🔊 Big Sound. Small Footprint. Unbox the Alpine KTP-445U — the compact 4-channel amp that delivers clean, reliable power without taking up valuable space. Perfect for upgrading factory systems or powering aftermarket setups! ✅ 45W x 4 @ 2Ω or 4Ω ✅ 90W x 2 @ 4Ω bridged ✅ Compact, space-saving design ✅ Class D efficiency for clean sound ✅ Selectable high-pass filters (60Hz, 80Hz, 120Hz) Get more power without the bulk. The KTP-445U is built for clean installs and big sound! 🎯 Available now at Onl
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