FIR Audio Frontier Series: Krypton 5
The pinnacle of 5-driver portable sound. The Krypton 5 is a technical performer with outstanding quality and clarity. Handling each note, instrument and layer with delicacy and care. Snappy impactful bass forms the backbone to the Krypton 5’s textured presentation. Making for a crystal-clear, enjoyable audiophile IEM.
The Krypton 5 features machined aluminum shells, sapphire crystal glass faceplates, is outfitted with 4 balanced armature drivers, a 10mm dynamic driver for lows, fed into FiR Audio’s Kinetic Bass port.
Along with the rest of the Frontier Series, the Krypton 5 comes in Universal-Fit and Custom-Fit models.
1x 10mm Kinetic Bass Dynamic Driver
1x OpenDriver Balanced Armature Driver for bass
2x OpenDriver Balanced Armature Driver for mids
1x OpenDriver Balanced Armature Driver for highs (with Sound Reflector)
Machined Aluminum Shells (UIEM)
Sapphire Glass Faceplates (UIEM)
ATOM XS Interchangeable Modules (UIEM)
Leather Protective Case (Audiophiles)
Free Custom Artwork & Premium Faceplates (CIEM)
Internal ATOM and ATOM X Modules (CIEM)
Aluminum Protective Case (Musicians)
+ Top resolution
+ well controlled agile and quite present bass.
+ one of biggest stages with open back imaging.
- treble sensitive might struggle with signature.
- isolation is poor.
- slight leak of sound on high volumes(but im using in office wothout issues on normal volume)