- 4 Adjustable headphone outputs - 6.3 mm Stereo jack connectors - RCA L / R and 6.3 mm jack input - Switchable mono stereo - Operates with external DC power supply - Max. output power: 4x 100 mW - Input impedance: 1 kOhm - Incl. 24 V DC power supply EUR 44.00 - See more - Buy online