Sonic Nuance Electronics TDI User Manual

Advertisement

Quick Links

Introduction

Hello,
My name is Ted and I have designed, assembled, tested and hand signed your TDI
(tuner + DI). I thank you for your purchase and welcome you to the Sonic Nuance
Electronics family - people like you who crave to hear every thing, always!
The TDI integrates a chromatic tuner with a DI and transparent 1/4" buffer. It has a
quiet mute feature as well as 48V XLR or DC-jack powering and super bright LEDs.
Audiophile-grade quality components are used (including costly wide dynamic range, low
noise op amps, low distortion mechanical relays, film capacitors and tightly matched
resistors) for the all analog signal path to provide uncompromising sound quality over a
wide dynamic range for years to come.
While the TDI is simple to use, reading this manual will help you get the most out of it
and help answer common questions. However, don't hesitate to contact me should you have
any questions or suggestions at sonicnuance.com.

History

I started Sonic Nuance Electronics in 2012 with the original TDI, thus it has a special place
in my heart.
After years of playing live gigs as an amateur bassist and acoustic guitarist, my dream was
to minimize the gear I needed to bring while still having pristine and reliable sound. The idea
was to combine the only pieces of equipment I consistently needed (a tuner, a DI and a patch
cable connecting them), and removing the need for a separate power source like a battery or
DC adapter. Being part of a portable church's worship team that set up and tore down
equipment multiple times a week, I learned quickly what was needed as well as what lasted
and what didn't. I have been using the TDI to this day, usually in a minimalist setup as shown
in Figure 1. Soundmen love it for the sound, simplicity and no need for a battery. Stage and
lighting designers love it because it is so small.
I do
Figure 1: Minimalist setup with mixing board powering
Hear Everything, Always
TDI User Manual v3.0
January 2020
Page 1 © 2012-2020 Sonic Nuance Electronics
the TDI.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the TDI and is the answer not in the manual?

Questions and answers

Summary of Contents for Sonic Nuance Electronics TDI

  • Page 1 While the TDI is simple to use, reading this manual will help you get the most out of it and help answer common questions. However, don't hesitate to contact me should you have any questions or suggestions at sonicnuance.com.
  • Page 2 (not included) with 9 to 18V voltage (18V is preferred as it gives additional headroom to the signal path which further reduces unwanted distortion). The TDI uses very little current (less than 10mA) so a standard 100mA power source will be plenty. If the TDI is XLR powered, this jack does not function.
  • Page 3 To avoid the transient audio "pop" when powering up or down the TDI, follow this rule: make sure that what the TDI's XLR and 1/4" OUT jacks are connected to are muted or off first. For example, before powering on or off the TDI when connected to the input of an amplifier, make sure the amp is muted or off first.
  • Page 4 Note Progressively Sharper Figure 3: Accuracy Display The TDI's chromatic tuner is quite sensitive (at least +/- 1 cent) and has a large dynamic range. You may find that plucking a string lightly with the volume knob at maximum gives faster and/or more stable note detection.
  • Page 5 Usage Models The TDI can be used in a variety of settings. This section shows some of them. Figure 4: Piezo equipped banjo direct into the TDI. Mixing board powering the TDI via 48V on XLR cable. Figure 5: TDI Powered via 48V on XLR cable simultaneously driving an amp.
  • Page 6 Figure 6: TDI used in amplifier's effects loop while powered with DC adapter. XLR signal has amplifier's tone while being ground isolated. Both amp and XLR are muted during tuning. Page 6 © 2012-2020 Sonic Nuance Electronics...
  • Page 7 I spent a lot of time designing the signal path to make it as low noise, and transparent as possible as I didn't want the TDI to color the signal in any way. In doing so I changed from a typical “hard"...
  • Page 8 — Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. — Consult the dealer or an experienced radio/TV technician for help. Hear Everything, Always www.sonicnuance.com Page 8 © 2012-2020 Sonic Nuance Electronics...

Table of Contents