Engineered for Serious Sound
Precision-built audio solutions designed to deliver power, clarity,
and reliability in any environment.
Learn More About
HEX-FP150.4AB
Powerful Multi-Channel Amplification with HEX-FP150.4AB
The HEX Audio HEX-FP150.4AB 4-channel amplifier is engineered to power a full speaker system with clean and reliable performance. With Class A/B amplifier design and 1000W max power, this amplifier delivers strong output for aftermarket speakers and component systems.
Designed for Full Vehicle Sound Systems
The HEX-FP150.4AB can power front and rear speakers simultaneously, making it ideal for building a balanced sound stage within your vehicle. Each channel provides dedicated power for improved clarity and speaker performance.
Clean Sound with Class A/B Amplification
Class A/B amplifier technology combines the efficiency of Class B with the sound quality of Class A, producing detailed audio with minimal distortion.
Flexible System Tuning
Adjustable crossover filters and gain controls allow users to fine-tune the amplifier’s output to match different speaker configurations and audio preferences.
Specs
| Specification | Details |
| Amplifier Type | 4-Channel Class A/B |
| Max Power | ~1000 Watts |
| RMS Power @ 4 Ohms | 125W × 4 |
| RMS Power @ 2 Ohms | 250W × 4 |
| Frequency Response | ~20 Hz – 20 kHz |
| Signal-to-Noise Ratio | ~105 dB |
| Power Supply | High-Speed MOSFET |
| Crossovers | Adjustable HPF / LPF |
| Protection Circuits | Thermal, Overload, Short-Circuit |
| Power Terminals | 4-Gauge Power & Ground |

