Professional 4 Input 8 Output Digital Audio Speaker Processor

• Customization: Available
• Activity: Passive
• Operation Mode: Wire / Remote Control
• Model NO.: 4.8SP
• Speaker Material: Metal
• Application: Commercial
• Certification: CE, RoHS
• Frequency Response: 20Hz-20kHz
• Dynamic Range: >110
• Maximum Delay: 682ms on Inputs, 682ms on Outputs
• Output Gain Adjustment: -40dB to +12dB
• Parametric Equalizer: Each Input of 6 Band, Each Output of 4 Band
• Crossover Filters: 12,18,24, or 48dB Per Octave
• Limiter Threshold: -20 to +20dbu
• Maximum Output Level: +20dbu
• Input Impedance: 18 K Ohm
• Output Impedance: 100 Ohm
• Power Requirements: 90-240 V AC
• Net Weight: 4.05kg
• Transport Package: Gift Box/Export Carton/Pallet
• Specification: 483× 44.4× 203mm
• Trademark: LUCKY-TONE
• Origin: China
• HS Code: 85184000

Product Description

Professional 4 input 8 output digital audio speaker processor


Δ 4 input/8 output interfaces (input allocable to any of the output)
Δ Slope: 12 dB/Oct, 18 dB/Oct, 24 dB/Oct
Δ 48dB/Oct / 682 ms of input delay, 21 ms of output delay
Δ Linkwitz-riley filter, Bessel filter and Butterworth filter
Δ Parametric equalizer: full bandwidth (1/64 to 4 octave)
Δ Each output is with an intuitive user interface of limiter
Δ Programmable RS232 on the front panel
Δ 48 kHz sampling frequency
Δ Independent input and output indicators
Δ Balanced input and output XLR speaker interface
Δ PC control software included


  MODEL                                           4.8SP

Frequency Response	20Hz-20kHz, ±0.25dB
Dynamic range	>110
Maximum delay	682ms on inputs, 682ms on outputs
Output gain adjustment	-40dB to +12dB
Parametric equalizer	each input of 6 band, each output of 4 band
Input GEQ	No
Crossover filters	12,18,24, or 48dB per octave
Limiter threshold	-20 to +20dBu
Maximum output Level	+20dBu
Input impedance	18 kΩ
Output impedance	100Ω
Power requirements	90-240 V AC
Dimensions (WxHxD)	483×44.4×203mm
Net Weight	4.05Kg