RCF AM1122-N - Specifications; General Specifications; Input Impedance and Frequency Response; Signal to Noise Ratio and Tone Controls

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SPECIFICATIONS
AM 1122-N MODEL
Nominal power: 120 W
Loudspeaker outputs: 100V (83.33 Ω), 70 V (40.9 Ω), 4 Ω
LINE OUT: 600 Ω, 1V (0 dBv / +2 dBu), unbalanced
PRE OUT: 600 Ω, 1V (0 dBv / +2 dBu), unbalanced
LINE OUT connectors: dual RCA
PRE OUT, AMP IN connectors: RCA
INPUTS 1 ÷ 4 SENSITIVITY (MIC / LINE):
• MIC 1.5 mV (-54 dBu), balanced
• LINE 300 mV (-8 dBu), balanced
INPUT 5 SENSITIVITY:
• AUX 300 mV (-8 dBu), unbalanced
INPUTS 1 ÷ 4 IMPEDANCE:
• MIC 2.4 kΩ
• LINE 10 kΩ
INPUT 5 IMPEDANCE:
AUX 10 kΩ
Input 1 VOX priority: attenuation (-40 dB) of the other inputs
Inputs 1 ÷ 4 connectors: XLR
Input 5 connectors: dual RCA
Frequency response: 50 Hz ÷ 15 kHz (± 3dB)
Distortion: THD + N
≤
2% @ 1kHz (at nominal power)
SIGNAL / NOISE RATIO:
• inputs 1 ÷ 4
≥
60 dB
• input 5
≥
75 dB
• MAIN IN
≥
75 dB
TONE CONTROLS:
BASS 100 Hz ± 10 dB
TREBLE 10 kHz ± 10 dB
Protections: short circuit, thermal, AC / DC fuse
Inputs 1 ÷ 4 Phantom power supply: 21 V
AC power supply voltage: 230 – 115 V (50-60 Hz)
(see the rear panel indication)
AC power supply absorption (power): 350 VA
DC power supply voltage: 24 V
DC power supply absorption (current): 8 A
Dimensions: 482 mm (l) x 88 mm (h) x 260 mm (d) (two 19” rack units)
Weight: 10 kg