Used Form Factor BI 1000 Bass Amp Head

Used and in excellent condition, the FORM FACTOR BI 1000 Bass Amp Head offers dependable, high-powered performance designed to meet the demands of serious bass players. Delivering 1000 watts at 4 ohms, this compact, lightweight Class D amplifier combines professional sound quality with a warm, punchy tone that cuts through in both live and studio environments. Its precision 4-band EQ and balanced DI output give you precise control over your sound, while features like input gain with clip indicator, effects loop, tuner out, and Speakon connectivity ensure you’re always gig-ready. Trusted by working musicians, the BI 1000 provides reliable tone shaping, generous headroom, and road-ready durability—making it a smart and solid choice for any bassist looking for performance they can count on.