professional Digital audio processor 4 input 8 output
professional Digital audio processor 4 input 8 output
professional Digital audio processor 4 input 8 output
professional Digital audio processor 4 input 8 output
professional Digital audio processor 4 input 8 output
professional Digital audio processor 4 input 8 output
Model
P-448

Item specifics

Model Name
P-448
Frequency Response
20Hz-20kHz;-0.5dBu
Number of Channels
4 input 8 output
Power Supply
Switching Power Supply
Operating Voltage
AC 85V -250V /50-60Hz
Net Weight
3.5kg
Type
Digital audio processor

Review

Description

Suitable Home / DJ performance / Club / Studio / Karaoke / Conference / Theater

 20HZ-20KHZ, 32-bit converters

 360 degree 3voltage sensing  Rotary encoder, No turn on pops or "zipper" noise

 With 32Bit high-speed DSP processor to ensure high resolution of the signal dynamic range, and signal flow, and practical applications: Gain, FREO, Delay, , modulation, Limited, Delay.

 Delay time of each channel output channel can be adjusted independently, the maximum delay is 6.979mS, and the minimum step distance is 0.021mS.

 Suitable for the use of global voltage.The switch mode power supply, wide voltage input, from AC 95-250V/50-60Hz, wide range of use, speed, automatic adjustment, wide application, high stability.

 All settings can be saved in memory, and there is a shutdown automatically save settings, 20 user-defined storage mode.



Technical Specification

Number of Inputs: (4) Line inputs.(1) RTA Mic input 

Type: Electronically balanced/RF filtered

Maximum Input Level: >+30dBu 

CMRR: > 45dB

Number of Outputs: (8) Line Outputs

Type: Electronically balanced, RF filtered 

Max Output Level: +22dBu

Dynamic Range: (line) >113 dB, A-weighted, >110 dB unweighted

THD+N: 0.003% typical at +4dBu, 1kHz, 0dB gain

Frequency response: 20Hz – 20kHz, +/- 0.5dB

Interchannel Crosstalk: >110dB, 120dB typical, (input-to-output: >100dB)

Operating Voltage: 220-240 VAC 50/60 Hz

Power Requirements: 25 W

Weight: 2.5 kg

Dimensions: 44mm(H)×146mm(D)×482mm(W) 


Equalisation
Filters Parametrics – 8 Per input / 9 per output
Additional filters 28-band graphic on each input
Each parametric can be switched to Bandpass, Allpass, Notch, VariQ, Shelf and Elliptical response
Phase filtering – 2 degree steps on each input and output

Crossover Filters
Bessel / Butterworth 6/12/18/24/48dB per octave
and Linkwitz-Riley 12/24/48dB per octave

Limiter
Threshold +22dBu to -10dBu
Attack time 0.3 to 90 milliseconds
Release time 4, 8, 16 or 32 times the attack time

Clip/D-max Limiter
Look-ahead attack time, Fast, Medium or Slow release times

Connectors
Inputs 3 pin female XLR
Outputs 3 pin male XLR
RS485 In/Out XLRs
RS232 9 Pin (Female) D Connector

Power
3 pin IEC
Power 60VAC – 240VAC
Consumption < 40 watts

Net Weight 3.5kg
Size 44 x 482 x 305mm(excluding connectors)


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