ตัวนี้ก็มี ให้ลองในห้องลอง ด้วยนะครับ
4x 75W rms nominal output power;
4x 150Wrms (into 2 ohm);
4x 175Wrms (into 1 ohm) - 2x 350Wrms into 2 ohm bridge
tri-mode operation (mono + stereo without any switch or adapter);
bypassable low-pass and high-pass internal cross-over fully independent in tuning (50-5K)Hz;
Double unregulated swtching power supply 550W+550W DC (@12V);
2 pairs TO3P complementary 20 MHz SANKEN transistors (each ch) on audio output stage;
intelligent electronic protect design capable to put out high impulsive currents;
massive battery and speakers connectors:
heavy duty heatsink design, high cooling thermal capability at full power running;
fine light gray polished finish.
http://www.celestra.it/eng/products.html