500 Watt  - bridged in 4 ohms -  - bridged in 2 ohms -  Maximum power

000 Hz and a sensationally low distortion factor of ESX has mastered the construction of Class D power amplifiers so well that the QS-TWO boasts a sensational efficiency of up to 90% and is EMC interference-free

000 watts RMS and is ideal for high-power subwoofer systems that require efficiency

✓ Stamped steel basket

97 kg/s voice coil diameter ø 42

HiFonics ZXR800/4E Packaging unit:Single 500 Watt - bridged inHiFonics Zeus "Expansion" power amplifiers The ZEUS E Class extends the proven ZXR series with very modern, highly efficient Class D models. These "Expansion" power amplifiers impress with enormous power in particularly compact heat sinks. When they made their debut in Car & Hifi (issue 1 2025), they impressed the editors across the board so much so that the series was awarded the prestigious PRODUCT OF THE YEAR 2025 title. The ZRX1200 4E is a real