the t.amp TA2400 MK-X power amplifier - 2x 1200W/4 Ohms, 2x 650W/8 Ohms RMS, 19", input sensitivity 0,775V, slew rate 60V/µs, damping factor: 500:1/1kHz/8Ohm, short circuit protection, limiter, THD <0.05%/1kHz, 2U. In: jack+XLR, out: Speakon & binding post. Depth: 44cm. Weight: 19,7kg. Very good quality/value ratio!