4 kanaler

DD Audio SA300.4 Redline 4x75W Redline SA Series 4x75 Amplifier

DD Audio SX 4.1000 4x250W @ 2 ohm IPX67 Digital Design forsterker

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

DD Audio D4.800 4 x 200W / 2 x 400W - NY! Digital Design forsterker

Emphaser EA-M4 Monolith forsterker 4 x 105 W RMS

Emphaser EA-M4X Monolith forsterker 4 x 230 W RMS

Emphaser EA-MT4 Monolith forsterker 4 x 100 W RMS

Eton MINI 150.4 DSP Kompakt firekanals forsterker 4x100W DSP

Eton MINI 150.4 Kompakt firekanals forsterker 4x100W

Eton MICRO 250.4 Meget kompakt forsterker 2x45W+2x80W

GLADEN RC 105C4 4x150W @ 2 ohm German Technology

GLADEN RC 70C4 4x70W @ 4 ohm German Technology