The Yamaha APX 4A SPL (special) has a flamed sycamore top, that sets it apart from the standard APX 4A.

Top
Flamed Sycamore

Back / Sides
Nato

Neck
Nato

Fretboard
Indian Rosewood

Bridge
Indian Rosewood

Frets
22

Hardware
Chrome

Finishes
Marine Blue Burst, Tobacco Brown Burst

Electronics
3 Band EQ with AMF (adjustable mid-range frequency), volume, battery light, mute