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PurePath™ Smart Amp User Manual (TAS5766M/68M)
47
A.2 Left and Right Drivers in the Same Box
Characterization
•
Connections
o
Left Channel Speaker to the L+/L-
(TEST) outputs of the
Learning Board
.
o
Right Channel Speaker to R+/R-
outputs of the
Learning Board
.
•
Bl
- Add mass
𝑚
𝐿
to the left speaker and mass
𝑚
𝑅
to the right speaker, where
𝑚
𝐿
=
𝑚
𝑅
. Enter
the mass of the left speaker
𝑚
𝐿
when
prompted.
•
Sd
– Enter the diaphragm area of a single
speaker.
•
Sp (if applicable)
o
Single Port or Passive Radiator
– If
the box has only one of these elements
with area
𝑆
𝑠
′
, enter the area of that
element divided by 2. In other words,
𝑆
𝑠
=
𝑆
𝑠
′
÷ 2
.
o
Dual Port or Passive Radiator
– If
both elements have the same area
𝑆
𝑠
′
,
then enter the area of only one of the
elements. In other words,
𝑆
𝑠
=
𝑆
𝑠
′
.
Otherwise, enter the total area
𝑆
𝑠
′′
=
𝑆
𝑠1
′
+
𝑆
𝑠2
′
divided by 2. In other
words,
𝑆
𝑠
=
𝑆
𝑠
′′
÷ 2
.
•
In-box SPL for Passive Radiator
– Follow the
steps in the wizard.
Thermal Characterization
•
Connections
–
Only
the Left Channel Speaker to the L+/L- (TEST) outputs of the
Learning Board
.
Tuning
•
Connections
o
Left Channel Speaker to the L+/L- (TEST) outputs of the
Learning Board
.
o
Right Channel Speaker to R+/R- outputs of the
Learning Board
.
IMPORTANT:
For this configuration, enable Mono Bass mix as described in Section 4.2.1. Set
the frequency of the Mono Bass to 2x the highest impedance peak frequency.
OR
OR
R
L
R
L
R
L
