Audio Processor FT-DSP0808A

FionTu is a leading AV solutions manufacturer, with expertise in audio solutions and digital sound processors.The FT-DSP0808A professional audio processor delivers premium audio control DSP performance with its ADI SHARC 21489 processor (48kHz sampling rate). This 8×8 audio matrix sound processor provides comprehensive processing including:
  • 8-band Parametric Equalizer:provide 5 filter options (parametric, lowshelf, highshelf, lowpass, highpass)
  • Advanced Hertz DSPalgorithms: Supports noise suppression (ANS), feedback cancellation (AFC), echo cancellation (AEC), and automatic mixing with gain sharing (AMC).
  • USB Sound Card:Easily record and play audio with a USB interface for music playback and video conferencing.
  • Centralised System Control: Easily facilitate conference system
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Description

FEATURES：

  1. Core Processing Architecture
  • Audio Control DSP: ADI SHARC 21489@450 MHz SIMD Processor.
  • Hertz DSPPerformance: 400 MIPS, 1.6 GFKOPS, 19.40 bit floating point.
  • Audio Matrix: 8×8 analog channel configuration (8 in/8 out).
  1. Audio Quality Specifications
  • Ultra-low Distortion and Noise: (THD+N) <-94dB @17dBu.
  • Wide Dynamic Range: Input 110dB, output 112dB.
  • Signal Precision: Sampling rate 48 kHz, ± 100 ppm.
  1. Advanced Processing Features
  • Intelligent Echo Cancellation: 60dB reduction (512ms tail time).
  • Feedback Suppression: 10dB, gain improvement via notch algorithm.
  • Noise Reduction: 18dB SNR improvement (ANS algorithm).
  • Sound Processor: EQ 8-band British parametric equalization with 5 filter options (parametric, lowshelf, highshelf, lowpass, highpass).
  1. System Integration
  • Control Interfaces: 4-channel GPIO, 1-channel RS232/RS485, provide end-user customized operation interface.
  • Audio ProcessorNetworking: Manage up to 30 devices via a unified user interface (UI).
  • Centralized Control: System Power/AV/environment management.
  1. Digital Connectivity
  • Built-in USB audio interface for: Conference apps (Zoom/Tencent Conference/DingTalk Conference, etc).
Parameter
ProcessorADI SHARC 21489
Sampling rate/quantization bit48K/24bit
Number of analog input and output channels8 x 8
Input gain0/6/12/18/24/30/36/42/48dB
Phantom power+48V/10mA max
Frequency response (20~20kHz)±0.15dB
Maximum level+18dBu
THD+N<-94dB @17dBu
Input dynamic range110dB
Output dynamic range112dB
Channel isolation @1kHz108dB
Input impedance (balanced connection)5.4KΩ
Output impedance (balanced connection)600Ω
System delay<6ms
Working powerAC 220V, 50Hz
Dimensions (WxDxH)482 x 200 x 45mm
Shipping weight3KG
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FT-DSP0808A
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