The Control 23 is the most com- pact of JBL Professionals Control Contractor Series indoor/outdoor loudspeakers making it a perfect choice for patios, foyers, retail or other applications where fore- ground/background music and pag- ing are required, with minimum aes- thetic impact. Frequency Range: 85 Hz to 22 kHz (-10 dB) Power Capacity: 50 W Continuous Program Power 25 W Continuous Pink Noise Sensitivity: 86 dB SPL, 1W, 1m