GAI-Tronics 12831-003, 12831-004 Zone 2/22 ICS Termination PCBA Upgrade Kits - Manual (Page 6)

Pub. 42003-269A
M ODEL 12831-003 & 12381-004 Z ONE 2/22 ICS T ERMINATION PCBA U PGRADE K ITS Page 6 of 6
f:\standard ioms - current release\42003 kit manuals\42003-269a.docx
01/14
Speaker Jumper Impedance Configuration
Configure speaker jumpers P15 and P16 for the appropriate impedance for either 8-ohm or 16-ohm
speakers as shown in Figure 6 below.
Figure 6. Speaker Jumper Impedance Configuration Options for 8-ohm or 16-ohm Speakers
Attaching the Front Panel
After all adjustments have been completed, place the front cover in the rear enclosure, being careful not to
pinch any cables. Secure the front cover using the four screws and washers provided. Torque the screws
to 50 in-lbs (5.65 n-m).