Equalizer DBX1231 DBX 1231 Grade A 2 x 31 Channel Dual Channel Equalizer DBX Graphic 3U Ori China Warna Hitam
Equalizer DBX 1231 agar output suara sound system anda menjadi lembut maka equalizer dbx 1231 bisa menjadi solusi untuk anda. bisa digunakan di rumah / lapangan ( indoor maupun outdoor)
Specifications
Input Connectors 1/4 TRS, female XLR (pin 2 hot), and barrier terminal strip Input Type Electronically balanced/unbalanced, RF filtered Input Impedance Balanced 40 kOhm, unbalanced 20 kOhm Max Input >+21dBu balanced or unbalanced CMRR >40dB, typically >55dB at 1kHz Output Connectors 1/4 TRS, male XLR (pin 2 hot), and barrier terminal strip Output Type Impedance-balanced/unbalanced, RF filtered Output Impedance Balanced 200 ohm, unbalanced 100 ohm Max Output >+21dBu balanced/unbalanced into 2 kOhm or greater; >+18dBm balanced/unbalanced (into 600 ohm) Bandwidth 20Hz to 20kHz, +0.5/-1dB Frequency Response 10Hz to 50kHz, +0.5/-3dB; +/-15dB range; +/-6dB range Dynamic Range 109dB; 115dB Signal to Noise Ratio 90dB, 97dB THD+Noise 0 .005% Interchannel Crosstalk <-80db, 20Hz to 20kHz Bypass Switch Bypasses the graphic equalizer section in the signal path Low cut Switch (recessed) Activates the 40Hz 18dB/octave Bessel high-pass filter Range Switch (recessed) Selects either +/- 6dB or +/- 15dB slider boost/cut range I/O Meter 4-LED bar graph (Green, Green, Yellow, Red) at -10, 0, +10, and +18dBu Indicators EQ Bypass (Red); Clip (Red); Low Cut (Red); +/-6dB (Yellow); +/-15dB (Red) Operating Voltage 100VAC 50/60Hz; 120VAC 60Hz; 230VAC 50/60Hz Power Consumption 24W Power Connector IEC receptacle
Fungsi Equalizer :
1. Mengurangi feedback. Terkadang kita sering menjumpai mic yang feedback ditandai suara yang mendengung dan mendenging. Sebenarnya ini adalah akibat dari frekuensi-frekuensi tertentu yang over, yang memancing terjadinya feedback. Nah frekuensi penyebab feedback inilah yang harus dikurangi.