Professional digital audio dsp processor for PA+ sound system

mini audio mixer

DBX PA processor Features:

• Stereo feedback suppressor 2×12 group fast tracking notch filter
• Dual 28-segment graphic equalizer
• Classic dbx compressor
• 120A subharmonic synthesizer
• 2 × 3, 2 × 4, 2 × 5, 2 × 6 frequency combination selection
• Stereo multi-parameter equalizer
• Stereo output limiter
• Speaker fine-tuning delay
• Pink noise generator
• Auto-EQ automatic room equalization compensation
• Set the **p Wizard function of JBL speakers and Crown amplifiers
• 25 factory presets / 25 user settings program memory
• 2 sets of inputs, 6 sets of outputs
• RTA-M real-time spectrum analysis microphone input is set on the panel with phantom power
• 24-bit A/D converter provides dynamic range greater than 110dB
• dbx ** Type IVTMA/D conversion circuit
• Graphic LCD display

Technical Parameters:
Analog input : Number of inputs : (1 set) RTA microphone input
(2 groups) line input
Category : Electronic Balance / RF Filtering , XLR Female
Impedance: >40kΩ
**Input level: + 20dBu
Common mode rejection ratio: >45dB
RTA microphone phantom power: + 15VDC
RTA microphone equivalent input noise: <-110dBu, 22Hz, -22kHz, 150Ω

Analog output:
Number of outputs: (6 groups) line output
Category: Electronic Balance / RF Filtering, XLR
Impedance: 120Ω
**Output level: + 20dBu

A/D features:
Category: dbx Type IV conversion
Dynamic range: 110dB A weighted, 107dB without weight
Type IV Dynamic Range: 123dB, with transient signal, A weighted, 22kHz BW
121dB, with transient signal, no weight, 22kHz BW
115dB, including program signal, A weighting, 22kHz BW
Sampling frequency: 48kHz

A/D features:

Dynamic range: 112dB A weighted, 110dB without weight

System characteristics:
Dynamic range: >110dB without weight, >107dB A weighting
THD+ noise: 0.002 %, + 4dBu, 1kHz, 0dB input gain
Frequency response: 20Hz-20kHz, ±0.5dB
Channel crosstalk: <-110dB, generally 120dB
Input to output crosstalk: <-110dB
Delay: 10ms per output channel (60ms total)

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