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Installation
pro.Bose.com
Installation Guide - 33
Mute with standard contact closure
The amplifier is designed to mute all outputs (including AUX OUT) when the MUTE contacts are shorted
together. Use the included 2-pin Euroblock.
Figure 16. Amplifier mute contact closure
MUTE
Loudspeaker Usage
This table shows the maximum quantity of loudspeakers supported by each IZA 2120-HZ or ZA 2120-HZA
amplifier output for each loudspeaker tap setting. The data is based on the maximum output of 120 watts
per each amplifier output. Do not exceed 120 W per output.
High-impedance loudspeakers per amplifier output
Max. Qty. of Loudspeakers Per Output / Tap Setting
FreeSpace FS2C/SE/P 120 / 1W 60 / 2W 30 / 4W 15 / 8W 7 / 16W
FreeSpace FS4CE/SE 48 / 2.5W 24 / 5W 12 / 10W 6 / 20W 3 / 40W
DesignMax DM2C-LP/S 100 / 1.2W 52 / 2.3W 26 / 4.5W 13 / 9W —
DesignMax DM3C/SE 40 / 3W 20 / 6W 10 / 12W 4 / 25W —
DesignMax DM8C-Sub/DM10S-Sub 6 / 20W 3 / 40W 1 / 80W 0 / 150W —
FreeSpace 3 Acoustimass Module I or II 4 / 25W 2 / 50W 1 / 100W 0 / 200W —
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