- Maximum Input Level+18 dBV
- Input Impedance10 K Ohms
- Output Power221 mW per side
- Supply TypeManufacturer, Exporter, Supplier
- Preferred Buyer Location All over the world
The RA53b is a high powered headphone amplifier with five 14” and 18” (3.5mm) headphone and earphone outs. Two RA53b units may be linked together and mounted side-by-side in a universal rack tray for a total of 10 outputs.