ESX QUANTUM QM500.4 4-Channel Mini Amplifier

The ESX QUANTUM QM500.4 is a compact 4-channel Class D mini amplifier for multi-channel systems where space is limited.

It delivers up to 4 x 125 watts RMS at 2 ohm or 2 x 250 watts RMS bridged at 4 ohm, with flexible high-pass, low-pass, copy and bandpass functions.

• 4-channel Class D mini digital amplifier
• 4 x 80 / 125 watts RMS at 4 / 2 ohm
• 2 x 250 watts RMS at 4 ohm bridged
• HPF 50 - 5000 Hz on CH1/2
• HPF 10 - 500 Hz on CH3/4
• LPF 50 - 5000 Hz on CH3/4
• Copy mode CH3/4 > CH1/2
• Bandpass mode
• Dimensions: 190 x 35 x 102 mm
• Efficiency up to 83%