F609 tube mic-pre operating manual.
Fredenstein f609 tube microphone preamplifier the f609 is a professional tube microphone preamplifier, using two double-triodes, one ecc802s and one ecc803s, in a single 500 series rack module. It provides an +160v power-supply to avoid starving the tubes. The f609 uses high quality american made in...
Fredenstein f609 tube microphone preamplifier installation: please power down your rack or box first before inserting the f609 . The power requirements are maximum +/-16v, +/-250ma. In case you don't use a fredenstein bento, please make sure your box or rack can support the current. Please consult y...
Fredenstein f609 tube microphone preamplifier technical data: frequency response : 20 hz – 20,000 hz, +/- 1db distortion : input noise : input impedance : > 1200 ohms max. Input level : + 12 dbu output impedance : 200 ohms max. Output level : + 26 dbu clip indicator : + 24 dbu input attenuator pad :...
Contact info: fredenstein professional audio by orion communication 7f-1, no. 582, ruei guang rd. Neihu district taipei 114 taiwan phone : + 886-2-2657-2618 email : info@fredenstein.Com web : www.Fredenstein.Com.
