Output wiring, Look closer, Using the 1/4" trs input 1s a “thru” connector – Tapco J-800 User Manual

Page 11: Balanced), Input connection

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11

INPUT 2

INPUT 1

LINE

(BALANCED)

LINE

(BALANCED)

CLIP LIMIT

ON

OFF

STEREO

SUBSONIC

FILTER AT 30Hz

ON

OFF

AMP MODE

MONO

BRIDGE

INPUT

CONNECTION

BREAKER

CHANNEL 2

BRIDGED

CHANNEL 1

CAUTION

SPEAKER CONNECTION

CHANNEL 2

CHANNEL 1

BRIDGED

TO REDUCE THE RISK

OF FIRE OR ELECTRIC

SHOCK, DO NOT

EXPOSE THIS

APPARATUS TO

RAIN OR MOISTURE.

SEE INSTRUCTIONS

BEFORE USING.

WWW.TAPCOGEAR.COM

DESIGNED IN WOODINVILLE, WA, USA

"TAPCO" IS A REGISTERED TRADEMARK

OF LOUD TECHNOLOGIES INC.

INPUT 2

INPUT 1

LINE

(BALANCED)

LINE

(BALANCED)

CLIP LIMIT

ON

OFF

STEREO

SUBSONIC

FILTER AT 30Hz

ON

OFF

AMP MODE

MONO

BRIDGE

INPUT

CONNECTION

BREAKER

CHANNEL 2

BRIDGED

CHANNEL 1

CAUTION

SPEAKER CONNECTION

CHANNEL 2

CHANNEL 1

BRIDGED

TO REDUCE THE RISK

OF FIRE OR ELECTRIC

SHOCK, DO NOT

EXPOSE THIS

APPARATUS TO

RAIN OR MOISTURE.

SEE INSTRUCTIONS

BEFORE USING.

WWW.TAPCOGEAR.COM

DESIGNED IN WOODINVILLE, WA, USA

"TAPCO" IS A REGISTERED TRADEMARK

OF LOUD TECHNOLOGIES INC.

FROM MIXING CONSOLE

LEFT AND RIGHT MAIN OUT

AMP MODE SWITCH

STEREO

Passive Speakers (Mackie C300s)

AMP MODE SWITCH

STEREO

Passive Speakers (Mackie C300s)

Using the 1/4" TRS INPUT 1s a “Thru” Connector

Because the XLR connector and the 1/4" TRS

connector are in parallel, you can use the 1/4" TRS
jack as a “Thru” connector to pass the input signal on
to another amplifier’s input (see Figure below).

In MONO and BRIDGE modes,
INPUT 1 and INPUT 2 are
connected together in parallel.
This allows you to use INPUT 2 as a
“Thru” connector to daisy-chain the
input signal to another amplifier.

Output Wiring

Use heavy gauge, stranded wire for connecting

speakers to the Speakon outputs jacks. As the
distance between the amplifier and the speakers
increases, the thickness of the wire should also
increase. Speaker wire has resistance, and when
electricity passes through a resistor, power is lost. The
thicker the wire, the less resistance it offers, and the
more power actually gets to the speaker.

The thickness of the wire is rated in gauges. Use the

chart at the right to determine the correct gauge of
wire to use according to the distance between the
speakers and the amplifier, and the impedance of
the load the amplifier is driving. This ensures that the
power lost across the speaker wire is less than 0.5 dB.

Note: If you use an unbalanced

1/4" TS cable to daisy-chain
the TRS input jack to another
amplifier, you will unbalance the
XLR input on the Juice amplifier.
This negates the benefits
associated with balanced lines
and inputs.

Load

Gauge of

Wire Length Impedance

Wire

Up to 25 ft.

14 gauge

16 gauge

18 gauge

Up to 40 ft.

12 gauge

14 gauge

18 gauge

Up to 60 ft.

10 gauge

12 gauge

16 gauge

Up to 100 ft.

8 gauge

10 gauge

14 gauge

Up to 150 ft.

6 gauge

8 gauge

12 gauge

Up to 250 ft.

4 gauge

6 gauge

10 gauge

Using the 1/4" TRS INPUT 1s a “Thru” Connector

LOOK

CLOSER

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