Flush-mounted preamplifier. Description of features:. Preamplifier for connecting a dynamic microphone with 6.3 mm plug and a line source (e.g. tuner, CD player or MP3 player) via RCA jacks. Suitable for residential premises, small training rooms, practices, etc.The volume of the sound sources can be adjusted separately. The PREAMP-1UP features an on/off switch. The preamplified signal can then be transmitted to several power amplifiers (low-voltage and/or 100 V amplifier). Installation is done in a standard flush-mounted socket with a depth of 63 mm. The scope of delivery includes an imprinted cover (50 x 50 mm). A respective adapter frame for the corresponding range of switches is available from electrical wholesalers. - For connection of power amplifiers
- Fitted metal base plate
- Connections and level controls for line input and microphone input
| Impedance | | | Line input | 400 mV (line) 4 mV (mic) | | Input control voltage | DC current 0-10 V | | Line output | 5 V max./50 Ω | | Output control voltage | - | | Channels | - | | Attenuation | - | | Attenuation direction | - | | Turning angle | - | | Frequency range | 20-20,000 Hz (line) 40-15,000 Hz (mic) | | THD | - | | S/N ratio | - | | Power rating | - | | Power supply | DC current 22-26 V/0.025 A | | Admiss. ambient temp. | 0-40 °C | | Dimensions | - | | Weight | 139 g | | Connections | 7-pole terminal strip, removable 1 x RCA L/R (line) 1 x 6.3 mm jack (mic) |
 | 
