POWERBOX135.4 POWERBOX 4 Channel Stereo Amplifier
The Powerbox 4 channel amplifiers are a premium compact amplifier series delivering exceptional specification at a competitive price point — high-end performance without the compromise. Built on a compact Class D chassis with micro technology, they pack impressive power in a remarkably small footprint ideal for seamless OEM integration.
Key Features
- Compact Footprint: Micro Class D technology delivers big performance in a small package with discreet dimensions
- OEM Integration: High level inputs with auto-sense turn-on provide effortless integration with factory head units
- Optimized Functions: Includes bass remote for continuous adjustment and precise tuning control
- Versatility: Easy hidden installation with no remote wire needed thanks to auto-sense technology
- Built-in Crossovers: HP/LP crossovers with wide frequency range for precise sound tuning
- Stop/Start Compatible: Fully compatible with modern vehicle charging systems
Technical Specifications
- Model: POWERBOX135.4-V5
- Maximum Power: 1680 Watts
- RMS @ 4 Ohms Stereo: 4 x 135 Watts
- RMS @ 2 Ohms Stereo: 4 x 210 Watts
- RMS @ 4 Ohms Bridged: 4 x 135 + 1 x 420 Watts
- Dimensions: 47 x 198 x 121mm
- Frequency Response: 20Hz – 20kHz
- Signal-to-Noise Ratio: 90dB
- Crossover Range: 30Hz – 5kHz
- Operating Voltage: 9v – 16v
Perfect for active front stages, component speaker upgrades, or complete vehicle audio system enhancements where space is at a premium.
