Reiss RS-Z475.4D – 4-Channel Class D Amplifier 4x475 WRMS 4 Ohm
Pre-order - Lead times and availability
Pre-order - Lead times and availability
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Free delivery from €49*
Free delivery from €49*
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Delivery information
Delivery information
📦 Preparation and shipping
In-stock products ordered before 12 p.m. are generally shipped the same day. After 12 p.m., shipping generally takes place on the next business day.
Pickups are available Monday through Friday, excluding holidays.
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- 24h home delivery: our only home delivery option. Please note that this delivery method is not considered a guaranteed express delivery.
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Description
Description
Raw power across 4 channels, without compromise
The Reiss RS-Z475.4D is a 4-channel Class D amplifier designed for demanding installations: 4x475 W RMS at 4 Ohms, up to 4x760 W RMS at 2 Ohms, and 2x1520 W RMS in bridged mode.
Highlights
Massive power
475 W RMS per channel at 4 Ohms to power midbass, midrange, or full-range systems with stability.
Great versatility
4x760 W at 2 Ohms or 2x1520 W bridged: suitable for SPL installations as well as advanced systems.
Complete filtering
High-pass 100–4,000 Hz, band-pass 40–400 Hz, and low-pass 10–400 Hz for precise tuning.
Pure sound
Signal-to-noise ratio greater than 110 dB and distortion less than 0.1%, even under heavy load.
Description
The Reiss RS-Z475.4D is an uncompromising 4-channel Class D amplifier, developed for powerful audio systems where efficiency, precision, and control are essential. With 475 W RMS per channel at 4 Ohms, it delivers serious power to your speakers without sacrificing stability. At 2 Ohms, the power increases to 4x760 W RMS, and in bridged mode, the amplifier reaches 2x1520 W RMS.
Its 20 Hz to 20,000 Hz bandwidth ensures clear and dynamic reproduction across the entire spectrum. Thanks to its efficient Class D architecture, it offers high power with excellent efficiency and less heat than a traditional solution, ideal for long listening sessions. Available from Sound Auto Concept, your car audio specialist, it finds its place in the most ambitious installations.
- 4-channel Class D amplifier
- Fine-tuning thanks to high-pass, band-pass, and low-pass filters
- Configurable in 4 channels or 2 bridged channels
- Low heat generation thanks to Class D efficiency
Technical specifications
| Feature | Value |
|---|---|
| Brand | Reiss |
| Model | RS-Z475.4D |
| Number of channels | 4 |
| Amplification class | Class D |
| RMS power at 4 Ohms | 4x 475 W |
| RMS power at 2 Ohms | 4x 760 W |
| Bridged RMS power at 4 Ohms | 2x 1520 W |
| Bandwidth | 20 – 20,000 Hz |
| High-pass filter | 100 – 4,000 Hz |
| Band-pass filter | 40 – 400 Hz |
| Low-pass filter | 10 – 400 Hz |
| Signal-to-noise ratio | > 110 dB |
| Total harmonic distortion (THD) | < 0.1% |
Why choose it
- Rare power reserve for a 4-channel amplifier
- Total flexibility between 4 channels, 2 Ohms, and bridged mode
- Extended filtering to precisely adapt each channel
- Clear and detailed sound thanks to its low noise and low distortion
Reiss RS-Z475.4D – 4-Channel Class D Amplifier 4x475 WRMS 4 Ohm
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