Active bass guitar with punch and definition
If you need a bass guitar that delivers tight low end, clear mids and plenty of articulation, the Spira B-400 MGR is a strong fit. This active 4-string electric bass is made for players who need to cut through a dense mix and works well for rock, metal and other modern styles.
The Spira Villain active soap-bar bass pickups with ceramic active circuit give the B-400 MGR a clear, direct response. With one volume control and one tone control, operation stays simple while still letting you shape your sound quickly for rehearsal, studio or stage.
Construction that supports speed and control
The roasted poplar body keeps this Spira bass light in weight and delivers a resonant, controlled low end, even at higher stage volumes. The roasted maple neck and fingerboard combine stability with a fast playing feel, helping notes stay well defined during fast runs and more complex bass lines.
The Modern D neck profile, 34 inch scale and approximately 13.75 inch fingerboard radius give the B-400 MGR a contemporary playing feel. With 24 jumbo frets, you get access to two full octaves, and the approximately 42 mm artificial bone nut matches that setup well.
Spira B-400 MGR in Satin Dark Green
The Satin Dark Green finish gives this 4-string bass a clean, modern look. Black hardware, black machine heads and a fixed bridge reinforce that aggressive appearance while keeping the layout practical and straightforward.
For an instrument like this, a proper setup matters for playing comfort and stability. At Magna Music, players can also get personal advice on that, especially if you are looking for a modern active bass for tighter, more direct work on stage.