Gold Member Since 2010
Audited Supplier
Guangzhou Skytone Audio Co., Limited

Speaker Processor, Audio Processor, Digital Processor manufacturer / supplier in China, offering 4.8p 4 Inputs 8 Outputs DSP Digital Audio Speaker Processor, Skytone DRM-7 Multi-Function Drum Microphone, DRM-7 Musical Instrument Drum Microphone Set and so on.

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Supplier Homepage Product Sound Management System 4.8p 4 Inputs 8 Outputs DSP Digital Audio Speaker Processor

4.8p 4 Inputs 8 Outputs DSP Digital Audio Speaker Processor

FOB Price: US $320-340 / Piece
Min. Order: 2 Pieces
Min. Order FOB Price
2 Pieces US $320-340/ Piece
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Port: Guangzhou, China
Production Capacity: 500PCS/Month
Payment Terms: T/T, Western Union, Money Gram

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Basic Info
  • Model NO.: 4.8SP
  • Hi-Fi: Not Hi-Fi
  • Speaker Material: Metal
  • Monitor: LED Screen
  • Model: 4.8sp
  • Frequency Response: 20Hz-20kHz
  • Voltage: 110-120V /220-240V
  • Trademark: Skytone
  • Specification: 1PCS/CTN
  • HS Code: 8543709990
  • Noise: <95dB
  • Operation Mode: Wire / Remote Control
  • Application: Professional Performance
  • THD: <0.005%
  • System Type: 4-in 8 -out
  • Connector: 3 Pin XLR
  • Power Plug: America, European
  • Transport Package: 65*41*10cm/PCS 5.55kg/PCS
  • Origin: China
Product Description
4.8P 4 inputs 8 outputs DSP digital audio Speaker Processor
24-Bit Digital Processing
Protea System Processor (4.8)

The 4.8SP is the 4-in by 8-out model. With active front panel controls, SP's are at home in a dynamic, live sound environment. The USB inputs (front and rear panel) provide set-up via Protea Software, making SP's a great choice for permanent installations.

--Front Panel Parameter Control
-- Single rack space with XLR audio connections
-- Extremely intuitive user interface
--Crossover, EQ, delay and limiter functions
--Outputs assignable to any input
--Front panel or PC programming and control with 4 levels of security
--USB and RS-232 interface
--Third-party control friendly
--Balanced inputs and outputs
--Linkwitz-Riley, Bessel and Butterworth filters
--12, 18, 24 and 48dB/octave slopes
--Parametric EQ: 1/64th to 4 octave range
--682ms input and output delay (1, 364ms total)
--Limiter on each output
-- Individual input and output metering
--Safety/Compliance: CE, FCC, RoHS

Real photos:
4.8p 4 Inputs 8 Outputs DSP Digital Audio Speaker Processor
4.8p 4 Inputs 8 Outputs DSP Digital Audio Speaker Processor

InputActive Balanced, 18KΩ
Max. Input Level +20dBu
Input Gain Range -40dB to +12dB
Output Active Balanced, 112Ω
Max. Output Level +20dBu
Output Gain Range -40dB to +12dB
EQ Filter Types 1st or 2nd Order High or Low Shelf, Parametric
Shelving Filter Boost/Cut Range ±15dB
Shelving Filter Frequency Range Low Shelf 19.7Hz to 2kHz, High Shelf 3.8kHz to 21.9kHz
Parametric Filter Boost/Cut Range +15dB/-30dB
Parametric Filter Frequency Range19.7Hz to 21.9kHz, 1/24 Octave Steps
Parametric Filter BandwidthFour Octaves to 1/64 Octave
Input and Output Delay 0-682 milliseconds
HPF and LPF Frequency Range 19.7Hz to 21.9kHz, Off
Available Filter Types 12dB/Oct Butterworth, 
12dB/Oct Bessel, 12dB/Oct Linkwitz-Riley
18dB/Oct Bessel, 18dB/Oct Linkwitz-Riley
24dB/Oct Butterworth, 
24dB/Oct Bessel, 24dB/Oct Linkwitz-Riley
48dB/Oct Butterworth, 
48dB/Oct Bessel, 48dB/Oct Linkwitz-Riley


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