Kenwood KAC-9106D Mono subwoofer amplifier — 1,000 watts RMS x 1。Kenwood KAC-9106D 1000W x 1 RMS @2Ohms, 2000W Max Power Monoblock。Amazon.com: Kenwood KAC-9106D 2000W Monoblock Class D Car Audio。Kenwood KAC-9106D 2000-Watt Class D Mono Subwoofer Amplifier。動作確認済み状態は小傷ありますが、比較的綺麗です!