NTS DT 21500 POWER AMPLIFIER 2 CH x 1500W. CLASS-D เพาเวอร์แอมป์ 2U หม้อแปลง คลาสดี แรง วัตต์สูง 1500+1500 วัตต์ เบสหนัก

"NTS DT 21500 POWER AMPLIFIER 2 CH CLASS-D SPECIFICATION Rated Power (Stereo 8Ω) 1500Wx2 Rated Power (Stereo 4Ω) 2250Wx2 Rated Power (Stereo 2Ω) 3000Wx2 Rated Power (Bridge Mono 8Ω) 4500W Rated Power (Bridge Mono 4Ω) 6000w Frequency Response 20Hz – 20KHz, -0.5dB (+/-0.5dB) THD+N < 0.5% @8Ω 1/3Po Signal to noise ratio >105dB Slew Rate 60V /µs Damping factor > 900 Crosstalk > 65dB @ 8Ω 1KHz Input Impedance 20 KΩ (Balance) / 10KΩ (Unbalance) Input Sensitivity 0.775V/ 26dB / 32dB Protection Features Overheat short circuit, DC, Limit and softstart Output relay – Zero current switch, Intellectual clip Limiter Function Sensitivity, Mode Circuit Type Class D with toroidal transformer Height 2U"