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Bellari PA555 Tube Preamplifier
EAN: 675889055504
The Rolls Bellari PA555 is a tube preamplifier for line-level sources including DAC, phono stage/pre, CD players, and mobile devices. It sports three sets of stereo RCA inputs and a 3.5mm input for computers, smartphones, and other appropriate sources. With the onboard switch, you can choose among the inputs and route them to the stereo RCA outputs.
The PA555 uses a 12AX7 tube running at 150 volts. The input signal is connected directly to the grid of the tube, resulting in all gain from the 12AX7 tube. The PA555 has a no feedback circuit or integrated circuits in the audio path it is a direct, all analog signal path. The Rolls Bellari PA555 includes a 15V power supply.
EAN: 675889055504
The Rolls Bellari PA555 is a tube preamplifier for line-level sources including DAC, phono stage/pre, CD players, and mobile devices. It sports three sets of stereo RCA inputs and a 3.5mm input for computers, smartphones, and other appropriate sources. With the onboard switch, you can choose among the inputs and route them to the stereo RCA outputs.
The PA555 uses a 12AX7 tube running at 150 volts. The input signal is connected directly to the grid of the tube, resulting in all gain from the 12AX7 tube. The PA555 has a no feedback circuit or integrated circuits in the audio path it is a direct, all analog signal path. The Rolls Bellari PA555 includes a 15V power supply.
Bellari PA555 Specs
Connections | 1 x 1/8" / 3.5 mm TRS Stereo Input, Phone Type 3 x Stereo RCA Inputs 1 x Stereo RCA Output |
Controls | Level Control Knob Input Select Switch Hard Wire Power Switch |
Gain | Maximum Gain: 11.1 dB |
Impedance | Input Impedance: 10 kOhms Output Impedance: 100 Ohms |
Frequency Response | 5 Hz to 198 kHz ±3 dB |
THD | 0.1% |
Signal to Noise Ratio | >103 dB Unweighted |
Crosstalk | -75 dB |
Indicator | 1 LED for Power |
Power | 15 VDC 500 mA |
Exterior Dimensions (W x H x D) | 6.0 x 2.5 x 5.4" / 152.4 x 63.5 x 137.2 mm |
Weight | 2.0 lb / 0.9 kg |
Packaging Info
Package Weight | 2.06 lb |
Box Dimensions (LxWxH) | 9.9 x 7.4 x 4.4" |
In the Box
- Bellari PA555 Tube Preamplifier
- 15V Power Supply
- 2-Year Manufacturer Warranty
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