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"I
found I could use [the TLA-100A] on vocals
that I needed to squish a fair amount but
didn't want to lose all the nice top I got
off the microphone." ......Joe Chicerelli,
Producer/Engineer |
The
Summit Audio TLA-100A Tube Leveling Amplifier is a
classic design with a technological hybrid of vacuum
tube and solid state devices. The harmonious blend
of old and new technologies produces the incredibly
warm and smooth sound of vacuum tubes in a compression
device that does not have the inherent disadvantages
of older designs. Summit Audio has been making the
TLA-100A for over 20 years and produces a sound that
remains a much sought after quality that is used on
literally thousands of records and in live sound venues
across the world.
Compressing
in a musically satisfying way is easy with the TLA-100A;
the incredibly forgiving circuit design makes it almost
impossible to make it 'pump and breath'. When fast
transient signals are being sent to the TLA-100A,
the unit reacts quickly both in attack and release,
when the signal is more legato, the attack and release
times automatically react more slowly resulting in
a set-and-forget compressor that always sounds right
with a minimum of knob fiddling. Try it on vocals
and bass, also great for kick drum and guitars. The
TLA-100A really shines for tracking and mixing individual
instruments and is linkable with another TLA-100A
for stereo signals.
| Key
Features: |
• |
In
continuous production for over 20 years |
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"Soft
knee" characteristic |
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Switch
selectable attack and release times |
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Stereo
linkable |
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Unity
gain bypass switch for A/B comparison |
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Transformerless
signal path |
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Side
chain insert |
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3
year warranty |
• |
Hand
crafted in the U.S.A. |
TLA-100A Basic Operating Instructions
Basic operation: After
warm up (15 minutes), set the Gain Reduction control
to 0 and adjust the Gain control for 0VU on the meter.
Switch the attack to slow and the release to fast.
Now adjust for the desired amount of gain reduction
and recheck the output level.
As
the amount of gain reduction is increased, the processed
audio follows a smooth reduction curve, thereby
changing the compression ratio. In this way, compression
may be easily controlled. If a large peak is detected,
the unit will automatically increase the compression
ratio to keep the audio output controlled.
If
a low compression ratio is desired, turn the gain
reduction control until the meter indicates a small
amount of gain reduction. If a higher ratio is desired,
set the gain reduction control so the meter indicates
a high amount of gain reduction. Try different attack
and release settings, depending upon the program
material and the desired effect.
Tracking,
live sound, mixing: Plug the TLA-100A into
your mixing console's insert jack or patch bay.
The TLA-100A also sounds great if inserted directly
in line after the preamplifier.
Compressing
a stereo mix: Insert a 1/4" cable
into two TLA-100A's link jacks, set the attack and
release switches and gain reduction on both units
to the same settings. Put both units in link mode.
The channel with the strongest peak will override
both units.
De-essing:
Plug a TRS insert cable into the side chain
jack on the back of the TLA-100A. Plug the send
(tip) of the insert cable to the input of an EQ,
and the return (ring) of the cable to the EQ output.
Boost the frequencies on the EQ that you want to
compress (de-ess).
Ducking:
Send the output of the "lead" program
material into the side chain input after inserting
the TLA-100A on the "background" program
material. Example: Send the output of a vocal mic
into the side chain, with the TLA-100A inserted
on the lead guitar track. As the singer uses the
vocal mic, the lead guitar will decrease in amplitude.
| Summit
TLA-100A Specifications |
| Output: |
+4
dBu corresponds to 0 VU. The output is electronically
balanced or unbalanced using 990 discrete operational
amplifiers. Output impedance is 75 ohms. The
recommended output load is 600 ohms or more.
Maximum output level is +25 dBu. |
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| Input:
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The
input is also electronically balanced or unbalanced.
Input impedance is 20k . Maximum input level
is +25 dBu . |
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| Panel
Size : |
Standard 19" by 3.5" ( 2 units of
rack space) |
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| Depth:
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10.5"
in addition to user I/O cabling |
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| Power:
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35
watts, 115 or 230 volts operation, 50 or 60
Hz |
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| Shipping
Weight: |
16
lbs. (7.2 kg.) |
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| Specifications
subject to change wihout notice.
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