

Mosconi One 4 | 8 Amp 4 Channel DSP Amplifier Class AB Up to 700 Watts @ 2 Ohm
Couldn't Load Pickup availability
The Mosconi One 4|8 DSP is a 4-channel Class AB amplifier with a built-in 8-channel DSP, delivering 4 x 130W RMS at 4 ohm and 4 x 175W at 2 ohm. It suits large 2-way systems and complete multi-channel setups with efficient subwoofers.
Key specifications
- Amplifier: 4 channels, Class AB (analogue output stage)
- DSP: 8 channels, GUI 3.xx software
- Power at 4 ohm: 4 x 130W
- Power at 2 ohm: 4 x 175W
- Bridged at 4 ohm: 2 x 350W, or 2 x 130W + 1 x 350W
- DSP line outputs: 4 x 2 Vrms
- Digital input: optical (Toslink)
- Fuses: 2 x 40A
- Dimensions: 290 x 210 x 55mm
Mosconi One 4|8 DSP
4 Channel DSP Amplifier Class AB Technology Up to 700 Watts @ 2 Ohm
The new MOSCONI ONE 4|8 DSP is a universal 4 channel DSP amplifier in Class AB technology. It is the ideal amplifier for speaker systems in combination with efficient subwoofers.
In addition to the revised optics, this 4-channel amplifier has a 8-channel DSP with the latest software. Thus, the new ONE - Line amplifier series is now also compatible with the Mosconi GUI 3.xx software and offers you full functionality.
The output side power amp section has remained analogue for a warm and powerful sound image.
All speaker outputs are bridgeable, so many configurations are possible.
With its power of 4 x 130 watts RMS, the ONE 4|8 DSP is sufficiently equipped for large 2-way solutions as well as for complete multi-channel concepts.
For system expansion, the integrated 8-channel DSP offers two additional stereo outputs.
The MOSCONI ONE 4|8 DSP is equipped with a Molex speaker connection. This not only ensures clean cabling, but is also compatible with all plug&play cable sets from the Mosconi SoundUp program.
- 4 Channel Amplifier
- New design
- Analog amplifier technology
- 8 channel DSP
- Loudspeaker outputs bridgeable
- 4 x 130 watts @ 4 ohms
- 4 x 175 watts @ 2 ohms
- 2 x 350 Watt @ 4 Ohm (bridged)
- Auto On (High Level)
Explore the full range in Mosconi.
Specification
| Output power @ 2 Ohm | 4 x 175 Watt |
|---|---|
| Output power @ 4 Ohm | 2 x 130 Watt + 1 x 350 Watt BTL |
| Output power @ 4 Ohm | 2 x 350 Watt |
| Input sensitivity | 0.35 V - 16 V |
| Fuse | 2 x 40 A |
| Analog DSP Output | 4 x 2 Vrms |
| Digital input | Optical (Toslink) |
| Remote Control | RTC (optional) |
| Dimensions | 290 x 210 x 55 mm |
What's Included
- MOSCONI ONE 4 | 8 DSP
Mosconi
About the Mosconi MOSCONI ONE 4|8 DSP
From our tech experts at CEN
A 4-channel amplifier from Mosconi, Class AB, with DSP built in.
Who it suits
Drivers whose speakers have outgrown the head unit. Mosconi is Italian-built and aimed squarely at people who tune systems properly.
Our tech experts advise
The processing is worth only what the tuning puts into it, which means measurements in the car rather than a preset. It needs a fused feed from the battery on the correct cable gauge. Installation is priced per vehicle, so get in touch with your make, model and year and we will confirm what it needs. See car audio installation.
Explore the full Mosconi range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all Mosconi
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Frequently Asked Questions
Q: How do I choose the right amplifier for my speakers or subwoofer?
A: Match the amplifier's RMS output per channel to the RMS handling of your speakers or subwoofer at the same impedance. The Specification tab lists the power figures. If in doubt, contact CEN with your setup and we will recommend a match.
Q: What wiring do I need to install this amplifier?
A: You will need an amplifier wiring kit sized to the amplifier's power draw, typically including power and earth cable, a fuse, RCA leads and a remote wire. CEN stocks complete wiring kits, and the amplifier's fuse rating is the guide to the cable gauge required.
Q: What class of amplifier is this and does it matter?
A: Class D amplifiers are compact and efficient, ideal for subwoofers and modern installs. Class AB designs are traditionally favoured for outright sound quality on mid and high frequencies. The class is listed in the Specification tab where provided.
Q: Will an amplifier work with my factory head unit?
A: Yes, in most cases. If your head unit has no RCA outputs you will need a line output converter to feed the amplifier a clean signal. CEN stocks line output converters and can advise the right one for your vehicle.
Q: Can CEN install this amplifier?
A: Yes. CEN offers professional amplifier installation from our Nottingham premises, including secure mounting, wiring and setup. Contact us to book.
Q: How powerful is the Mosconi One 4|8 DSP?
A: It delivers 4 x 130W at 4 ohm, 4 x 175W at 2 ohm, 2 x 350W bridged, or 2 x 130W plus 1 x 350W bridged at 4 ohm.
Q: Does the One 4|8 DSP have outputs for extra amplifiers?
A: Yes. The integrated 8-channel DSP provides two additional stereo line outputs (4 x 2 Vrms) for system expansion.
Q: Does the One 4|8 DSP have a digital input?
A: Yes. It has an optical (Toslink) digital input.





































