Description

The JBL Selenium ST500 Ultimate is a high-performance super tweeter designed primarily for car audio and pro-audio systems that require intense high-frequency detail. Released as a more powerful addition to JBL’s line of super tweeters, it is capable of handling up to 500 Watts RMS (1,000 Watts Musical Power) at 8 ohms.

Key Specifications:

• Power Handling: 500 Watts RMS / 1000 Watts Musical.
• Impedance: 8 Ohms.
• Sensitivity: 109 dB SPL.
• Frequency Response: 3,000 Hz to 20,000 Hz.
• Construction: Features a phenolic diaphragm, copper voice coil (42 mm diameter), and a durable aluminum base and cover.

Performance and Use:
Designed for “brightness, presence, and definition” at high frequencies, the ST500 Ultimate is often used in large “Paredão” style sound systems or high-power car audio setups. It is noted for providing clarity without the harshness typically found in lower-tier tweeters.