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HZ Series Key Features: RMS Power: 10" – 750W RMS / 2.5" Voice Coil Voice Coil Options: Dual 4Ω - High temp 4-layer copper voice coil wire X...

HZ Series Key Features: RMS Power: 12" – 750W RMS / 2.5" Voice Coil Voice Coil Options: Dual 4Ω - High temp 4-layer copper voice coil wire X...

HZ Series Key Features: RMS Power: 8" – 500W RMS / 2" Voice Coil Voice Coil Options: Dual 4Ω - High temp 4-layer copper voice coil wire XMAX...

Sundown Audio Sound Deadener – Premium 80/190mil Acoustic Damping Solution Silence Isn’t Just Golden—It’s Performance. For those who demand nothing...

Sundown Audio HZ-100.4 | Horizon Series 4-Channel Full-Range Amplifier (100W x4) More Power. More Control. Better Sound.Step up your system with th...

Sundown Audio HZ-80.4 | Horizon Series 4-Channel Full-Range Amplifier (80W x4) Versatility Meets Clarity.The HZ-80.4 is your go-to solution for add...

Sundown Audio HZ-900.5 | Horizon Series 5-Channel Amplifier (900W RMS) Everything You Need. Nothing You Don’t.The HZ-900.5 is Sundown’s all-in-one ...

Sundown Audio HZ-1000 | Horizon Series 1000W RMS Monoblock Amplifier Powerful. Precise. Built to Perform.The HZ-1000 is everything a mid-tier mono ...

Sundown Audio HZ-1500 | Horizon Series 1500W RMS Monoblock Amplifier More Bass. More Control. All Sundown.Designed for bigger builds and subwoofers...

Sundown Audio HZ-600 | Horizon Series 600W RMS Monoblock Amplifier Compact. Capable. Confident.If you're looking for reliable bass power in a tight...

Dash-Mounted Voltage Controller Blue LED Readout Made for GM “CS” Alternators - 1986-1997 Custom Wiring Harness Included Works With 12, 14, or 16-...

Dash-Mounted Voltage Controller Red LED Readout Made for GM “SI” Alternators - 1969-1988 Custom Wiring Harness Included Works With 12, 14, or 16-V...

Small Size. Serious Power. Unmatched Engineering. Don’t let the size fool you — the Z8 Series 8” subwoofer is built to perform well beyond expecta...

  Harness for XSP 310/320 Digital Voltage Controllers Compatible With GM “SI” Alternators - 1969 to 1988 Use this harness as the custom link betw...

Harness for XSP 310/320 Digital Voltage Controllers Compatible With GM “D” & “AD” 4- Pin Alternators - 1995 to 2008 Use this harness as the c...

Harness for XSP 310/320 Digital Voltage Controllers Compatible With GM “SI” Alternators - 1969 to 1988 Use this harness as the custom link betwee...

Dash-Mounted Voltage Controller Blue LED Readout Made for GM “D” & “AD” 4-Pin Alternators - 1995 to 2008 Custom Wiring Harness Included Works ...

Dash-Mounted Voltage Controller Red LED Readout Made for GM “D” & “AD” 4-Pin Alternators - 1995 to 2008 Custom Wiring Harness Included Works W...

12-Volt Lithium Battery (LiFePO4) Group GC12 Continuous Wattage: 15,000  Amp Hours: 135 Ultra Lightweight High Shock Resistance Stable In Extreme ...