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Hertz

SPL Show#SX 165 NEO

Hertz SPL Show SX 165 NEOCone

4.723 reviewsSee all reviews

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 reviews

Hertz 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.

23 reviews4.7/5 averageUpdated Mar 15, 2026

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.


Highlights

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

NATURE PROOF

Compact and lightweight, the new spl neo systems are extremely loud and do not fear nature elements for an

Specs

Technical Specs

15
ComponentSPL COAXIAL
Size mm (in.)165 (6.5)
Power Handling - Continuous W100
Power Handling - Peak W200
Impedance Ohm4
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 Hz100 ÷ 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 MagnetSpecial Neodymium N38 H
Tweeter MagnetSpecial Neodymium N38 H
ConeWater repellent pressed paper

Electro-acoustic Specs

12
D mm128
Re Ohm3,3
Fs Hz110
Le mH0,061
Vas I4,92
Mms g10,14
Cms mm/N0,21
BL T*m5,83
Qts0,64
Qes0,68
Qms9,7
Spl dB96,5

Physical Specs

4
SX 165 NEO
A167,2 mm | 6.58 in.
B143,3 mm | 5.64 in.
C69,5 mm | 2.74 in.
D57,8 mm | 2.28 in.

Frequency response

SX 165 NEO

Visual spec reference.

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