The JBL TLX 100 Sub is a passive subwoofer designed to enhance audio systems by delivering deep, powerful low frequencies, ideal for both stereo music playback and home cinema applications. Manufactured around 1995-1996 in Denmark, this subwoofer features a black finish and is engineered to work synergistically with other speakers, such as the TLX 111 bookshelf speakers. It has a robust construction, designed to produce profound infra bass that is felt throughout the room. The TLX 100 is equipped with dual 8-inch JBL drivers that are supported by foam surrounds and triple magnets, ensuring stable performance over time. It utilizes a single vented bandpass cabinet type, which contributes to its efficiency and sound output. The subwoofer has a frequency response range of 1-50 Hz with a nominal efficiency of approximately 91 dB at 1 meter with 1 watt input. With a system impedance of 4 ohms and a power handling capacity of around 120 watts, it is appropriately suited for various audio needs. The unit includes four terminal connections that accommodate banana plugs or cables with cross-sections up to 4mm for both input and output, facilitating flexible setup options. It weighs approximately 11 kg and has dimensions of 50 cm in width, 21 cm in height, and 32 cm in depth.