Rear Panel - Inter-m PAM-510 Operation Manual

ATT. ZONE AMPLIFIER

Rear Panel

Rear Panel
1. SPEAKER OUTPUT TERMINAL
This terminal is for speaker wire connection.
Connect speakers whose combined impedance is equal to or higher than the rated output impedance, as
shown below.
Output
Terminal
Model Name
PAM-510
PAM-520
2. NIGHT RINGER
Connect night ringer terminal to telephone line. You can telephone ring Via speaker from other office in the night.
3. TELEPHONE INPUT TERMINALS
These terminals can be connected to a telephone exchange system for paging purposes.
NOTE: When an active signal is sent through the telephone input, all other input signals except for AMP IN
are muted.
4. EXT CHIME
When these two terminals are shorted by wired remote, the one shot chime is activated.
6
PAM-510/520
4Ω
(LOW IMPEDANCE)
22V/4Ω (120W)
USA/CANADA & Associated : 70V/196Ω (25W MAX)
31V/4Ω (240W)
USA/CANADA & Associated : 70V/98Ω (50W MAX)
SPK 1~5
(HIGH IMPEDANCE)
EC & Associated : 100V/400Ω (25W MAX)
EC & Associated :100V/200Ω (50W MAX)