Bellari: PA555 Tube Pre Amp

by Turntable Lab

$275.00

<meta charset="utf-8"><meta charset="utf-8"> <h4>📌LAB POINTS</h4> <ul> <li>all analog 4-channel tube preamp</li> <li>adds warm tube sound (from 12AX7 tube) to any line level input source</li> <li>(3) stereo RCA inputs + (1) 1/8" input on front panel</li> <li>rotary input selector + volume control</li> <li>gold-plated RCA inputs and outputs, and grounding connection</li> <li>metal casing w/ vibration damping feet</li> </ul> <p class="faq-quote">"<span>The PA555 uses one 12AX7 tube running at 150 volts. The </span><span>input signal is connected directly to the grid of the tube and </span><span>all of the gain of the PA555 is from the 12AX7 tube. The out</span><span>-</span><span>put section is a pair of emitter followers to drive the output. </span><span>The PA555 has a no feedback circuit or integrated circuits in </span><span>the audio path, it is all analog</span>" - Bellari</p> <h4>🔑KEY FEATURES</h4> <ul> <li>tube: 12AX7</li> <li>inputs: 3x RCA stereo + 1/8" TRS stereo jack</li> <li>output: RCA stereo</li> <li>input Impedance: 10K ohms</li> <li>max output gain: 11.1 dB</li> <li>THD: 0.1%</li> <li>S/N Ratio: 103 db, unweighted</li> <li>frequency response: 5 Hz – 198 KHz +/- 3 db</li> <li>crosstalk: -75 dB</li> <li>output impedance: 100 Ohms</li> <li> <span>dimensions</span><span>: 6" x 2.5" x 5.4" / 15.9 x 5.1 x 17.1 cm</span> </li> <li><span>weight: 2 lbs / 900 g</span></li> </ul> <h4>📦COMES WITH</h4> <ul> <li>power supply</li> </ul>.