TRANSFORMER, AUDIO, 1+1: 6.45+6.45Primary Impedance: 150ohmSecondary Impedance: 6.25kohmTransformer Mounting: Through HoleSVHC: No SVHC (12-Jan-2017)External Depth: 23mmExternal Length / Height: 22.5mmExternal Width: 27.5mmFrequency Max: 25kHzFrequency Min: 30HzTransformer Type: AudioTurns Ratio: 1+1: 6.45+6.45