功能特點(diǎn)/Features
PS系列采用國(guó)際知名QSC放大電路,高音清晰,低音低沉有彈性力度好,適用于高檔KTV迪士高夜總會(huì)等娛樂(lè)場(chǎng)所.低噪音三級(jí)變速風(fēng)扇,特有的內(nèi)部溫度補(bǔ)償電路,保證在封閉的電箱內(nèi)長(zhǎng)時(shí)間使用而不停機(jī),LCD實(shí)時(shí)顯示功放的工作溫度,左右聲道音量增益大小;2U機(jī)箱,左右對(duì)稱地布局,抗沖擊冷扎鋼板,高精度機(jī)械加工,優(yōu)質(zhì)噴漆工藝動(dòng)態(tài)壓限:全自動(dòng)智能;保護(hù)電路:軟啟動(dòng),輸入浪涌限制,輸出短路、直流、過(guò)載保護(hù),主保險(xiǎn)絲保護(hù),開(kāi)關(guān)機(jī)啞音保護(hù),射頻干擾保護(hù);冷卻方式:2個(gè)直流溫控變速風(fēng)扇,空氣流動(dòng)方向從前到后;
面板指示:電源,削波,壓限,信號(hào);
技術(shù)參數(shù)/Technlcal Parameters
型號(hào)/MODEL: | PS-350 | PS-450 | PS-650 | PS-850 | PS-1000 |
輸出功率/Power 8Ω | 2×350W | 2×450W | 2×650W | 2×850W | 2×1000W |
輸出功率/Power 4Ω | 2×500W | 2×700W | 2×1100W | 2×1300W | 2×1500W |
輸出橋接功率/Output Powe 8Ω | 600W | 900W | 1300W | 1500W | 2100W |
輸入/Inputs | 0dB(0.775Vrms)/1.4v/26dB |
頻率響應(yīng)/Frequency response | 20Hz-20KHz +0.1/-0.3dB(1W/8) |
轉(zhuǎn)換速率/Conversion rate | ≥30V/ms |
阻尼系數(shù)/Damping coefficient | ≥400:1≥600:1 |
串音/Crosstalk | >80dB@1KHz |
信噪比/Signal to noise ratio | >100dB |
總諧波失真/Total harmonic distortionz | <0.1%/1KHz |
保護(hù)電路/Protection Circuit | 直流、過(guò)載、溫度、嘯叫/防止短路、空載、開(kāi)/關(guān)機(jī)噪音、無(wú)線電干擾保護(hù)電路 |
輸入阻抗/Input impedance | 平衡20K ohms/非平衡10K ohms |
互調(diào)失真/Intermodulation distortion | <0.2%8Ω,1KHz@1W |
尺寸/Dimensions(W×H×D) | 485×100×495mm |
應(yīng)用場(chǎng)所/Application place
全音域擴(kuò)聲/演出/樂(lè)隊(duì)擴(kuò)聲/娛樂(lè)酒吧/私人會(huì)所/多功能廳/會(huì)議/教學(xué)
Full-range sound reinforcement/performance/band sound reinforcement/entertainment bar/private club/multi-function hall/conference/teaching