Skip to main contentSkip to footer
Slide 1 of 4

Overview

The JBL Selenium ST500 Ultimate Super Tweeter is engineered for extreme high-frequency detail, brightness, and high-output projection. Featuring a 500-watt RMS power rating (1000W Musical Power), an 8-ohm nominal impedance, a 109 dB SPL sensitivity, and a durable phenolic diaphragm with an aluminum housing, it delivers crystal-clear highs without harshness for pro-audio systems and high-power car audio setups.

Selenium by JBL ST500 Ultimate 500W RMS Super Tweeter – 8 Ohm

Model: ST500 Ultimate
Web Code: 20077821
Sold and shipped by | 4.3 seller rating (286 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Enjoy on orders from this seller.

Seller Return Policy

Read return policy

Warranty Information

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

About: Selenium by JBL ST500 Ultimate 500W RMS Super Tweeter – 8 Ohm

The JBL Selenium ST500 BLACK Ultimate Super Tweeter is engineered for extreme high-frequency detail, brightness, and high-output projection. Featuring a 500-watt RMS power rating (1000W Musical Power), an 8-ohm nominal impedance, a 109 dB SPL sensitivity, and a durable phenolic diaphragm with an aluminum housing, it delivers crystal-clear highs without harshness for pro-audio systems and high-power car audio setups.

Features:

•500W RMS / 1000W Musical Program power handling at 8 ohms nominal impedance

•High-efficiency 109 dB SPL sensitivity for maximum high-frequency output

•Phenolic annular diaphragm reproduces smooth, natural highs without harshness

•42mm (1.6") copper voice coil built on a high-temperature polyimide former

•Heavy-duty aluminum base and cover with sleek black protective finish

•470g (16.5 oz) barium ferrite magnet structure for robust motor force

•Wide frequency response spanning from 3,000 Hz up to 20,000 Hz

•Heavy-duty push terminals for quick, secure wire connections

Specifications:

•Nominal Power Handling: 500 Watts RMS

•Musical Power Handling: 1000 Watts

•Nominal Impedance: 8 Ohms

•Minimum Impedance: 6.9 Ohms (@ 10,788 Hz)

•Sensitivity: 109 dB SPL (1W/1m)

•Frequency Response: 3,000 Hz to 20,000 Hz

•Diaphragm Material: Phenolic

•Voice Coil Diameter: 42 mm (1.6 in)

•Voice Coil Wire Material: Copper

•Voice Coil Former Material: Polyimide

•Magnet Material: Barium Ferrite

•Magnet Weight: 470 g (16.58 oz)

•Magnet Dimensions (Diameter x Height): 102 mm x 14 mm (4.01 in x 0.55 in)

•Housing / Cover Material: Aluminum

•Net Weight: 3.72 lbs (1.69 kg)

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.