Spira B-400 - MGR - Metallic Green

We are Spira Guitars Official Dealer, we offer full warranty, quality check, setup and ultra safe shipping.

Spira B-400 MGR is a modern active four-string bass designed to deliver punch, clarity, and solid performance. Engineered to cut through loud guitars and powerful drums, it ensures a focused, controlled low end that maintains its presence even in the densest mixes. Its roasted poplar body offers lightness and resonance, while the roasted maple neck and fretboard provide comfortable, fast, and stable playability, ensuring excellent note definition. With 24 jumbo frets, the player has a full two-octave range at their disposal for technical passages, precise phrasing, and intricate melodic lines. Equipped with custom Spira Soapbar active pickups, the B-400 MGR delivers defined lows, articulate mids, and an aggressive attack free from unwanted muddiness—qualities ideal for rock and metal tones. Its sleek design and precision hardware ensure reliable tuning stability and impeccable intonation, making the B-400 an excellent choice for home use, live performances, or studio recording.

Note: We ensure every shipment in order to protect our customers and the purchasings. We ship with UPS, DHL, TNT, FedEx, BRT, GLS or SDA couriers.

Tech Infos:

• 4-string electric bass
• Construction: Bolt-on
• Scale: 34”
• Body: Roasted poplar
• Neck: Roasted maple, Modern “D” profile
• Fretboard: Roasted maple
• 24 Jumbo frets
• Radius: 13.75″
• Inlays: Dots
• Pickups: 2x Spira Villain Bass Custom Soapbar – Ceramic magnets and active circuitry
• Controls: 1x Vol Neck pickup, 1x Vol bridge pickup with push/pull bypass preamp, 1x bass boost/cut, 1x treble boost/cut
• Bridge: Spira fixed
• Tuners: Spira black
• Hardware finish: Black
• Nut: Artificial bone, 42mm
• Color: Dark Green
• Finish: Satin