-Input Impedance: 10K Ohm -Output Impedance: 100 Ohm -Connectors: Input: 4 ea.; RCA and 1/8" (3.5mm) unbal. Output: 1 ea.; RCA and 1/8" (3.5mm) unbal. -Power: 9V battery, or Rolls PS27s 15VDC adapter (included) -Current Draw: 15mA no load -DC Jack: 2.1X5.5 mm Tip Negative -Signal to noise ratio: 85 dB -Bandwidth: 20 Hz to 30 Khz . . .

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-Input Impedance: 10K Ohm
-Output Impedance: 100 Ohm
-Connectors: Input: 4 ea.; RCA and 1/8″ (3.5mm) unbal. Output: 1 ea.; RCA and 1/8″ (3.5mm) unbal.
-Power: 9V battery, or Rolls PS27s 15VDC adapter (included)
-Current Draw: 15mA no load
-DC Jack: 2.1X5.5 mm Tip Negative
-Signal to noise ratio: 85 dB
-Bandwidth: 20 Hz to 30 Khz

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