EcoxGear SOUNDEXTREME SEI-ET7700 20 Series Installation instructions

PLEASE READ
BEFORE UNBOXING
BEFORE you start unpacking your ExtremeTower
Speakers, PLEASE READ this Hardware Guide, then read
the ExtremeTower Speakers User Guide.
ExtremeTower T8 | Models: SEI-ET7700...20
8 inch Tower Speakers
Hardware Guide
Passive Tower Speakers
2

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Hardware Guide
ExtremeTower Packaging Layout
Mounting parts and tools are in the top level and the cables are
located in the bottom level of the protective foam packaging.
Top Level: Mounting Parts and Tools
1 2
5
3
4
1. Clamps
· Clamps - Top & Bottom (2 pcs)
2. Locking Harness Sets
· Locking Screw Latches (2 pcs)
· Quick Release Knobs (2 pcs)
· U-Shaped Pins (2 pcs)
· Base Cover Plates (2 pcs)
· M3 x 10 Screws (8 pcs)
3. Thick Rubber Insert &
Bolt Sets
· Thick Rubber Inserts (2 pcs)
· Short Mounting Bolts (4 pcs)
· Anti-Loose Spring
Washers (4 pcs)
· Flat Washers (4 pcs)

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Hardware Guide
4. Thin Rubber Insert
& Bolt Sets
· Thin Rubber Inserts (2 pcs)
· Long Mounting Bolts (4 pcs)
· Anti-Loose Spring
Washers (4 pcs)
· Flat Washers (4 pcs)
5. Mounting Tools
· Allen Wrench (1 pc)
· Electrical Tape (1 pc)
· Insulated BUTT Connectors -
Red (4 pcs)
Bottom Level: Speakers and Cables
2
1
2. Cable Sets
· Aviation Cable Set (2 pcs)
· Deutsch Cable Set (2 pcs)
· Extension Cable Set (3 pcs)
1. Speakers
· ExtremeTower Speakers (2 pcs)
· Aviation Connector Caps (2 pcs)

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Hardware Guide
1. A round Aviation Connector Jack is inside the speaker’s
Base-Mount.
2. A square Deutsch Connector Jack is behind the speaker’s
Base-Mount, behind a rubber cap.
Your speakers include two Cable sets.
Deutsch Connector Jack Aviation Connector Jack
Your two ExtremeTower Speakers require external audio power
amplification and an LEDCast-enabled controller to operate.
The speaker LEDs must be controlled by a SoundExtreme product
with LEDCast technology (sold separately).
Important: Do NOT make modifications to the speaker LED
cable connectors. Do NOT connect this product to any other
manufacturers’ LED controller. Connecting this product to any
other manufacturer’s product may cause permanent damage to the
product and shall VOID THE PRODUCT WARRANTY.
BEFORE you start your installations please READ the following
options for power connections, wiring and mounting.
Audio and LEDCast Wiring Options
There are two power and signal connection jacks on the speakers:

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Hardware Guide
“Deutsch C” 6-Pin LED and Speaker Deutsch Cable
“Round C” 6-Pin Pass-Through LED and Speaker Aviation Cable
IMPORTANT
1. An Aviation Connector Jack Cover
Cap is attached to the Base-Mount
on the speaker.
If you choose to use the Deutsch
Cable Set for wiring, before
installation, you MUST screw the
cap into the connector jack on the
speaker, tightening it clockwise
with a long nose plier (not included)
or similar tool. Failing to do this
will result in potential water or
moisture penetration into the jack
connector pins, causing damage
to the speaker and VOIDING THE
PRODUCT WARRANTY.
2. Only ONE set of cables can be used at a time. Do NOT wire the
speakers with BOTH the Aviation Cables and Deutsch Cables.

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Hardware Guide
CABLE SET CABLE USE SET INCLUDES
Aviation Cable Set
(Round Connector)
This cable set is
used for the speaker
installation which
requires the cable
to pass through the
Bottom Mount Clamp
and go into a hole
in the crossbar at
the spot where the
speaker is mounted.
· “Round C” 6-Pin
Pass-Through
LED and Speaker
Aviation Cable.
Deutsch Cable Set
(Square Connector)
This cable set is
used for the speaker
installation which
does NOT require
the cable to pass
the Bottom Mount
Clamp and go into a
hole in the crossbar
at the spot where the
speaker is mounted.
· “Deutsch C” 6-Pin
LED and Speaker
Deutsch Cable.
LED Extension Cable Set
Your speakers include two 3-pin LED Extension Cables and one
LED Extension Cable Splitter. The Splitter allows for an optional
connection if you want to have two ExtremeTower Speakers
connected to one LED lighting control output.

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Hardware Guide
Mounting Options
1. Rubber Inserts — The Rubber Inserts are included to allow for
best fit on dierent bar sizes. Your speakers include two Rubber
Insert sets:
RUBBER SET RUBBER USE SET INCLUDES
Rubber Insert Set
(Thin)
Fit 2.5” to 3.0” bar size. · Thin rubber inserts.
· Long mounting bolts,
anti-loose spring
washers, flat washers.
Rubber Insert Set
(Thick)
Fit 1.5” to 2.5” bar size. · Thick rubber inserts.
· Short mounting bolts,
anti-loose spring
washers, flat washers.
· Locking Screw Latch with a Hex Nut – It is necessary to use an
Allen wrench (included) to tighten or untighten the latch.
2. Locking Harness — The Locking Harness is included to lock both
the U-shaped Pin and the Swivel Flange on the Bottom Clamp
Assembly. There are two dierent Locking Screw Latches for you
to select from:

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Hardware Guide
· Locking Screw Latch with a Quick-Release Knob – A tool is NOT
required to tighten or untighten the latch.
This option is more convenient to mount and unmount your
speaker for portable use or theft deterrence. It is suggested that
you use the rear Deutsch Connection Cable option with the Quick
Release Knob as the round Aviation Cable option is dicult to
connect and disconnect multiple times.
AFTER you read this Hardware Guide and locate ALL the included
accessories packaged in the box, please follow the steps in the
ExtremeTower Speakers User Guide.