Type: L48 series audio processor

Input/output channels: three in and six out/four in and eight out

Each input channel function:

Mute: Each channel has a separate mute control

Delay: Each input channel has independent delay control, with a delay value of 0-1000MS. Steps less than 10MS are 21US, and steps greater than 10MS are 1MS

Polarity: In phase (+) Out of phase (-)

Balance: Each input channel has 31 GEQ segments and 10 PEQ segments. In PEQ state, adjust the parameters to: Center frequency point: 20Hz-20KHz,

Step: 1Hz, gain: ± 20dB, step distance: 0.1dB Q value: 0.404 to 28.8

Each output channel function:

Mute: Each channel has a separate mute control

Mixing: Each output channel can be individually selected with different input channels, or any combination of input channels can be selected. Gain: -36dB to+12dB, step distance of 0.1dB, delay: 0-1000ms

Polarity: In phase (+) Out of phase (-)

Equalization: Each channel can be set with 10 equalization segments, with PEQ/LO shelf/Hi shelf options available

Divider: Low Pass Filter (LPF), High Pass Filter (HPF), Filter Type (PF Mode): LinkwitzRiley/BesselButterworth, Divider Point: 20Hz-20KHz

Attenuation slope: 12dB/oct, 18dB/oct, 24dB/oct, 48dB/oct Limiter: Each output channel can be individually set with a compressor, adjustable parameters are: threshold

Value: ± 20dB μ, Step distance: 0.05dB μ Start time: 03ms-100ms,<1ms Step distance: 0.1ms;> 1ms, step length: 1ms, release time: 2x

4x, 6x, 8x, 16x, 32x startup time

Input/output interface input: XLR female XLR socket output: XLR male XLR socket

Processor: 255MHz main frequency 96KHz sampling frequency 32 bit DSP processor, 24 bit A/D and D/A conversion

Display: 3.55-inch 16 bit true color display screen, 8-segment LED display for input/output level display

Input impedance: 20K Ω

Output impedance: Balance: 100 Ω

Input range:>17dBu

Frequency response: 20Hz-20KHz (O~-0.5dB)

Signal to noise ratio:>110dB

Distortion:<0.01% (Output=0dBu/1KHz)

Separation degree:>80dB (1KHz)

1 USB interface on the PC interface panel, and 2 RS485 interfaces on the rear board (RJ-45 socket)

Power consumption: ≤ 30W

Power supply: AC 90V/240V 50Hz/60Hz

Net weight: 2.05KG

Total weight: 2.6KG