The Spira B-400 MGR is a modern active four-string bass designed for players who need clarity punch and the ability to cut through a dense mix. Its roasted poplar body keeps the instrument lightweight while adding resonance and a focused low end that stays controlled even at high stage volumes. The roasted maple neck and fretboard provide a smooth stable playing surface with excellent note definition making intricate runs and fast passages feel natural. Paired with a sleek Satin Black finish the B-400 offers both contemporary style and real-world performance. Custom Spira Villain active soapbar pickups supply tight articulate lows crisp mids and an aggressive edge that works brilliantly for rock metal and high-energy modern styles. With 24 jumbo frets you get full two-octave access for technical phrasing or extended melodic lines. Black hardware a fixed bridge and dependable machine heads ensure consistent tuning stability and intonation throughout long sessions and live shows. Whether youre recording rehearsing or gigging the B-400 is comfortable punchy and ready to deliver every time you plug in.
