rdl

line level distribution amplifier - 1x3

balanced to unbalanced transformer - adjustable

24 vdc 500ma switching power supply

music on hold amplifier - 1 watt

20 w stereo audio mixer-amplifier with eq

stereo output microphone preamplifier

adjustable gain microphone preamplifier - 35 to 65 db gain

35 watt auto-sensing power amplifier - 25, 70, 100 v, with power supply

passive audio divider/combiner - 150 ohm

unbalanced input transformer - unbalanced stereo inputs to summed balanced mono output

dual high gain line amps

4 ohm / 8 ohm input interface

line level to microphone level transformer

audio line amp - mono: -14 to 14 db gain

universal audio attenuators - 2 channel

25v/70v/100v speaker level input interface - unbalanced line output

power distributor - switching

3x1 universal audio mixer - 3 microphone or line inputs x 1 microphone or line output

radio design labs tx-10b

3 line input mixer - line out