Mosconi Atomo 2 2-channel amplifier

Technical data Mosconi Atomo 2

POWER SUPPLY:

• Supply voltage:

  10 - 16 V

• Typology of DC-DC converters:

  Unregulated – Push Pull
• External fuse:

  1 x 15 A

• Power-on/power-off voltage threshold:

  9 V / 6 V

• Mute Delay:

  3 seconds

• Automatic power-on detection (HL only):

  BTL source only
• Overall effectiveness:

  > 75%

• Standby current:

  < 0.1 mA (typical)

• Quiescent current:

  0.47 A at 14.4 V

• Thermal cut-off threshold:

  93°C (± 5%)

RMS OUTPUT POWER at 14.4 V (1% THD)

• RMS output power at 4 Ω:

  100 W x 2 or 220 W x 1

• RMS output power at 2Ω:

  110 L x 2

• THD at 4 ohms:

  < 0.3% (1 kHz / 90 Nominal power ref)

• THD at 2 ohms:

  < 0.5% (1 kHz / 90 Nominal power ref)

• Minimum charge:

  2 Ohm with musical signal

SIGNAL INPUT

• Low level input sensitivity range:

  0.4 ÷ 5 Vrms

• High level input sensitivity range:

  1.6 ÷ 20 Vrms

• Bandwidth (-3 dB ÷ 10 W):

  5 Hz ÷ 40 kHz

• Low level input impedance:

  > 15 kOhm

• High level input impedance:

  21 Ohm (dummy load with jumper)

• Mass reference (LL only):

  OPEN - 21Ohm
• Signal-to-noise ratio (AP filter 10 Hz - 22 kHz):

  
  

FEATURES

• Onboard Filter Configuration:

  OFF - HP - LP
• Onboard filter slope:

  12 dB/oct.

• Onboard filter frequency:

  80 Hz

• Automatic power-on detection (HL only):

  BTL source only
• Start&Stop Compliance:

  YES

RELATIONSHIPS

• Low/High Level Input:

  Micro-Fit
• Absent speaker:

  Mini-Fit
• Power supply:

  Mini-Fit

APPEARANCE

• Dimensions:

  86 x 65 x 34 mm

• Weight:

  275 g

• Finishing:

  Black anodized