TOA Electronics TDX2 Speaker User Manual


 
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1. Introduction
Thank you for choosing the Tannoy TDX2 loudspeaker system controller for your
application.
The TDX2 is an advanced digital electronic controller intended to optimise the
performance of Tannoy loudspeaker systems.
This manual explains how to configure the TDX2 to be tailored to your specific
application. As well as technical specifications it also contains some helpful advice
on how to use this controller and how to obtain the best possible performance from
this unit. Please spare a little time to read the contents of this manual so that you
obtain the best possible performance from this unit.
2. Unpacking the TDX2
Before your TDX2 Digital Controller left the factory, it was inspected and tested to
make sure it reaches you in perfect condition. Would you please, however, check
your TDX2 to make sure no damage has occurred in transit. In the unlikely event of
any damage, would you please notify your dealer immediately and retain your
shipping carton, as your dealer may ask you to return the faulty unit to him for
inspection.
3. General Overview and Features
The TDX2 is a compact and powerful DSP based audio-processing unit, ideally
suited for live applications, where it combines the functions of multiple conventional
products in a compact 1U high unit. For ease of use, the TDX2 is factory set for
operation with Tannoy products. In addition to this, 19 user memories are available.
The latest preset files and Tannoy parameters can be obtained from your distributor
or from the Tannoy website www.tannoy.com.
The TDX2 has 2 inputs and 6 outputs, which can be configured in 5 basic modes, 2
x 2 way, 2 x 3 way, 4 way, 5 way and 6 way crossover. Each input has gain and
delay and each output consists of a high and low pass filter, 5 bands of parametric
equalisation, limiter, delay, gain and polarity controls. A multi-level security ‘lock-
out’ function is available for these controls.
The TDX2 is also available with optional AES/EBU inputs and outputs. The TDX2 is
designed for quick adjustment via easy-to-use front panel controls.
3.1. Features
Superb audio quality: Carefully optimised Double Precision processing plus 40
bit internal data path for exceptional dynamic range and sonic quality.
A flexible 2 input, 6 output multi-mode format featuring a choice of 2 x 2 way, 2
x 3 way, 4 way, 5 way and 6 way crossover modes with limiters.
Each parametric section provides +15dB to -30dB of gain at centre frequencies
between 20Hz - 20kHz with a wide range of Qs from 0.4 to 128. All parameters
feature fine resolution with 1/36th octave frequency steps, 0.1dB gain
increments and 100 Q settings. Any parametric section can be set for LF & HF
shelving response.