Description

70s Boss AS1 Sustainer Compressor, $249!

The Roland AS-1 Sustainer is a vintage effects pedal from the early 1970s, predating the establishment of the BOSS brand. It combines an optical compressor with a mild transistor distortion, designed to enhance sustain and provide a smooth, singing tone for guitarists.

Specifications

  • Effects: Optical compression and mild distortion
  • Controls:
    • Sustain: Adjusts the compression level
    • Out Level: Controls the output volume
  • Power Supply: 9V battery operation
  • Bypass: True bypass
  • Construction: Durable metal chassis
  • Country of Manufacture: Japan

Design Features

  • Optical Compressor: Utilizes an optical element for smooth and natural compression, inspired by similar circuits from the era.
  • Transistor Distortion: Provides a gentle, natural-sounding overdrive to complement the compression.
  • Vintage Appeal: As one of Roland’s earliest pedals, it holds historical significance and is sought after by collectors.

Tone and Application
The AS-1 Sustainer delivers a warm, sustained tone with a touch of distortion, ideal for lead guitar parts that require prolonged notes and smooth dynamics. The combination of compression and mild overdrive makes it suitable for genres like blues, classic rock, and jazz.

Collectability and Market Value
Due to its vintage status and rarity, the Roland AS-1 Sustainer is considered a collector’s item.