Centralized audio applications
EST3 Installation and Service Manual 4.9
Table 4-3: 1B3–250 Amplifier specifications
Output voltage 25 or 70 Vrms
Primary power 120 Vac, 60 Hz
Battery power 24 Vdc
AC power consumption
standby
full load
48 W
700 W
DC power consumption
standby
full load
0 W (when using the ATP)
20 A
Dimensions (HWD) 8.5 x 19 x 15 in
(21.6 x 48.3 x 38.1 cm)
Weight 55 lb (24.9 kg)