b.When using speaker wires without conduit — Secure the cable clamp adapter (included) to the cover plate and insert the wires through the clamp, (see the illustration below).
Cable Clamp
Adapter (Included)
Terminal Cover Plate
Seismic Cable Pass
Through Loop
Rear of Speaker
Speaker
Terminal
Figure 4. Using a Cable Clamp Adapter
Proceed to “70/100 V Audio Distribution System” on page 5 or “Direct 8 Ohm Connection to an Amplifier” on page 8 for the appropriate wiring procedure for either a distributed audio system (70 V or 100 V line distribution through the transformer) or for a direct (8 ohm) connection from an amplifier (bypassing the transformer).
Speaker Cabling
70/100 V Audio Distribution System
NOTE: In the 70 V or 100 V distribution system diagram below, an optional
speaker has been added as an example of daisy chaining SF 228T speakers 
to a single amplifier output.
To Next Speaker (terminal tap)
,
.
To Next Speaker (terminal tap)
,
V | 70 |
|
| V | 100 |
|
|
.
V | 70 |
|
| V | 100 |
|
|
From Amplifier ,
From Amplifier .
Figure 5. 70/100 V Terminal Connection
SF 228T Speaker System • Installation | 5 |
