貴州音響批發市場的超低音音箱的擺放,通常把超低音音箱放在前方墻角附近,*好離墻角1m以上,這樣可減小駐波的幹擾.也可將超低音音箱放在*佳聆聽位置的兩側,保持適當的距離,因為人耳對於兩旁傳來的超低音的方向性不太敏感,所以此時超低音不會幹擾到前方三個聲道原有的聲象定位.當然,*好的擺放位置還是應通過試驗來決定.
■Model PRO-1300
■Channel 2
■8Ω Stereo Power 2*1300W
■4Ω Stereo Power 2*2000W
■Signal to Noise >120dB
■Slew Rate >80V/us
■Damping Factor >620
■Frequency Response (+/-0.1dB)
20Hz+20KHz
■THD (Rated power@ 8 Ohm, 1KHz) <0.01%
■LMD(Rated power@ 8 Ohm) <0.01%
■Input Sensitivity 0.775V,1.0V,1.55V
■Input Impedance 10K Ohm Unbalanced;
20K Ohm Balanced
■LPF 20Hz-180Hz Valid
■HPF 130Hz-20KHz Valid
■Input CMRR <-75dB
■Cross Talk <-70dB
■Main Power Supply 220V 50/60Hz,
Fuse:T12A
■Protection Short Circuit, Overload,
Overvoltage, Overheat
■Size W*D*H(cm) 48.3*51*13.2
■N.W. 41 kg
■Unit Piece