ESX Quantum QE1200.4

The  Quantum QE1200.4 is an impressive 4-channel amplifier from ESX. The aim of this class is to minimize interference in the vehicle and deliver a pure, audiophile sound experience. Its remarkable performance is achieved through advanced Class D technology and its robust components ensure a long-lasting product. The QE1200.4 has a close visual relationship with the QUANTUM QE DSP amplifiers and offers versatile combination options. With features such as Auto Turn-On, Error Protection System and variable filters, this device is state-of-the-art. The QE1200.4 is more than just an amplifier - it is a revolution in audio technology and was awarded the prestigious EISA Award in the "IN-CAR AMPLIFIER" category as Best Product 2019-2020.

• Advanced Class D technology with very high efficiency
• Selected and audiophile-tuned components
• Solid aluminum heat sink
• Heavy side panels made of cast aluminum
• high-level inputs with error protection system
• Auto turn-on, start/stop ready
• MOSFET PWM power supply, 3-way protection circuit
• Compact bass cable remote control
• 4-channel Class D digital amplifier
• 1200 watts RMS output power

• 4 x 200/300 watts RMS @ 4/2 ohms
• 2 x 600 watts RMS @ 4 ohms bridged
• HP 50-5000Hz (CH1/2), HP 10-500Hz (CH3/4)
• LP 50-5000 Hz (CH3/4), Copy mode CH3/4 > CH1/2
• Bass boost 0-12 dB, bandpass mode, input selector
• high-level inputs, automatic power-on function
• Compact cable remote control for bass level
• Dimensions: 280 x 46 x 165 mm
• efficiency up to 84%