Bellari: PA555 Tube Pre Amp｜ Other Products

LAB POINTS

all analog 4-channel tube preamp
adds warm tube sound (from 12AX7 tube) to any line level input source
(3) stereo RCA inputs + (1) 1/8" input on front panel
rotary input selector + volume control
gold-plated RCA inputs and outputs, and grounding connection
metal casing w/ vibration damping feet

"The PA555 uses one 12AX7 tube running at 150 volts. The input signal is connected directly to the grid of the tube and all of the gain of the PA555 is from the 12AX7 tube. The out-put section is a pair of emitter followers to drive the output. The PA555 has a no feedback circuit or integrated circuits in the audio path, it is all analog" - Bellari
KEY FEATURES

tube: 12AX7
inputs: 3x RCA stereo + 1/8" TRS stereo jack
output: RCA stereo
input Impedance: 10K ohms
max output gain: 11.1 dB
THD: 0.1%
S/N Ratio: 103 db, unweighted
frequency response: 5 Hz – 198 KHz +/- 3 db
crosstalk: -75 dB
output impedance: 100 Ohms

dimensions: 6" x 2.5" x 5.4" / 15.9 x 5.1 x 17.1 cm

weight: 2 lbs / 900 g

COMES WITH

power supply
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Brand:BellariCategory:_STEREO-COMP-preampSKU:eq-1481type:Tube Preamp