RDL AUDIO LINE AMPLIFIER, NUMBER OF CHANNELS: 1, POWER REQUIREMENTS: 24-30 VDC FLOATING OR 12-15 VDC BIPOLAR, CURRENT RATING: 50 MA, DIMENSIONS: (H X W X D) 1.55 X 3X .65
RDL UNIVERSAL AUDIO MIXER, POWER REQUIREMENTS: 24-33 VDC, 60 MA, APPLICATIONS: MIXING OF TWO AUDIO SOURCES. CONVERTS MONO LINE LEVEL SIGNALS FROM CONSUMER TO PROFESSIONAL, OR FROM PROFESSIONAL TO CONSUMER FORMAT