d features electronics built in pre amp

Autotek 2000 Watt 2 Channel Car Audio Amplifier with Bass Knob, High Output Class D Mono Bridged 4 Ohm Stable Input, Street Machine, SM-2000.2D, Black

Kicker 47KEY2004 4-Channel DSP Smart Amp w/ 51KSS 6x9" 3-way & 5.25" Audio Upgrade Bundle

Kicker Marine KPX300.4 Powersports Amp & 6.5" Marine LED Speakers

Hifonics Zeus 3200W Max Class D Monoblock Car Amplifier + Boss 20V Car Capacitor

Pioneer® GM-DX971 1,200-Watt-RMS 1-Channel Class D Amplifier with Wired Bass Boost Remote in Black

Kicker (2) 51MWF104 - MWF 10-Inch Premium Marine Subwoofer (free-air) 4-ohm & 48KXMA9005 Marine Amp Bundle ( Includes LED Remote )

Kicker Marine KPX500.1 Powersports Amp & 12" Free Air 4 Ohm ( White Grill ) Subwoofer Audio Upgrade, Includes LED Remote

Diamond Audio MSHD9813SG00 98-13 Street Glide Plug-N-Play Receiver with MICRO82U 2 Ch Class D Amplifier and MSMP694LK13 Cut-In Lid Kit with MP694 -...

Kicker 51MWE104 - MWE 10-Inch Premium Marine Subwoofer (Enclosure) 4-ohm & 48KXMA9005 Marine Amp Bundle

Kicker 47KEY2004 4-Channel DSP Smart Amp w/ (2) 51KSS365 6.5" 3-way Audio Upgrade Bundle

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

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

PowerBass PBX-600.6 - 6-Channel Compact Amplifier, Class-D, 100 watts x 6 at 4-Ohms, 150 watts x 6 at 2-Ohms

Kicker Marine KPX500.1 Powersports Amp & 10" 4 Ohm Premium Marine Subwoofer (Charcoal Grill ) Includes LED Remote

Wet Sounds HTM-1 - HTM Series Full-Range Class-D 1200 Watt at 1Ω Mono Amplifier, (2) Wet Sounds REVO 10 FA S4 V3 - REVO Series 10" Free Air 4Ω V3 S...

Kicker Marine KPX500.1 Powersports Amp & 10" 4 Ohm Premium Marine Free-Air Subwoofer (Charcoal Grill ) Includes LED Remote

Kicker 48PXA6001 Weatherproof Powersport Mono Amp & (2) 12" 4 Ohm Marine Subwoofer ( Charcoal Grill ) Includes LED Remote

Kicker Marine KPX300.4 Powersports & Motorcycle Amp & 6x9" Speakers (2 Ohm )

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

KICKER CXA1200.1 1200 Watt Mono Amp & 1/0AWG Power Kit

Wet Sounds HTM-1 - HTM Series Full-Range Class-D 1200 Watt at 1Ω Mono Amplifier, Wet Sounds REVO 10 FA S4 V3 - REVO Series 10" Free Air 4Ω V3 Subwo...

TARAMPS Module Car Audio Amplifier Class D (1 Channel 1200 Watts RMS at 1 ohm) best for bass applications BASS1200.1

Hertz SP 4.900 D-Class 4 Channel Amplifier with 1 Pair of SV 165.1 SPL Series 6.5" 4-Ohm SPL Midrange Speaker Drivers and 1 Pair of ST-35K-NEO 35mm...

Kicker Marine KPX300.4 Powersports Amp & (2) 6.5" Thin- Mount Marine LED Speakers ( Includes LED Remote )