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PA550 Phono Preamp + Headphone Amp w/ 3 Channels + Tone Control (Open Box Special)

SKU bst-eq-1362-cert9

phono preamp w/ selectable stereo inputs + tone controls
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sale Current Price$109.00 Original Price$129.00
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  • Lab Overview
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Lab Overview

Open Box / B-Stock Notes

  • exterior grade: 9.0 out of 10 - near mint, very light surface wear
  • item cosmetic note: n/a
  • item function: ✔️ tested
  • item exterior packaging: original, packaging may show damage
  • note: all open box / b-stock items are final sale

📌LAB POINTS

  • phono preamp w/ (3) selectable stereo inputs + tone controls
  • can be used as a standalone headphone amp
  • rotary bass + treble controls allow custom equalization, a rare feature not commonly found in preamps
  • RCA + 3.5mm inputs for connecting two sources (tablet, phone, DAC, or other player)
  • ultra quiet, custom designed power supply
  • rotary volume control on front side
  • gold-plated RCA inputs and outputs
  • all metal casing
  • hand built in Salt Lake City, Utah

"The PA550 audio Pre Amplifier has three selectable stereo inputs: phonograph, RCA and 3.5mm (1/8") jack for phones, tablets or other. It features a very powerful headphone amplifier so it can be used as a stand alone headphone amp. Designed to have the highest level of sound quality, whether you are using it as a headphone amp or sending music to your amplifier. At every design stage we spent a considerable amount of time focused on one thing, sound quality." - Bellari

🔑KEY FEATURES

  • gain: Line 16.4 dB gain @ 1kHz / Phono 56.6 dB gain @ 1kHz
  • input Impedance: 22k line and 47k Phono
  • output impedance: 8 to 600 ohms Headphone,47 ohms RCA
  • frequency response: 3Hz to 36kHz
  • THD: .005% @ 1KHz
  • S/N Ratio: >94 dB unweighted
  • dimensions: 5.5"w x 3.5"d x 1.25"h / 140 x 89 x 32mm
  • weight: .8 lbs / 362g

📦COMES WITH

  • power supply
UPC: 675889005509

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