Product · United States

2026 Sinbosen 1000w Class D Sound System K4-450 4 Channels Power Amplifier 1000 Watts Circuit Board

Product no longer available. The stores we track no longer sell it; last price seen $283.57.

Price history: 4 daily prices tracked since 2026-10-18; lowest $282.63, highest $283.57.

2026 Sinbosen 1000w Class D Sound System K4-450 4 Channels Power Amplifier 1000 Watts Circuit Board

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