ARREL Audio
R-501 ELITE User Manual, Issue 0.2
Page 12
TECHNICAL SPECIFICATIONS
Number of
Channels:
1
Power Supply
± 16V converted to ± 24 V DC (a special circuit increase the 500 power
supply to ± 24 V), 48 V DC, very low power supply currents with
respect to the 500 series standard
Microphone Input
Electronically Balanced, Phantom Power switch (LED), Input Level +4
dBu/-66 dBu, Max input level +24 dBu, Input Impedance 4 K
Ω
Microphone Gain 70 dB range
Line Input
Unbalanced, Impedance 47 K
Ω, Line level -4/-34 dBu, Max +20 dBu.
Line Gain
30 dB range
Bandwidth
5 - 150 KHz ± 1 dB, perfect square wave up to 20 KHz
Dist Noise <0.003% ( typical 0.001%).
Low Cut Filter
80 Hz. 12 dB /Oct., selected by a button (LED)
Output Level
Electronically Balanced, Level +4 dBu, Max +32 dBu.
Front Panel
Controls
48V Phantom Power button, Lo-Cut button, Phase Reverse button.
Front Panel Input
Connectors
1/4” TRS jack, Line-Mic switch by line jack insertion
Send and Return Balanced Bantam Jacks
Front Panel
Indicators
Level Indicator 10-LED Bargraph (7x green, 3x red), 1.5 dB step,
Range +6/-21 dBu, 4 LEDs (48V Phantom Power, Lo-Cut, Phase,
Insert).
Rear Panel Input
Connectors
Series 500 compatible connector
Construction
Compliant 500-series rack with PSU and external audio connections,
Single 500-series rack slot required for each R-501 ELITE module.
Dimensions
Series 500 compatible module
Weight
500 g
