DB 321 Three Channel Two Way Cinema Crossover


      • All output are zero phase error, precise and inerrant
      • Advanced front panel assembly technology, absolutely no noise during operation and high reliability.
      • Balanced output, match with balanced and unbalanced input
      • Dynamic up to 106dB
      • Low distortion, THD is less than 0.05%
      • Wide and smooth frequency response, ranging from 10 Hz - 30 Khz
      • Uses RF filter to reduce noise and high frequency vibration Grounding external
      • Professional XLR input and output connectors


Three Channels and two way crossover Adjustable crossover point 800Hz
Maximum input level +22 dBu [TRS blance]
Maximum output level >+22 dBu [TRS blance]
Balance input impedence 10K ohm
Unbalance input impedence 20K ohm
Output impedence 100 ohm
Noise level  
LF <-90 dBu
HF -80 dBu
Frequency Response 10Hz~30KHz
Frequency Response gain control ± 12dB
LF output >90 dB
HF output >90 dB
Dynamic 106dB (no-load)
LED indicator RED indicator
Power AC 220/50Hz
Power consumption 10 Watts
Size 480 x 165 x 50
Weight. 2.3 kg


      • Cinema Sound
      • Theatre Sound