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