-40%
RARE 1933 RCA PA 90 A1 Vacuum Tube Preamp Preamplifier
RARE 1933 RCA PA 90 A1 Vacuum Tube Preamp Preamplifier
RARE 1933 RCA PA 90 A1 Vacuum Tube Preamp Preamplifier
RARE 1933 RCA PA 90 A1 Vacuum Tube Preamp Preamplifier
RARE 1933 RCA PA 90 A1 Vacuum Tube Preamp Preamplifier
RARE 1933 RCA PA 90 A1 Vacuum Tube Preamp Preamplifier
RARE 1933 RCA PA 90 A1 Vacuum Tube Preamp Preamplifier
RARE 1933 RCA PA 90 A1 Vacuum Tube Preamp Preamplifier
RARE 1933 RCA PA 90 A1 Vacuum Tube Preamp Preamplifier
RARE 1933 RCA PA 90 A1 Vacuum Tube Preamp Preamplifier
RARE 1933 RCA PA 90 A1 Vacuum Tube Preamp Preamplifier
RARE 1933 RCA PA 90 A1 Vacuum Tube Preamp Preamplifier

RARE 1933 RCA PA 90 A1 Vacuum Tube Preamp Preamplifier

$ 792.0

  • Brand: RCA
  • Model: Mi-4256
  • Type: Tube Amplifier

Description

1933 RCA PA 90 A1 Vacuum Tube Preamp Preamplifier This is a rare Tube Preamplifier made by RCA. Its pretty heavy. Manufactured in 1933 this is a piece of history . Untested and sold as is . The RCA Type PA-90 tube preamplifier is a classic piece of professional audio equipment, widely appreciated for its warm, analog sound quality characteristic of mid-20th-century tube technology. Here’s an overview of the key features and specifications often associated with this model: Key Features Tube-Based Design : Known for its distinctive warmth and tonal coloration, it’s built around vacuum tubes that amplify audio signals, creating a signature sound well-suited to broadcasting and studio recording. Multiple Input Channels : The PA-90 can accommodate different audio sources, making it versatile for professional applications. Balanced Outputs : Offers balanced outputs for better sound fidelity and lower noise, which is ideal for professional audio setups. Frequency Response : This model was engineered to deliver a full-range frequency response, contributing to its high-quality sound output. Build Quality : Constructed with durability in mind, it reflects RCA's standards of the time, with heavy-duty materials for reliable use in studio environments.