge connection, with 2 channels of 600 watts RMS at 4 ohms, for a maximum power of 1200 watts RMS. The TS 1200X4 is full-range and can be used with a wide variety of speakers, drivers, and super tweeters.
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