1-Year Local Warranty. 5 Balanced Armature drivers Using audiophile components PTBC’s exclusive crossover technology Detailed treble comparable to static electricity Massive bass that beats dynamic coils ACG’s most powerful dynamic subwoofer 360-degree spherical surround sound field Delicate treble comparable to static electricity, and majestic bass that beats dynamic coils. ACG's most powerful dynamic subwoofer, 360-degree spherical surround sound field. PRISMATICA is the latest member of Ice Lab’s high-end in-ear monitor series. It utilises the latest technology, innovative crossover concepts, and audiophile-grade components to reproduce every detail of the music through careful adjustment. Specifications 1 x Knowles subwoofer 2 x Sonion composite UHF driver 2 x full-range monomer Crossover: 3-way PTBC crossover Crossover type: First-order acoustically tuned crossover Sound hole: 3 Independent holes Frequency response: 12Hz-25kHz Sensitivity: 106dB (1khz) Impedance: 13.5 ohms (1kHz, 100mV)