Used Fender DIMENSION IV Guitar Effect

Used Fender Dimension IV Sound Expander

Overview

The Fender Dimension IV Sound Expander is a rare late-1960s outboard effects unit built for Fender by Tel-Ray Electronic Mfg. Co. in Los Angeles, California. Designed to work alongside Fender amplifiers and spring reverb units of the era, the Dimension IV adds rich vintage vibrato and spatial expansion effects using true analog circuitry. This unit is a great piece of Fender history and a unique studio or collector-grade effects device that delivers unmistakable classic Fender modulation character.

Features

• Vintage Fender outboard effects unit
• Built by Tel-Ray Electronic Mfg. Co., Los Angeles, CA
• Late-1960s production (circa 1968–1969)
• Vibrato and sound expansion functionality
• Designed to interface with Fender amps and spring reverb units
• All-analog circuitry
• Original control panel, switches, and rear connection plate
• Serial number: 010190

Condition

This unit is in Good vintage condition.

• Noticeable cosmetic wear consistent with age (scuffs, tolex wear, edge wear, patina on hardware)
• Control panel lettering and labeling remain intact
• Original connectors and rear plate present
• Tested for basic functionality prior to listing
• No case or additional accessories included

Store Policies

• All items are tested before listing and again before shipping.
• Orders typically ship next business day.
• Shipping is available to the continental U.S. only.
• We do not accept trades on shipped items.
• Returns are accepted within 48 hours of delivery. The buyer covers return shipping, and a 20% restocking fee applies. If you have any questions before buying, feel free to message us—we’re happy to help.