Dc Power Supply; Output Connections - Toa PA-1230B Operating Instructions Manual

6. 24 V DC POWER SUPPLY
• When using a DC power supply, connect it to the terminal block on the unit's rear panel.
• When the AC power fails, the power is automatically switched to the DC power.
[ PA-1230B ]
24VDC IN SP OUTPUT
COM 4 Ω
24 VDC Battery

7. OUTPUT CONNECTIONS

Avoid using both the 70 V and 100 V outputs simultaneously. Be sure to only use either output.
Up to three amplifiers can be connected when driving in parallel.
[Impedance]
PA-1230B
83 Ω
100 V
41 Ω
70 V
50 V
6
[ PA-2440B ]
24VDC IN
70V 100V
PA-2440B PA-3640B
42 Ω
21 Ω 14 Ω
10 Ω
SP OUTPUT
COM 50V
70V 100V
24 VDC Battery
28Ω
[ PA-3640B ]
24VDC IN SP OUTPUT
COM 70V 100V
24 VDC Battery