Hertz DCX 87.3 Dieci Series 3-1/2" 2-way car speakers at Crutchfield
Replacement 6.5” Hertz speakers for upper fairing or lower fairing or tour packs on Harley Davidson® motorcycles – Volunteer Audio
Amazon.com: HERTZ SX-165-NEO Front Speakers with Adaptors Compatable with 98-13 Harley with Batwing Fairing : Electronics
Hertz Stage 2 SX165NEO Motorcycle Speakers with Plug & Play Amplifier for 2014-2023 Harley Davidson® Factory Radios – Volunteer Audio
Hertz Stage 4 SV165NEO & SX690NEO Motorcycle Speakers With Precision Power MAA4.400 Plug & Play Amplifier with SoundStream Reserve Radio For 2014-2022 Harley Davidson® Road Glide – Volunteer Audio