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- Input for the secondary 24 V DC power supply
- Suitable for the distribution of music and announcements
- Amplifier output available both for 100 / 70 V constant voltage lines and low impedance loudspeakers (min. 4 O)
- 240 W power amplifier
UP 4240 is a 240 W amplifier having 2 audio inputs. The MAIN INPUT has a gain selector (MIC, MIC with PHANTOM power supply, LINE) and can have priority through a contact or the automatic signal detection (VOX function). The MAIN INPUT priority function entails the AUX INPUT attenuation (without priority, the 2 inputs are mixed together). AUX INPUT has ‘line’ gain for audio signals coming from ...