Alpine SPX-177R

• 6-1/2" 2-Way Component System
• Custom Cast Aluminum Frame
• Airflow Optimized Dual-Flare Pole Vent
• Integrated Spider Landing & Heat Transfer Plate
• Low Resonance Multi-Roll Surround
• Wood Fiber Cone
• Phase-Integrated Dustcap
• 1.1" Soft Dome Tweeter
• Ultra High Quality 2-way Crossover
• On/Off Axis Compensation
• Bi-Wire Input and Selectable Tweeter Attenuation
• 4-Layer Copper Clad Aluminum Wire on Glass Fiber Bobbin
• Airflow Optimized Dual-Flare Pole Vent
• Braided Low-DCR Tinsel Leads
• Custom Cast Aluminum Frame
• FEA Optimized Motor Structure with CRC/T-Drive Geometry
• Gold Plated Terminals
• High Grade Strontium Ferrite Magnet
• High Quality Synthetic Black Spider
• Integrated spider Landing & Vented Heat Transfer Plate
• Non-Resonant Suspension Coupling with Reinforced Edge
• Single Voice Coil Design
• External Crossovers Included
• 1-year SonicElectronix.com warranty

Priced Per Pair

Product History: Alpine SPX-17REF (newest, current model) Alpine SPX-177R (previous model, replaced by Alpine SPX-17REF)