Item Specifics:

• Brand: MTX Audio

• Model: Thunder TC4004

• Channels: 4 Channel

• RMS Power: 400 Watts (50W x 4 @ 4 Ohms / 100W x 4 @ 2 Ohms)

• Amplifier Class: AB

Description:

Up for sale is a classic MTX Thunder TC4004 4-Channel Amplifier. This is a powerhouse from the era when MTX built "underrated" amps that consistently exceeded their birth sheet ratings. Pulled and working as recently as Feb/ 2026

Condition: Fair. The casing has visible scuffs, scratches, and some finish wear as shown in the photos, but the internals remain solid.