📌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