Appendix A: Specifications 17
appendix a
Specifications
Audio Specifications for the Digidesign RM1 and RM2
Technical specifications for the Digidesign RM1 and RM2
Specifications RM1 RM2
Freq Response 50 Hz–25 kHz 40 Hz–25 kHz
Peak SPL @ 1m 111 dB 113 dB
Effective Line Length 1.5m (4.9 ft.) 1.5m (4.9 ft.)
Drive Units LF 140mm doped cone with cast
alloy chassis
HF 27mm fabric soft dome with
ferro fluid cooling
LF 170mm doped cone with cast
alloy chassis
HF 27mm fabric soft dome with
ferro fluid cooling
Crossover Frequency 3 kHz 3 kHz
HF Adjustment –4 to +3 dB in 0.5 dB steps, corner frequency 1 kHz
LF Adjustment –4 to +3 dB in 0.5 dB steps, cor-
ner frequency 750 Hz
–4 to +3 dB in 0.5 dB steps, cor-
ner frequency 500 Hz
Input Connectors
Analog XLR Female. PIN 1 GND, PIN 2 +, PIN 3 –
Digital XLR Female. PIN 1 GND, PIN 2 +, PIN 3 –
Input Impedance 22K Ohm 22K Ohm
Sensitivity
Input level for full scale output Adjustable from +4 dBu to +19 dBu
Gain Trim Nominal gain setting 0 dB to –15 dB in 1 dB steps
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