Up for sale today is an early 80s Kramer DMZ-4000 Electric Bass in very good condition with a Kramer Hard Case. This instrument comes in a Natural finish, weighs in at a respectable 9lbs 12oz (heavy for its size!), and, most notably, sports an Aluminum Neck! Appears all original with possibly the exception of the tone knobs. Some finish cracking around input jack, appears to be superficial. Made in USA, #06936.

More from Jonathon Cathcart:
The Kramer DMZ 4000 is a vintage, 1970s-era bass guitar known for its unique aluminum neck construction. The DMZ series was produced between 1978 and 1982 and was part of the second wave of bass guitars manufactured by Kramer.

Key features:
Aluminum neck: The guitar's most distinctive feature is its bolt-on aluminum neck with wooden inserts, a design carried over from Gary Kramer's work with Travis Bean. This construction was prized for its exceptional sustain and stability. The neck also features an Ebonol fretboard with dot inlays and a zero fret.

Body: The body is a solid, offset double-cutaway design. It was typically constructed from a combination of maple and walnut, with some versions featuring maple wings and walnut center strips.

Pickups: The DMZ 4000 was originally equipped with a single DiMarzio P-Bass split-coil pickup.Electronics: The original electronics package is an active system, offering a wide range of tonal options. Controls include a master volume, master tone, a three-way voicing toggle switch, and an active boost on/off toggle.

Hardware: The bass features a Kramer two-way adjustable bridge, Schaller M-4 tuners, and aluminum or stainless steel hardware.

Collectibility and tone:
The vintage DMZ 4000 is a sought-after piece for players and collectors who appreciate its unique aesthetics and sound. The aluminum neck and active electronics produce a characteristic tone known for its punchy lows, smooth treble, and powerful sound. The bass is considered a prime example of vintage rock tone from its era.

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Downtown Sounds is a worker-owned cooperative in downtown Northampton, Massachusetts.