Kenwood KGC-4042A
A 7-band graphic equalizer designed for car audio systems
Overview
The Kenwood KGC-4042A is a car audio graphic equalizer built to fine-tune frequency response in mobile sound systems. Manufactured by Kenwood, it features seven adjustable frequency bands and is powered by a 12V supply typical of automotive installations. The unit includes an attached wiring harness with RCA cables and power/ground wires for integration into existing audio setups. One tested unit was reported to have worked well after years of disuse and came from an extremely low-mileage vehicle, indicating durability in stable environments.
Specifications
| Band count (KGC-4042A only) | 7 Band |
| Subwoofer freq | Adjustable ~70–150Hz |
| Power | 12V car audio |
| Condition (KGC-4042A) | Tested Working |
Design
The KGC-4042A includes service-relevant components documented in parts listings: a front adjustment knob (part K29-5541-08), trim plate (A21-0474-03), screw set (N99-1543-08), mounting bracket (J21-3693-04), and a dedicated power connection cord (E30-3654-08). These parts suggest modular construction designed for serviceability in automotive environments.
Market
The Kenwood KGC-4042A has appeared on eBay at prices ranging from C $235.37 to $269.85, with one listing noting the unit was from a low-mileage vehicle and confirmed as tested and working. A higher listing at C $483.23 indicates variable pricing based on condition and seller expectations, though no broader collectibility trends are documented.
eBay Listings
As an eBay Partner, we earn from qualifying purchases. This helps support our independent vintage technology research.