One Series 104 is a compact monitor from JBL. The 4.5-inch low-frequency driver unit, 0.75-inch soft dome tweeter, SPL 102dB, and frequency response from 60Hz to 20kHz, emphasizes depth without a subwoofer. There are two 3.5mm AUX-In jacks on the front panel, making it easy to connect external sources.
The shape of this product is rounded square style. This is to suppress the resonance by reducing the surface. The price is 149 euros. For more information, please click here .