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Operating Manual - PROTEA SYSTEM II 3.24CL Crossover / System Processor
8. SPECIFICATIONS
Input
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Active Balanced, 18K
Ω
Max. Input Level
. . . . . . . . . . . . . . . . . . . . +20dBu
Input Gain Range
. . . . . . . . . . . . . . . . . . . -40dB to +12dB
Output
. . . . . . . . . . . . . . . . . . . . . . . . . . . . Active Balanced, 112
Ω
Max. Output Level
. . . . . . . . . . . . . . . . . . +20dBu
Output Gain Range
. . . . . . . . . . . . . . . . . . -40dB to +12dB
EQ
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 Range
. . . 19.7Hz to 21.9kHz, 1/24 Octave Steps
Parametric Filter Bandwidth
. . . . . . . . . Four Octaves to 1/64 Octave
Delay - 3.24CL
Input Delay
. . . . . . . . . . . . . . . . . . . . . . . . 0-682 milliseconds
Output Delay
. . . . . . . . . . . . . . . . . . . . . . . 0-21.3 milliseconds
Delay - 3.24CL-d
Input Delay
. . . . . . . . . . . . . . . . . . . . . . . . 0-85 milliseconds
Output Delay
. . . . . . . . . . . . . . . . . . . . . . . 0-256 milliseconds
Crossover
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
Limiter
Threshold Range
. . . . . . . . . . . . . . . . . . . -20dBu to +20 dBu
Ratio Range
. . . . . . . . . . . . . . . . . . . . . . . . 1.2:1 to INF:1
Attack Time Range
. . . . . . . . . . . . . . . . . 0.5ms to 50ms
Release Time Range
. . . . . . . . . . . . . . . . 10ms to 1 Second
Frequency Response
. . . . . . . . . . . . . . . . 20Hz to 20KHz,
±
0.25dB
THD
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <0.01% @ 1KHz, +20dBu
Dynamic Range
. . . . . . . . . . . . . . . . . . . . . >110dB 20Hz - 20KHz unweighted
Audio Sampling Rate
. . . . . . . . . . . . . . . . 48KHz
Propagation Delay
. . . . . . . . . . . . . . . . . . 1.46mS
Signal LEDs & Clip
. . . . . . . . . . . . . . . . . Inputs: -20/Mute, -10, 0, +10, Clip (dBu or VU)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Outputs: -20/Mute, -10, 0, Limit Threshold, Clip (dBu or VU)
AC Requirements
. . . . . . . . . . . . . . . . . . . Universal Power Supply, 80-260VAC, 50/60Hz, 30W max
Environmental
. . . . . . . . . . . . . . . . . . . . . . 40°F - 120°F (4°C-49°C) Non-condensing
3.24CL Weight
. . . . . . . . . . . . . . . . . . . . . 9 Lbs (4kg)
