
LP428 is a speaker processor designed for the needs of pre- electronic divide frequency and to process the signal. LP428 adopt 4 input and 8 output can meet the needs of stereo 4-band frequency and the use of more than single-channel 4-band frequency.
German processing chip, large dynamic range
Ten band EQ adjustment, which can better satisfy the changing work environment.
LP428 adopt aluminum panel, highlight its temperament. Each button is translucent latex button, white backlit LCD liquid crystal display, make the operation more easier.
Sampling rate is 56kHz, the system can set a password, you can prevent the operation of unrelated persons.
LP428 Built-in digital speaker processor and build-in gain control. delay, frequency allocation, balanced, Compression for each channel. Through the USB and Network port connection can set up parameters by computer, the adjustment is simple and convenient, LP428 will be the best partner for line array system.
LP428 with multilingual language options such as: English, German, Spanish, French, Dutch.
LP428 has 100 setting preset memory, and use PC is up to 100 preset memory, enough for practical needs.
MODEL
LP428 Loudspeaker Processor
Input / Output
4 x 8ways (XLR)
Max Output Level
+12dBu (600) loading
Frequency Response
20Hz -20kHz (0.3dB)
Dynamic range
>105 dB
THD + N
<0.05%
Max delay
Input 2s , Output 2s
PEQ
10 bands /each channel output
Filter Q value
0.2-25 adjustable
Inherent delay
Inherent deley 990us
Sampling rate
56kHz
LCD Display
2 x 16 pix ( back light)