ALPINESTARS SMX1-R V2 Boots - Black/Red - US 9.5 / EU 44 2224021-13-44 15" Passive Crossover Included

Passive Crossover Included

5" Nominal Impedance 4 Ohms RMS Power Handling 150 Watts MAX Power Handling 450 Watts Sensitivity (1w/1m) 93 dB Frequency Response 70Hz - 21KHz Recommended HI Pass Crossover 90 Hz Body / Features Enclosure Material Injection PC+ABS Marine Grade Type IP65 + UV Stable RGB LED Integrated LED-RGB Speaker Lighting Integrated LED-RGB Acrylic Ring Lighting and LED-RGB Back Logo with 6 Core Wires for Lighting and Speaker Grill Type ABS+316 Stainless Metal Mesh Clamps Die-Cast adjustable (1" ~ 2")

This also helps increase the sensitivity level on these speakers so they play LOUD and clear on every use

complete with new race algorithm which is available as a download

PLEASE NOTE:

ALPINESTARS SMX1-R V2 Boots - Black/Red - US 9.5 / EU 44 2224021-13-44 15" Passive Crossover IncludedThe main upper material is microfiber Tongue and rear accordion made by lightweight padded material that offer superior comfort Airflow and ventilation are improved thanks to lateral Air Intake with metallic mesh New speed lace system derived from Alpinestars MotoGP technology for improved quick precise and secure closure Higher closure system with new adjustable hook and loop closure and debossed Alpinestars logo Foam backed double density ankles