مضخم Zapco ST-1B أحادي القناة فئة AB للصوت العميق 200 واط RMS

The MOSFET power supply really holds up—I’ve had it running a single 10” sub for a few weeks now and the 200 watts at 4 ohms feels punchy without any sag. The variable LP crossover made dialing in the low end a breeze.

Installed this in my truck to power a single 10-inch sub, and the MOSFET power supply gives it clean, reliable punch without any noise. The variable LP crossover made tuning a breeze. Came in a compact box that fit perfectly under the seat, and the 200 watts at 4 ohms is plenty for solid bass witho

The crossover knob is genuinely useful for dialing in the sub without needing extra gear, and the RCA passthrough makes wiring a second amp a breeze. It's been running warm but stable in my trunk for a month now, and the bass stays punchy at moderate volume.