🛒 Product Conditions
🔥 Closeout / Clearance: Final markdowns to clear out inventory — once it’s gone, it won’t be restocked.
🔄 Used: Pre-owned items, fully functional, with minor wear. Sold “as is” with no warranties.
📦 Open Box: Like-new, opened only for display or photography. Inspected, discounted, and ready to ship.
🔧 B-Stock: Factory refurbished or tested units that may show small imperfections or lack original packaging.
⚠️ Final Sale — No returns or exchanges on these items.
Description
Kicker 51KPX3004 KPX Series 300 Watts Water-Resistant 4-Channel Amplifier with Built-In Crossover Controls
The 51KPX3004 Four-Channel amplifier is designed for motorcycles and space-conscious installations, providing powerful and water-resistant performance. With a variable 12dB crossover, independent gains, and versatile input levels, this amp ensures exceptional sonic performance and prolonged speaker life. Perfect for use with factory or aftermarket radios, it delivers substantial power without hindering your setup.
Product Highlights:
- Condition: New
- Extremely compact footprint
- Provides power for two- or four-speaker systems
- Up to 300-plus watts of power
- Fits under H-D fairings
- Water-resistant design
- Built-in crossover controls
- Power: 75W x 4 (2 Ohm), 45W x 4 (4 Ohm), 300W (4 Ohm Bridged Mono)
- Dynamic Power: 350W
- Frequency Response: 20Hz to 20kHz
- Crossovers: 60/80/100/120Hz hi-pass, 12dB/octave
- Compact Dimensions: W: 3-5/16" (84mm), H: 1-11/16" (42.7mm), L: 8-1/2" (217.5mm)
💬 Contact SMS Car Audio
Get quick answers on condition, fitment, or availability.
📞 Call (504) 289-8127 💬 Text (504) 289-8127 ✉️ Email al@smscaraudio.com 📍 Get Directions




