The Muy Grande for P-J Bass Pickup Set offers great Rio Grande bass tone, just a lot more of it. You get more output and punch than the vintage series. While these pickups are hot, they are never muddy or boomy. The lows are solid and tight, with punchy mids, and crystal clear highs. The Muy Grande P Pickup gives you power, warmth and punch, while the Muy Grande J pickup gives you clarity and clean, clear highs. If your P-J configured bass needs more power without sacrificing tone, check into this set.