Soundtube SM400i - Manual (Page 2)

1. Unpack speaker and
mounting hardware. 2. Choose a secure mounting
surface with sufficient
strength to reliably hold
the speaker.
10. Aim speaker and
tighten knobs.
3. Mount u-bracket with
clamping slots pointing
upward. Securely fasten
mounting bracket and
safety cable to surface
(user must supply fasteners).
6. Use provided allen wrench
to loosen knobs on sides of
speaker. Tilt speaker 45º
(grille up) and slide on to
bracket.
11. Select the tap position by
removing the rubber plug on
grille to access rotary switch.
The switch is preset to the
maximum tap setting in
70.7 V mode (20W). Select
desired setting and reinsert
rubber plug. Done!
4. Slip terminal weather
boot over signal wire. For
environmental applications,
put RTV silicone around
nipple and base when
installation is complete.
8. Insert 4-pin Euroblock
plug into Euroblock jack on
rear of speaker. Connectors
are keyed for polarity. Insert
terminal weather boot. 9. Connect safety cable to
rear of speaker.
Install Instructions For:
SM400i - UL listed 1480
1.435.647.9555 | 800.647.TUBE | www.soundtube.com
5. Connect signal wire to
4-pin Euroblock plug. Tighten
unused terminal screws. Use
inside positive and negative
inputs for either voice coil
or distributed systems. For
daisy chaining, use outside
positive and negative terminals.
To enhance protection of internal
components from humidity and
other potentially corrosive
elements, use provided port
plugs to seal enclosure. Use
RTV silicone around edge of the
port plug for increased protection.
Port protection for SM400i