4 kanaler

Alpine BBX-F1200 - 4 kanals forsterker 4x70W, MosFet, Klasse A/B, LP/HP, BassEQ

Alpine KTA-450 - forsterker 4x50watt kompakt "Stack"

Alpine KTP-445A PowerPACK 4x100W 2gen, AdOn forsterker Enklere kan det ikke bli! Plug and Play

Alpine S2-A36F forsterker 4x90W

Alpine Status HDA-F60 - forsterker 4x150W klasse D High-Res

Axton A401 Kompakt firekanals forsterker 4x100W

Axton AT401 Kompakt 24V-forsterker 4x100W

Cerwin Vega XED4004D XED series 400W MAX 4-ch amplifier

Cerwin Vega XED6004D XED series 600W MAX 4-ch amplifier

DD Audio SS4.500 Digital Design forsterker

DD Audio SS4.1300-24V 4 x 325W / 2 x 650W Digital Design forsterker