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Mosconi Atomo 1 Monoblock 1 Channel Class D Sub Amplifier 205w
Atomo 1
Sale price
£314.99
Regular price
£319.99
Save
£5.00
The Mosconi Atomo 1 is a compact mono Class D subwoofer amplifier producing 205W RMS at 4 ohm and 350W RMS at 2 ohm. Measuring just 86 x 65 x 34mm and weighing 280g, it is part of Mosconi's Atomo range — designed for adding a subwoofer to small hi-fi systems or factory radios.
This listing is the Atomo 1 (mono). The Atomo range is also available as the 2-channel Mosconi Atomo 2.
Key specifications
- Channels: 1 (mono), Class D
- Power at 4 ohm: 1 x 205W RMS (250W at 16V)
- Power at 2 ohm: 1 x 350W RMS
- Filter: off / low pass, 80Hz, 12dB/oct
- Inputs: low and high-level, Molex Micro-Fit
- Start&Stop compliance: yes
- External fuse: 1 x 20A
- Dimensions: 86 x 65 x 34mm
- Weight: 280g
Mosconi Atomo 1
The Atomo line draws on the digital technology developed in the Mosconi Pico range, packaged into a mini format suited to small hi-fi builds or factory radio upgrades.
Features
- Extremely compact 1-channel Class D amplifier
- Input sensitivity: 0.26–0.7 Vrms (low level) / 1.3–3.5 Vrms (high level)
- Inputs flexibly configurable: floating / fixed ground, switchable load resistors
- Remote detection (BTL)
- Low pass filter: 80Hz, 12dB/oct
- Molex Micro-Fit industry-standard input connectors
Specification:
| 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 | 0.45 A @ 14.4 V |
| Thermal cutoff threshold | 93 °C (± 5 %) |
| Output power RMS @ 4Ω | 1 x 205 W (250 W @ 16 V) |
| Output power RMS @ 2Ω | 1 x 350 W |
| T.H.D. @ 4Ohm | < 0.08 % (1 kHz / 90 Power rating ref) |
| T.H.D. @ 2Ohm | < 0.1 % (1 kHz / 90 Power rating ref) |
| Minimum load | 2 Ohm with musical signal |
| Low level input sensitivity range | 0.26 ÷ 0.7 Vrms |
| High level input sensitivity range | 1.3 ÷ 3.5 Vrms |
| Bandwidth (- 3 dB ÷ 10 W) | 5 Hz ÷ 35 kHz |
| Low level Input impedance | > 15 kOhm |
| High level input impedance | 21 Ohm (dummy load with jumper) |
| Ground reference (LL only) | OPEN - 21 Ohm |
| Onboard filter configuration | OFF - LP |
| Onboard filter slope | 12 dB/Oct |
| Onboard filter frequency | 80 Hz |
| Autosense power-on (HL only) | BTL source only |
| Start&Stop compliance | YES |
| Low/High level input | Micro-Fit |
| Speaker out | Mini-Fit |
| Power supply | Mini-Fit |
| Dimensions | 86 x 65 x 34 mm |
| Weight | 280 g |
| Finishing | Black anodized |
