d features electronics built in pre amp

Kicker Marine KPX300.4 Powersports Amp & (2 ) 4" Marine Speakers (2 Ohm )

MTX TERMINATOR 1000-Watt RMS 1Ω Mono Block Class D Amplifier and Two MTX Audio 7515-44 75-Series 15" 750W RMS Dual 4-Ohm Subwoofer

Kicker 47KEY2004 4-Channel DSP Smart Amp w/ 51KSS 6.5" & 4x10" Audio Upgrade Bundle

Diamond Audio MSHD9813RG 98-13 Road Glide Plug-N-Play Receiver with MICRO82U 2 Ch Class D Amplifier and MSMP694LK13 Cut-In Lid Kit with MP694 -Way ...

Kicker (2) 51MWF124 - MWF 12-Inch Premium Marine Subwoofer (free-air) 4-ohm & 48KMA8001 Marine Amp Bundle

Kicker Marine KPX300.4 Powersports Amp & 6x9" HLCD Marine LED Speakers

MTX TERMINATOR 500-Watt RMS 2Ω Mono Block Class D Amplifier and Two MTX Audio TN12-04 Terminator 12" 200W RMS 4-Ohm Subwoofer

MTX TERMINATOR 500-Watt RMS 2Ω Mono Block Class D Amplifier and MTX Audio 5510-44 55-Series 10" 400W RMS Dual 4-Ohm Subwoofer

MTX TERMINATOR 500-Watt RMS 2Ω Mono Block Class D Amplifier and Two MTX Audio 3510-04 35-Series 10" 250W RMS 4-Ohm Subwoofer

MTX TERMINATOR 1000-Watt RMS 1Ω Mono Block Class D Amplifier and Two MTX Audio 5512-44 55-Series 12" 400W RMS Dual 4-Ohm Subwoofer

Kicker 47KEY2004 4-Channel DSP Smart Amp w/ 51KSS 6.75" & 6.75" Audio Upgrade Bundle

Powerbass XL-600.1D Monoblock Class D Powersport Amplifier

BLAUPUNKT 1501PRO Car Audio Monoblock 1 Channel 2 Ohm Stable Amp Amplifier 1500 Watts Max | Slim and Compact

Kicker 48PXA6001 Weatherproof Powersport Mono Amp & 12" 4 Ohm Marine Subwoofer ( White Grill ) Includes LED Remote

ATG Transcend Series 2500 Watt Class D Mono Amplifier with (2) 12" 4 Ohm DVC Subwoofers

Kicker 47KEY2004 4-Channel DSP Smart Amp w/ 51KSS 2-way 6x9" & 3.5" Audio Upgrade Bundle

MTX TERMINATOR 1000-Watt RMS 1Ω Mono Block Class D Amplifier and Two MTX Audio 3512-04S 35-Series 12" 300W RMS 4-Ohm Shallow Mount Subwoofer

Kicker 47KEY2004 4-Channel DSP Smart Amp w/ 51KSS 2-way 6x9" & 5.25" Audio Upgrade Bundle

Autotek 2400 Watt 4 Channel Car Audio Amplifier with Bass Knob, High Output Class D Mono Bridged 4 Ohm Stable Input, Street Machine, SM-2400.4D, Black

Diamond Audio MSHD14 '14-23 HD Plug-N-Play Digital Media Receiver with Micro82U 2 Ch Full Range Class D Amplifier and 1 Pair of MSPRO65 4-Channel F...

Kicker 47KEY2004 4-Channel DSP Smart Amp w/ 51KSS 6x9" & 3.5" Audio Upgrade Bundle

Kicker Marine KPX500.1 Powersports Amp & 12" 4 Ohm Premium Marine Subwoofer (Charcoal Grill ) Includes LED Remote

Kicker Marine KPX500.1 Powersports Amp & 12" 2 Ohm Subwoofer Audio Upgrade

PowerBass PBX-1200.1D - Mono Class D 800W x 1 (2 ohm), 1200W x 1 (1 ohm) Amplifier