Amazon.com: Digital Audio Amplifier Board, 4 Channels 4 x 50W Large Power HiFi Amplifier Board - IC Smart Cooling Digital Amplifier Board : Electronics
Alpine BBX-F1200 4-Channel High Power MOSFET Car Amplifier + 4 Gauge Amp Kit New | eBay
KICKER 46CXA3604T CXA360.4 360w RMS 4-Channel Car Audio Amplifier Class A/B Amp Bundle with Pair Rockville RV5.3A 5.25" 3-Way Car Speakers 600 Watts/100 Watts RMS CEA Rated: Amazon.com: Industrial & Scientific
Amazon.com: Audison Ap 4.9 Bit 4 Channel Amp With Dsp 4 X 120 W : Electronics
Amazon.com: Best 4 Channel Amp
Amazon.com: Digital Audio Amplifier Board, 4 Channels 4 x 50W Large Power HiFi Amplifier Board - IC Smart Cooling Digital Amplifier Board : Electronics
Amazon.com: Car Amplifier, Universal Audio Amplifier 4 Channels for Cars : Electronics
Amazon.com: Hertz Compact Power HCP-4DK High Power D-Class 4 Channel Amplifier 250 WRMS x 4 at 2-Ohm : Electronics
Amplificateur audio de voiture, Mini chaîne stéréo Hifi 4 canaux Amplificateur audio automatique de voiture Ampli CD DVD MP3 Lecteur FM, Prend en charge USB/MP3/FM/SD/DVD(Bleu) : Amazon.fr: High-Tech
Amazon.com: Harmony Audio HA-A400.4 Car Stereo Alloy Amp 4 Channel 800W Full Range Speaker or Sub Amplifier : Electronics
MTX TX480D Amplifier 12 V 4 Canaux Classe-D 4 x 80 W RMS Aluminium: Amazon.de: Electronics & Photo
Amazon.com: Taramps TS 400x4 with Automatic High Level Input 400 watts RMS 4 Channels Full Range Car Audio Amplifier RCA Input Class D 2 Bridged Channels Multichannel Amplifier System : Electronics
Amazon.com: Audison Ap 4.9 Bit 4 Channel Amp With Dsp 4 X 120 W : Electronics
Neoteck Amplificateur de Casque 4 Canaux Mini Stéréo Ampli avec Adaptateur 6.35mm (1/4Pouces) à 3.5mm (1/8Pouces) Équilibré TRS Headphones Output Jack and TRS Audio Input pour Mixeur de Sons : Amazon.fr: High-Tech
Amazon.com: Blaupunkt AMP1704P 1700Watts AB Class Full Range-Full 4-Channel Amplifier : Electronics