TLA TUNING SET CTS-7-C, Manual

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6 Technical Data
Tuning range:
20 to 15,000 Hz (ca. 9,5 octaves)
Accuracy of desired frequency:
absolute and relative < 0.1 cent (1/1000 semitone step!)
Display:
1. Analog, electronic stroboscope. 2. Bar graph 16 digit for 1 Cent 3. LED rough display:

4 cent
Memory function for LCD-bar graph:
When the tone to be measured falls silent, the last measurement
result is kept
Concert pitch:
Adjustable from 220.00 to 880.00 Hertz in steps of 0.01 Hertz by tapping a key or using
the automatic search function
Adjustment of cents:
With keys

99.9 cent, in steps of 0.1 cent, or with the automatic search function or
through the instrument program from memory
Adjustment of purely tuned intervals:
Second, third, fifth, seventh
Partial tone adjustment
: From 1. (fundamental) to 8th harmonic (partial) by key or instrument program
Adjustment of microphone gain:
Two steps with slide switch
Display:
High-contrast LC-display (super twist) with removable LED-background illumination
Microphone:
Built-in condenser microphone and socket for external microphone 200 to 600 ohm
Audible tone:
Available in tuning mode, adjustable in two volume steps, connector for PC active box
(CTS-7-CE only)
Thermo sensor input:
The cent rate for this input is adjustable in steps of 0.1 cent per degree in centi-
grade. The absolute temperature reference is adjustable in steps of 0.1 degree in centigrade.
USB Port (CTS-7-CE only).
Historical Temperaments:
Memory for 99 temperaments. 30 temperaments may be programmed by the
user himself and supplied with a 16-character name. The most frequently used temperaments (the first 69)
are pre-installed in the delivered unit.
Instrument programs:
Memory space for 60 instrument programs. Instrument programs for all standard
instruments are already pre-installed in the unit. Each instrument program contains the following adjust-
ment data:
Name of instrument program (16 characters)
Memory available once for each tone in the instrument program (60x120 memory cells)

Cent memory

99.9 cent, to store stretchings, for example piano tunings (120 per instrument program)

Memory for partials / harmonics: To select the harmonic for the measurement of each tone (120 per
instrument program).
Instrument program parameters:

Concert pitch

Historical temperament

Cent reference for the historical temperament

Transposer for the historical temperament

Thermosensor cent rate (CTS-7-CE)

Thermosensor reference (CTS-7-CE)
Filter circuit at the microphone input:
64 dB per octave
Pianyzer:
To create individual piano tunings.
Power supply:
4 * Mignon NiMH battery, 1.2 volt /2000 mAh. Usable approx.12 hours with one charge.
Time needed for recharging: 14 hours with plug-in transformer.
Plug-in transformer:
7.5V/400mA DC stabilized (hollow plug 5*2mm, plus pole outside)
Dimensions and weight:
125 x 95 x 50 mm / ca 350g