OBT-L4400 is a high-quality voice tuning audio effect with 2 channels of microphone balanced input, 2 auxiliary line inputs, 2 sets of stereo audio signal input, 4 channels of audio signal output, recording stereo signal output and microphone signal independent output. processor. It adopts imported highly integrated intelligent digital audio processing chip and adopts peripheral supporting circuit designed with imported fever audio components. It is an advanced digital reverb processor with integrated concept and technology. It has top sound quality and wide sound, microphone. Single channel and audio stereo input, the synthesized stereo output is designed with unique voice effect processing to form a top-level voice tuning pre-effect processing system.

Power supply mode: AC-220V/50Hz

Maximum output level: 19dBm

Output zero sensitivity: 0Db

Output impedance: 20000 ohms

Equivalent noise source input electromotive force: -12dB

Signal to noise ratio: 88dB

Equilibrium: low frequency 80Hz ± 15dB, intermediate frequency 2.5KHz ± 15dB, high frequency 12KHz ± 15Db

Frequency response: 20Hz ~ 20KHz

Total harmonic distortion: less than 0.1%

Effect delay time: 50ms ~ 500ms

Number of repetitions: 1% to 99%

Reverberation time: 0.1s ~ 5s

Dimensions (length × height × depth): 480mm × 4.5mm × 205mm