From the Price Guide

Overview

The Dramastic Audio Obsidian 500 Dual Mono Expansion adds a second set of controls to the Obsidian 500 for dual-mono operation. This expander will not operate by itself, and requires the main unit.

Product Specs

Brand
Model
  • Obsidian 500 Dual Mono Expansion
Finish
  • Black
Year
  • 2010s
Categories