ESX Quantum QE900.4 Class D 4 Channel Digital Car Amplifier

ESX Quantum QE900.4

The newly developed ESX QUANTUM QE series is a class of its own. Conventional high power digital amplifiers usually cause interferences in the vehicle and disturb the radio reception. Not so with the new QE models: During the development period, special attention was paid to achieve an emission-free music playback. Also the sound is perfect, because high-quality components guarantee an audiophile sound experience at its best. The features are also impressive: Auto Turn-On Function, EPS®, variable crossover filters – everything your heart desires is on board. High-quality connectors and screwed RCA sockets complete the perfect appearance. All amplifiers are delivered with a sophisticated level remote control, which can be installed very space-saving with or without housing.

Features

• Advanced Class D Technology with very high Efficiency
• Selected and audiophile tuned Components
• Massive Aluminum Heatsink
• Heavy lateral Die-cast Parts
• High Level Inputs with Error Protection System (EPS®)
• Auto Turn-On Function
• Start/Stop Ready
• MOSFET PWM Power Supply
• 3-Way Protection Circuit
• Compact Bass Remote Controller

Specifications

• 4-Channel Class D Digital Amplifier
• 4 x 150/225 Watts RMS @ 4/2 Ω
• 2 x 450 Watts RMS @ 4 Ω bridged
• HPF 50-5000 Hz (CH1/2)
• HPF 10-500 Hz (CH3/4)
• LPF 50-5000 Hz (CH3/4)
• Copy-Modus CH3/4 > CH1/2
• Bass Boost 0-12 dB
• Bandpass Function
• Input Selector
• Dimensions 280 x 46 x 165 mm
• Efficiency up to 84%