The Fender MIJ Hybrid II Jazz Bass (Rosewood, 3-Color Sunburst) – 5662100300 is a Japan-made modern-vintage Jazz Bass from Fender’s Hybrid II series, designed to combine classic Fender Jazz Bass styling with upgraded playability and electronics.

🎸 Key specs (this exact model)

• Body: Alder
• Neck: Maple, Modern “C” shape
• Fingerboard: Rosewood, 9.5" radius
• Frets: 21 narrow-tall
• Scale length: 34" (standard Jazz Bass scale)
• Pickups: 2× Hybrid II Custom Voiced single-coil Jazz Bass pickups
• Controls: 2 Volume (neck/bridge) + Master Tone
• Bridge: Vintage-style 4-saddle
• Hardware: Vintage-style tuners, nickel/chrome
• Finish: 3-Color Sunburst gloss urethane
• Nut width: 1.5" (38.1 mm) bone nut
• Made in: Japan

🎯 What it means in real use

This bass sits between vintage Fender feel and modern reliability:

• Classic Jazz Bass tone: bright, punchy, with strong articulation (the dual single-coil setup is the core Jazz Bass sound)
• Modern playability: slim neck + 9.5" radius + narrow tall frets makes it fast and comfortable
• Better build consistency (MIJ): Fender Japan instruments are widely regarded as very cleanly built with tight fretwork and solid finishing

🔊 Tone character

Like all Jazz Basses, it leans toward:

• Bridge pickup → growl, mid bite (great for funk/rock)
• Neck pickup → warmer, rounder tone
• Both pickups → scooped, classic “Jaco-style” blend

👍 Who it’s for

• Players wanting a professional-grade Jazz Bass without going Custom Shop/MIA prices
• Studio + gig musicians who need versatility + clarity
• Anyone who prefers a slimmer neck over a Precision Bass feel

⚖️ Bottom line

This specific Hybrid II Jazz Bass is basically Fender’s “sweet spot” MIJ model: traditional Jazz Bass voice, but with smoother modern ergonomics and very consistent Japanese build quality.