Description: Two-Way Professional Compact Loudspeaker System Representing the next-generation in professional high-performance, compact loudspeaker systems, the Control® 1 Pro builds on its proud heritage while incorporating the latest innovations in JBL Professional loudspeaker systems design. Features: 150 Watts Continuous Power Handling Professional Drivers and Crossover Network Included Mounting Bracket Transparent and Faithful Sonic Performance Magnetically Shielded Transducers SonicGuard Overload Protection Available in Black or White Finishes Specifications: Frequency Response (-10dB): 80 Hz to 20 kHz Frequency Response (±3 dB): I00 Hz - 18 kHz Power Capacity: I50 W Sensitivity: 87 dB SPL, 1 W, 1 m (3.3 ft) Maximum SPL (1m): 108 dB continuous, 114 dB peak Directivity Factor (Q): 6.0 Directivity Index (DI): 7.8 Nominal Impedance: 4 ohms Crossover Frequency: 4.2 kHz Overload Protection: Full-range SonicGuard power limiting to protect network and transducers LF Drivers: 135 mm (5.25 in) low frequency loudspeaker HF Drivers: 19 mm (.75 in) polycarbonate dome tweeter Input Connectors: Spring-loaded terminals Enclosure Material: Polypropylene Structural Foam Finish: White Dimensions: 235 mm x 159 mm x 143 mm (9.3 in x 6.3 in x 5.6 in) Net Weight (each): 1.8 kg (4 lb) Shipping Weight (pair): 4.6 kg (10 lb) Included Accessories: Mounting Bracket Assembly Optional Accessories: MTC-1A ultra-duty mount bracket MTC-8 heavy-duty mounting bracket