LP48 Loudspeaker Processor

German chip
Password protection


4 balanced XLR inputs and 8 matched impedance XLR outputs.
96kHz sampling rate with 24bit depth.
64 bit digital signal processing.
110dB dynamic range on inputs.
114dB dynamic range on outputs.
Nominal input level at 0dBu.
Maximum input level at 23dBu.
Nominal output level at 0dBu.
Maximum output level at 12dBu.
Frequency range from 10Hz to 40kHz.
Processing latency below 1ms.
16 character LCD display.
100 presets memory on hardware unit.
220v / 110v AC mains selector.


Model LP48
Inputs Four ways Balanced inputs
Outputs Eight ways unbalanced outputs
Input impedance ≥ 10kΩ
Outputs impedance ≤ 60Ω
Output gain From +12dB to -50dB, 0.25dB increment
Input gain From +12dB to -50dB, 0.25dB increment
Other specifications
Frequency response(-0.3dB) 20Hz – 20kHz
THD+N ≤ 0.05%
Max delay 5ms
Dynamic range ≥80dB
Converts Frequency (high pass/ low pass) 20Hz – 20kHz, 1Hz increment
Centre Frequency (high pass/ low pass) 20Hz – 20kHz, 1/36 octave (19980 positions) increment
Minimun Load Inpedance 600Ω
Maximum Output Level +9dBu (600 ohms load)
Filter Gain From +12dB to -50dB, 0.25dB increment
High Pass & Low Pass Filter Q value 0.2-0.25 adjustable, 0.1 increment/ 10 bands/1 filter each output channel,
open and close
Frequency Response Bessel/ Butterworth 6/12/18/24dB each octave, and Linkwitz-Riley 24dB/ octave
Protect Function System can be set code which can prevent unauthorized person operation.
Product dimensions(mm) 482 x 125 x 44.5(1U)
Package dimensions(mm) 525 x 195 x 110(1U)
G.W 3kg
Power Consumption ≤10W

SAE Audio reserves the rights to make changes in specification without prior notice.
The final specification is subject to the user’s manual.