The Quadral Argentum 330 is a bookshelf loudspeaker introduced in 2010 as part of the Argentum series. This 3-way bass reflex speaker is designed to deliver a wide frequency range and powerful sound performance. The Argentum 330 features a 170 mm cone woofer for deep bass, a 135 mm cone midrange driver for clear vocals and instruments, and a 25 mm dome tweeter for high-frequency clarity. With a nominal power handling of 80 Watts and a peak music power output of 120 Watts, this speaker can handle dynamic audio with ease. The efficiency rating is 87 dB, allowing it to produce sound at respectable volume levels without requiring excessive power. The frequency response spans from 30 Hz to 45,000 Hz, ensuring that it can reproduce both low-end rumbles and high-frequency details. The Quadral Argentum 330 has transitional ranges at 700 Hz and 2,600 Hz, contributing to its capability to seamlessly blend the different audio frequencies. The speaker has a nominal impedance of 4-8 Ohm, making it compatible with a wide range of amplifiers. It is also magnetically shielded, enabling placement near video equipment without interference. The speaker weighs 8.85 kg and is available in black and white finishes, making it a versatile choice for various home audio setups.