Kirjeldus
ATOMO 4 – Maximum performance in the smallest of spaces
- Extremely compact, powerful 4-channel amplifier
- Wide input voltage range 0.4 Vrms – 5 Vrms (low level) / 1.6 Vrms – 20 Vrms (high level)
- Inputs flexibly configurable (floating / fixed ground, switchable load resistors)
- Remote detection (BTL)
- High pass / low pass filter. Inputs designed in Molex industry standard (Micro-Fit)
Technical Data Mosconi Atomo 4
POWER SUPPLY:
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Power supply voltage: 10 – 16 V
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DC-DC converter typology: Unregulated – Push Pull
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External fuse: 1 x 20 A
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Power-on / Power-off voltage threshold: 9 V / 6 V
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Mute delay time: 3 secs
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Autosense power-on (HL only) BTL source only
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Overall efficiency: > 75 %
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Standby current: < 0.1 mA (typical)
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Idle current: 0.58 A @ 14.4 V
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Thermal cutoff threshold: 93 °C (± 5 %)
OUTPUT POWER RMS @ 14.4 V (1 % THD)
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Output power RMS @ 4 Ω: 60 W x 4 or 150 W x 2 [BTL]
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Output power RMS @ 2 Ω: 75 W x 4
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T.H.D. @ 4 Ohm: < 0.2 % (1 kHZ / 90 Power rating ref)
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T.H.D. @ 2 Ohm: < 0.6 % (1 kHZ / 90 Power rating ref)
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Minimum load: 2 Ohm with musical signal
SIGNAL INPUT
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Low level input sensitivity range: 0.3 ÷ 5 Vrms
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High level input sensitivity range: 1.2 ÷ 20 Vrms
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Bandwidth (- 3 dB ÷ 10 W): 5 Hz ÷ 31 kHz
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Low level Input impedance: > 15 kOhm
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High level input impedance: 21 Ohm (dummy load with jumper)
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Ground reference (LL only): OPEN – 21 Ohm
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S/N (AP filter 10 Hz – 22 kHz):
FEATURES
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Onboard filter configuration: OFF – HP – LP
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Onboard filter slope: 12 dB/Oct
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Onboard filter frequency: 80 Hz
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Autosense power-on (HL only): BTL source only
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Start&Stop compliance: YES
CONNECTIONS
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Low/High level input : Micro-Fit
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Speaker out: Mini-Fit
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Power supply: Mini-Fit
APPEARANCE
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Dimensions: 109 x 65 x 34 mm
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Weight: 320 g