High-quality Bosch Ceiling Speakers. Amplifier DM25 +2 Speakers + 10M Cable consists of a DM25 amplifier rated at 25W RMS 2 x BOSCH 100V line Ceiling Speakers and a 10M length of 6A speaker cable. Amplifier DM40 +4 Speakers + 20M Cable consists of a DM40 amplifier rated at 40W RMS 4 x BOSCH 100V line Ceiling Speakers and a 20M length of 6A speaker cable.
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