Tree Pre

 

Mic Preamp

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• Circuitry features two Inward Connection’s VF600 all discrete Amp blocks

• Analog VU meter that monitors the output level

• +48VDC phantom power switch

• Phase reverse switch

• -20dB pad switch

• Hi-Z low level line input 1/4" phone jack for

      guitars, keyboards and low level instruments

• 12-position rotary trim (5dB per step)

       25dB to 80dB selectable range

• 70 Hz hi-pass filter

• Output level rotary control

• Balanced input and output transformers

• Fits standard 500 series slot configuration,

       mechanically and electrically

 

Specifications:

• Input Impedance

Mic Input:  Transformer balanced, 200 ohm  nominal input impedance source. Actual impedance 

1200 ohms broad band

 

Hi-Z Input: >100K

• Output impedance:         600 ohms nominal transformer balanced output

•  Frequency Response:     +/- 0.5dB@20Hz to 50KHz

• Equivalent Input Noise:   -129dBm

• Output Signal to Noise:   -95dB

• THD + Noise:                  +4dBu@1KHz:  .015% (20Hz t 20KHz)

• Maximum Output Level:  +21dBm