The Hertz SX 165 NEO delivers crisp, high-volume clarity and a motorcycle-friendly, compact fit; expect modest low-end on stock systems unless paired with additional amplification.
Buyer confidence
83%Highlights
- Nature-proof high stiffness pressed-paper cone featuring innovative water/ humidity resistant and anti-UV treatments.
- Durable Extreme SPL performance in a compact size & light-weight thanks to the N38 H Neodymium grade magnet.
- Unparalleled power handling delivered by the double layer copper voice coil, wound on polyamide former.
- Hi-SPL 1.4” Neodymium magnet PEI dome tweeter with resettable solid-state tweeter protection circuit.
Key specs
Full specs- Component
- SPL COAXIAL
- Size mm (in.)
- 165 (6.5)
- Power Handling - Continuous W
- 100
- Power Handling - Peak W
- 200
- Impedance Ohm
- 4
- Tweeter diaphragm mm (in.)
- PEI
- Woofer Voice Coil Ø mm (in.)
- 38 (1.5)
- Tweeter Voice Coil Ø mm (in.)
- 28 (1.1)
Key specs
Full specs- Component
- SPL COAXIAL
- Size mm (in.)
- 165 (6.5)
- Power Handling - Continuous W
- 100
- Power Handling - Peak W
- 200
Highlights
Overview- Nature-proof high stiffness pressed-paper cone featuring innovative water/ humidity resistant and anti-UV treatments.
- Durable Extreme SPL performance in a compact size & light-weight thanks to the N38 H Neodymium grade magnet.
- Unparalleled power handling delivered by the double layer copper voice coil, wound on polyamide former.
Review highlights
Based on customer reviewsHertz SX 165 NEO — loud, clear 6.5" motorcycle speakers with compact fit
The Hertz SX 165 NEO delivers crisp, high-volume clarity and a motorcycle-friendly, compact fit; expect modest low-end on stock systems unless paired with additional amplification.
What buyers praise
- Crisp, clear sound and strong midrange/vocal clarity, even at high volumes
- Maintains clarity at highway/cruising speeds
What to watch for
- Low-frequency/bass can be modest on stock head units
Overview
Totally new NEO SPL coaxial SX 165 NEO cone is made with nature-proof high stiffness pressed-paper featuring innovative water/humidity resistant and anti-UV treatments. The double layer copper voice coil, wound on polyamide former ensures unparalleled power handling. New motors units are made of special Neodymium N38 H to obtain a minimum bulk and increased performance. SX 165 NEO features a large Hi-SPL 1.4” PEI dome tweeter with resettable solid-state protection circuit and a protective rubber gasket for high SPL and a safe outdoor use.
Key features
- Nature-proof high stiffness pressed-paper cone featuring innovative water/ humidity resistant and anti-UV treatments.
- Durable Extreme SPL performance in a compact size & light-weight thanks to the N38 H Neodymium grade magnet.
- Unparalleled power handling delivered by the double layer copper voice coil, wound on polyamide former.
- Hi-SPL 1.4” Neodymium magnet PEI dome tweeter with resettable solid-state tweeter protection circuit.
- Double faston terminals allow daisy-chaining of multiple units and provide compatibility with most common motorcycle connections.
- NATURE PROOF
Technologies
NATURE PROOF
Compact and lightweight, the new spl neo systems are extremely loud and do not fear nature elements for an
Specs
Technical Specs
| Component | SPL COAXIAL |
| Size mm (in.) | 165 (6.5) |
| Power Handling - Continuous W | 100 |
| Power Handling - Peak W | 200 |
| Impedance Ohm | 4 |
| Tweeter diaphragm mm (in.) | PEI |
| Woofer Voice Coil Ø mm (in.) | 38 (1.5) |
| Tweeter Voice Coil Ø mm (in.) | 28 (1.1) |
| Frequency Response Hz | 100 ÷ 20k |
| Woofer Magnet size D x d x h mm (in.) | 70 x 45 x 7 (2.76 x 1.77 x 0.28) |
| Tweeter Magnet size D x h mm (in.) | 19 x 3 (0.75 x 0.12) |
| Weight of one speaker kg (lb.) | 0,94 (2.08) |
| Woofer Magnet | Special Neodymium N38 H |
| Tweeter Magnet | Special Neodymium N38 H |
| Cone | Water repellent pressed paper |
Electro-acoustic Specs
| D mm | 128 |
| Re Ohm | 3,3 |
| Fs Hz | 110 |
| Le mH | 0,061 |
| Vas I | 4,92 |
| Mms g | 10,14 |
| Cms mm/N | 0,21 |
| BL T*m | 5,83 |
| Qts | 0,64 |
| Qes | 0,68 |
| Qms | 9,7 |
| Spl dB | 96,5 |
Physical Specs

| A | 167,2 mm | 6.58 in. |
| B | 143,3 mm | 5.64 in. |
| C | 69,5 mm | 2.74 in. |
| D | 57,8 mm | 2.28 in. |
Frequency response

Visual spec reference.
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