Soundmax SX-N500.4 4 Ohms
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Description
Description
Highlights
- 90W RMS x 4 @ 4 Ohms – stable and musical power for front or rear stage systems
- Class AB – warm, dynamic, and detailed sound signature across the entire spectrum
- 125W RMS x 4 @ 2 Ohms / 250W RMS x 2 bridged @ 4 Ohms – total flexibility
- Damping factor >170 – exceptional speaker control, responsive and precise bass
- Adjustable HP (100–1,000 Hz) + LP (40–400 Hz) filters for active or passive filtering
- Supply voltage 9–15V – compatible with most 12V installations
Description
The Soundmax SX-N500.4 is a 4-channel Class AB amplifier designed for those who prioritize sound quality and control. With 90W RMS per channel at 4 Ohms and a damping factor greater than 170, it delivers precise musical reproduction and responsive bass, ideal for listening-quality-oriented systems. Its frequency range of 10 to 20,000 Hz and adjustable filters make it a versatile choice for active or passive configurations.
- Adjustable high-pass filter: 100 – 1,000 Hz
- Adjustable low-pass filter: 40 – 400 Hz
- Input sensitivity: 0.2 – 6V – compatible with OEM and aftermarket sources
- Supply voltage: 9 – 15V
- Dimensions: 310 x 182 x 52 mm – effective cooling for long listening sessions
- Available at Sound Auto Concept, your car audio specialist.
Technical Specifications
| Number of channels | 4 channels |
| Class | Class AB |
| RMS Power @ 4 Ohms | 4 x 90W |
| RMS Power @ 2 Ohms | 4 x 125W |
| Bridged RMS Power @ 4 Ohms | 2 x 250W |
| Frequency | 10 – 20,000 Hz |
| High-pass filter | 100 – 1,000 Hz |
| Low-pass filter | 40 – 400 Hz |
| Damping factor | >170 |
| Supply voltage | 9 – 15V |
| Input sensitivity | 0.2 – 6V |
| Signal-to-noise ratio | 90 dB |
| Dimensions | 310 x 182 x 52 mm |
| SKU | SX-N500.4 |
| MPN | SX-N500.4 |
| EAN / GTIN | 8698814100881 |
Why choose it?
- Class AB: warm and musical sound signature, ideal for listening-quality oriented systems
- Damping factor >170: exceptional speaker control, precise and responsive bass
- HP (100–1,000 Hz) + LP (40–400 Hz) filters: versatile in active and passive modes
- 90W x 4 with the possibility of increasing to 125W x 4 @ 2Ω or 250W x 2 bridged
⚠️ IMPORTANT - INSTALLATION: It is IMPERATIVE to connect this amplifier to the impedance recommended by the manufacturer and to use the recommended wiring gauge. For amplifiers over 2000W RMS, the vehicle's original battery is no longer sufficient. It is strongly recommended to adapt the power supply (additional battery, reinforced alternator) to the amplifier's consumption to avoid any risk of damage and ensure optimal performance. WARNING: Any voltage drop below 12V can damage the product.
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