Texas Instruments PurePath TAS5766M, Руководство пользователя

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SLOU TI Information – Selective Disclosure
48 PurePath™ Smart Amp User Manual (TAS5766M/68M)
A.3 Parallel/Series Drivers in the Same Box (no analog crossover)
Electro-mechanical Characterization
•
Connections - Left Channel Speakers to the
L+/L- (TEST) outputs of the Learning Board .
•
Bl – Add mass
𝑚
1
to one speaker and mass
𝑚
2
to the other speaker of the same cabinet,
where
𝑚
1
= 𝑚
2
. Enter the sum of the masses
𝑚
1
+ 𝑚
2
when prompted. If Bl is entered
manually:
o
Series – enter
2 × 𝑑𝑎
of a single
driver.
o
Parallel – enter
𝑑𝑎
of a single driver.
•
Sd – Enter the sum of the diaphragm area of
both speakers in the same cabinet
𝑆
𝑑1
+ 𝑆
𝑑2
.
•
Sp (if applicable) – Enter the total port or
passive radiator area as measured.
•
In-box SPL for Passive Radiator – Follow
the steps in the wizard.
•
Peak Excursion
o
Series – enter
2 × 𝑋
𝑟𝑡𝑚
of a single
driver.
o
Parallel – enter
𝑋
𝑟𝑡𝑚
of a single
driver.
Thermal Characterization
•
Connections - Left Channel Speakers to the
L+/L- (TEST) outputs of the Learning Board .
•
Power Handling – if thermal characterization
is skipped, provide 2x the maximum power
handling of a single speaker.
Tuning
•
Connections
o
Left Channel Speakers to the L+/L-
(TEST) outputs of the Learning
Board .
o
Right Channel Speakers to R+/R-
outputs of the Learning Board .
OR
OR
L R
L R
L R