user manual

TA-880

Audio Connections

The LMS-D6 audio inputs are RFI filtered and electronically balanced. The outputs are electronically balanced and fully floating. Overall, the unit is designed to operate at any signal levels ranging -10dBu up to +20dBu. The outputs will drive into loads of 600 Ohms or greater and both inputs and outputs are intended to be 'fuss free', regardless of an installation's complexity.

The connector wiring is as follows:

Input

Output

Pin 1 n/c

Pin 1 n/c

Pin 2 hot (+)

Pin 2 hot (+)

Pin 3 cold (-)

Pin 3 cold (-)

Input and Output Connector Wiring

Balanced Wiring: whether a system is wired to a 'pin 3 hot' or a 'pin 2 hot' convention will not matter as long as the wiring of hot & cold phases to both the input and output XLR connectors is the same.

At the LMS-D6 input, the convention is 'screen goes forward with the signal'. Input cable screening therefore needs to be connected at and derived from the signal source end, as pin 1 on the input XLR is not connected to the LMS-D6 chassis nor signal ground.

Time correction for loudspeaker driver placement

When a loudspeaker sound system is constructed which utilises different loudspeaker drivers for separate frequency bands, it is inevitable that the sound sources are non-coincident. The effect of this is that phase and time differences occur, producing a substantial cancellation of the signal around the crossover region. There is also a general lack of transient clarity or smearing of the sound, resulting from an inaccurate combining of the wavefront. The LMS- D6 provides and maintains the optimum signal delay between the HF and HMF drivers and the LMF driver in the TFS-780H when the unit is switched to Flashlight mode, and in Floodlight mode the three drivers in the TFL-760H are physically aligned so inter-driver time delays are switched out. DSP settings for these and other Turbosound controllers are availalable from the Turbosound website Downloads area or the ftp site at ftp://ftp.turbosound.com

TA-880 user manual

Page 48

Page 48
Image 48
Turbosound TA-880 Audio Connections, Input and Output Connector Wiring, Time correction for loudspeaker driver placement

TA-880 specifications

The Turbosound TA-880 is a high-performance audio solution designed for professional live sound applications. This arrayable large-format loudspeaker system offers remarkable acoustic power, clarity, and reliability, making it a popular choice among sound engineers and event organizers.

One of the standout features of the TA-880 is its advanced driver technology. The loudspeaker is equipped with dual 18-inch neodymium low-frequency transducers that provide deep, punchy bass and impressive output levels. The high-frequency section is supported by a 3-inch titanium compression driver, delivering crystal-clear highs that ensure speech intelligibility and musical detail, even in large venues.

The TA-880 system employs Turbosound's proprietary Waveguide technology, which enables exceptional dispersion control. This means that the sound reaches the audience evenly, minimizing dead spots and providing a consistent listening experience. The speaker's broad horizontal dispersion pattern allows for wider coverage, making it ideal for various settings, from concert halls to outdoor festivals.

Additionally, the TA-880 features a robust, durable construction that can withstand the rigors of touring and extensive use. Its weather-resistant design makes it suitable for both indoor and outdoor applications, ensuring reliability in diverse conditions. The system is also lightweight, facilitating easy transport and setup, allowing sound professionals to focus on delivering exceptional sound rather than wrestling with heavy equipment.

Integration is made seamless with the TA-880 through its compatibility with Turbosound's proprietary digital signal processing (DSP) technology. This innovative feature enables users to fine-tune the system according to specific venue requirements and performance criteria, further elevating sound quality. It also allows for network control, enabling real-time monitoring and adjustments from a single interface.

The TA-880 system is versatile, suitable for a range of applications including concerts, corporate events, and festivals. It can be used as standalone units or as part of a larger array configured for larger venues. Its combination of high output capability, intelligent design, and industry-leading technology makes the Turbosound TA-880 a preferred choice for those who demand excellence in audio performance.

In summary, the Turbosound TA-880 combines advanced driver technology, innovative dispersion solutions, and robust construction, making it an indispensable tool for sound professionals aiming to deliver an unforgettable auditory experience.