Maintenance

user manual

TL series

If any of the drive units in your TL series cabinet should cease functioning and need a replacement recone or diaphragm, you are advised to remove the faulty unit from the cabinet and send it to a professional service centre authorised to recone and repair Turbosound loudspeakers.

Removal of the low frequency driver(s)

The perforated steel loudspeaker grille is held in place under tension only, fitting into slots at either side of the baffle. There are no screws or other fixings holding the grille in place.

1.Lay the cabinet on its back and, using two small screwdrivers inserted through the mesh of the grille, firmly pull the grille away from the slot at one side of the baffle until it is free. Set the grille aside for later re-assembly.

3.To reinstate the driver(s) simply reverse the above procedure, making sure you observe the correct polarity when reconnecting the cables back into the terminals of the drive units.

Removal of the mid frequency driver

1.Remove the loudspeaker grille as described above and set the grille aside for later re-fitting.

2.Undo the four screws holding the driver(s) in place and carefully lift it out and away from the cabinet. Make a note of the driver polarity for later reconnection. Disconnect the cables from the drive unit and completely remove the driver from the cabinet. To reinstate the driver simply reverse the above procedure, making sure you observe the correct polarity when reconnecting the cables back into the terminals of the drive units.

Removal of the high frequency compression driver

1.Remove the loudspeaker grille as described above and set the grille aside for later re-fitting.

2.Remove the horn/driver assembly by unscrewing the four screws holding the flange in place. Lift it out and away from the cabinet.

3.The high frequency driver can now be disassembled from the HF horn.

4.To reinstate the high frequency horn and compression driver, simply reverse the above procedure making sure you observe the correct polarity when reconnecting the cables back into the terminals of the drive unit.

TL series manual page 13

TL-1561, TL-1500, TL-1800, TL-1501, TL-1550 specifications

Turbosound is a renowned brand in the professional audio industry, known for its innovative speaker designs and outstanding sound quality. Among its popular offerings are the TL series loudspeakers, specifically the TL-1201, TL-1550, TL-1501, TL-1800, and TL-1500. Each of these models is engineered to deliver exceptional audio performance in various applications, from live sound events to fixed installations.

The TL-1201 is a versatile enclosure, featuring a 12-inch low-frequency driver complemented by a high-frequency compression driver. This model excels in mid-sized venues, offering a frequency response that captures both clarity and depth. Its durable build and user-friendly design make it a favorite among sound professionals seeking reliable performance.

Next in the lineup, the TL-1550 boasts a 15-inch low-frequency driver, providing enhanced bass response. This model is particularly effective for larger environments such as concerts and theaters. Its advanced horn loading technology ensures optimal dispersion of sound, enabling unparalleled audio coverage across the listening area. The TL-1550's robust cabinet construction enhances durability while reducing unwanted resonance, resulting in clean audio output.

Moving on to the TL-1501, this speaker features a unique dual-driver configuration, consisting of dual 15-inch woofers designed for maximum efficiency and power handling. This model is tailored for high-energy applications such as live music performances and DJ events. The TL-1501's advanced crossover technology allows for seamless integration between the drivers, delivering a cohesive sound that captivates audiences.

The TL-1800 is a subwoofer that takes low-frequency performance to the next level. With an 18-inch high-excursion driver, it produces thunderous bass that can be felt as well as heard. Ideal for electronic music events and large venues, the TL-1800 features a robust enclosure that minimizes distortion while maximizing low-end impact. Its versatility also makes it suitable for both portable and fixed installations.

Finally, the TL-1500 is engineered for those who demand both power and precision. It features a 15-inch woofer and provides a frequency response tailored for vocal clarity and musicality. This speaker excels in both live performance settings and system integration for larger sound configurations. The TL-1500's advanced thermal management system ensures reliability, allowing for extended use without loss of performance.

In summary, the Turbosound TL series—TL-1201, TL-1550, TL-1501, TL-1800, and TL-1500—presents a comprehensive lineup of loudspeakers designed to meet the diverse needs of audio professionals. Each model incorporates cutting-edge technologies that enhance sound quality, durability, and overall performance, making them a preferred choice for anyone serious about audio excellence.