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ET-R1 Super Tweeter

Power handling: 100 Watts RMS Impedance: 4 or 8 ohms Frequency range: 4kHz - 20kHz Sensitivity: 105dB Sold Individually Handling 100 watts and only 1.67 inches deep, the BT-R1 is the choice when you want to cut through bass like a hot knife through butter. We incorporated our highest sensitivity (105dB) and biggest diaphragm (33.5mm) into this super tweeter to make the most out of every watt you give it. Measurements Download

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Specifications

brand

Sundown Audio

model

ET-R1

rms watts

100 W

speaker type

tweeter

impedance ohms

8 Ω

mounting depth in

1.67"

Acoustic Data Pending

Thiele-Small parameters for this driver are being processed by our enrichment pipeline.

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Sparked InnovationsBest Price

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$44.99

Updated 6/16/2026

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Frequently Asked Questions

What is the Sundown Audio ET-R1 Super Tweeter?

The Sundown Audio ET-R1 Super Tweeter is a car audio equipment made by Sundown Audio. View full specifications and where to buy on this page.

How much does the Sundown Audio ET-R1 Super Tweeter cost?

The Sundown Audio ET-R1 Super Tweeter typically sells for $36 to $45 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.

Where can I buy the Sundown Audio ET-R1 Super Tweeter?

You can purchase the Sundown Audio ET-R1 Super Tweeter from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.