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Dayton Audio DTA-2 Class T Digital Audio Amplifier Module User Manual

Page 2

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Assembly:

¾

Remove the amplifier PCB from the static protective

sleeve using static protective gloves or wrist band

¾

Solder the speaker wires to the PCB at points "A & B"

o

There are polarity marks (L+/- R+/-) printed on the bottom

of the PCB

¾

Solder the power leads (if desired) at point "C"

o

There are polarity marks (B+/B-) printed on the bottom of

the PCB

¾

Plug the LED ribbon cable into the white two-pin socket

at point "D" and mount the power indicator LED

o

Polarity: the anode (+) lead is long, the cathode (-) is short

o

Clip the leads of the LED to the desired length

o

Plug the black LED socket onto the LED leads;
anode to red wire and cathode to black wire
Refer to this diagram if for correct polarity

¾

Wrap each speaker wire through a ferrite core; one wrap

per core is all that is required

¾

Solder the speaker wires to the speaker terminals

¾

Solder an output capacitor across the speaker terminals

in parallel with the speaker wires

¾

Connect power via the power leads or DC power jack;

we recommend a 12VDC, 2000mA power supply similar
to Parts Express model 120-052

¾

Mount the volume control in the desired location and

connect to the amplifier PCB using the 12" ribbon cable

¾

Mount the PCB using adhesive pads or with a zip tie

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Features:

¾

Class-T

architecture

¾

“Audiophile” Quality Sound

o

0.03% THD+N @ 9W, 4Ω

o

0.10% IHF-IM @ 1W, 4Ω

o

11W @ 4Ω, 0.1% THD+N

o

6W @ 8Ω, 0.1% THD+N

¾

High

Power

o

15W @ 4Ω, 10% THD+N

o

10W @ 8Ω, 10% THD+N

¾

High

Efficiency

o

81% @ 15W, 4Ω

o

90% @ 10W, 8Ω

¾

Dynamic Range = 98 dB

¾

Over-current

protection

¾

Over-temperature protection


Package Contents:

(1) Class T Digital Audio Amplifier PCB
(1) Volume control PCB with 12" ribbon cable
(1) LED power indicator with ribbon cable
(2) 12" Speaker Wires (Red & Black)
(2) 12" Power Wires (1 Red & 1 Black)
(2) 12" LED Wires (1 Red & 1 Black)
(2) Ferrite Cores
(2) Output Capacitors