Operation Manual

30
ENGLISH
SPECIFICATIONS
AMPLIFIER
Output (RMS) power
Frequency response
SIGNAL / NOISE RATIO
- Channels 1 ÷ 4
- Aux
Distortion (at 1 kHz, nominal power)
AUX INPUT TONE CONTROLS
- Bass
- Treble
PRESENCE control (inputs 1 ÷ 4)
High-pass filter (inputs 1 ÷ 4)
INPUT SENSITIVITY / IMPEDANCE
MIC (channels 1 ÷ 4)
-20 dBu (channels 2 ÷ 4)
0 dBu (channel 1)
AUX INPUT (A, B)
AUX OUTPUT level / impedance
(pre / music on hold)
‘Phantom power’ voltage / current
LOUDSPEAKER OUTPUTS
Low impedance
Constant voltage (AM 2160)
Constant voltage (AM 2320)
PROTECTIONS
Amplifier
Power supply
GENERIC
Operating voltage
Power (consumption)
Dimensions (w, h, d)
Net weight
160 W (AM 2160), 320 W (AM 2320)
50 Hz ÷ 13.5 kHz
60 dB
80 dB
< 0.3 %
± 8 dB @ 80 Hz
± 8 dB @ 13 kHz
+ 10 dB @ 2.15 kHz
150 Hz
Balanced, – 56 dBu (max – 25 dBu ) / 10 kΩ
Balanced, – 28 dBu (max 0 dBu) / 5 kΩ
Balanced, – 7 dBu (max + 19 dBu) / 10 kΩ
Adjustable – 4 ÷ + 15 dBu (max +22 dBu) / 20 kΩ
– 1 dBu / 600 Ω
32 V / 18 mA
4 Ω
70 V (31 Ω) / 100 V (62 Ω)
70V (16 Ω) / 100 V (31 Ω)
Overload, short circuit, thermal
fuses
115-230V / 50-60 Hz
350 W (AM 2160), 600 W (AM 2320)
442 mm, 88 mm, 230 mm (2U 19” rack)
4.8 kg (AM 2160), 6.2 kg (AM 2320)