Description/Specs
The OT-300a is a heavy-duty step-up autoformer accessory that adapts any power amplifier output with a maximum voltage of approximately 17 to 35 volts to drive a 70-volt distributed line with up to 300 watts.
Four voltage taps let you choose the one most appropriate for the amplifier. Conversely, the OT-300a can be used as a high-power speaker trans-former, driving loudspeakers with up to 300 watts from a 70-volt distributed line.
The OT-300a autoformer is compatible with any amplifier rated at up to approximately 350 watts at 4 ohms.
It has built-on brackets for convenient mounting on a panel or in an equipment rack.
Dimensions: 3.13"x3.75"x3.5"