Mostly praise for clear mids/highs, efficiency and value — a solid step up from many factory speakers, though some installs require modification and the speakers can be treble-forward or light on deep bass without additional gear.
Buyer confidence
84%Highlights
- Neodymium tweeter with PEI dome, for a brilliant reproduction of high frequencies and compactness.
- Tweeter faceplate optimized for exceptional off-axis performance.
- High stiffness metallic-grey finish pressed-paper cone with water-repellent treatment.
- Foam surround combining high sensitivity and deep bass response.
Key specs
Full specs- Component
- Coaxials
- Size mm (in.)
- 165 (6.5)
- Power Handling - Continuous W
- 55
- Power Handling - Peak W
- 220
- Impedance Ohm
- 4
- Tweeter diaphragm mm (in.)
- 24 (0.9)
- Woofer Voice Coil Ø mm (in.)
- 25 (1)
- Tweeter Voice Coil Ø mm (in.)
- 14 (0.55)
Key specs
Full specs- Component
- Coaxials
- Size mm (in.)
- 165 (6.5)
- Power Handling - Continuous W
- 55
- Power Handling - Peak W
- 220
Highlights
Overview- Neodymium tweeter with PEI dome, for a brilliant reproduction of high frequencies and compactness.
- Tweeter faceplate optimized for exceptional off-axis performance.
- High stiffness metallic-grey finish pressed-paper cone with water-repellent treatment.
Review highlights
Based on customer reviewsHertz X 165 — clear, efficient OEM upgrade with a few fit and tuning caveats
Mostly praise for clear mids/highs, efficiency and value — a solid step up from many factory speakers, though some installs require modification and the speakers can be treble-forward or light on deep bass without additional gear.
What buyers praise
- Clear, detailed midrange and highs — vocals come through noticeably better than many OEM speakers
- High sensitivity/efficiency — performs well on factory head units without much power
What to watch for
- Some vehicles required cutting or bracket/hardware modifications — check physical fit and mounting hardware before install
Overview
The 25 mm(1ˈ) woofer voice coil driven by a high-flux density ferrite magnet offers a highly dynamic power handling for a powerful undistorted sound. The easy-to-install DIN size basket, protected by an abrasion-resistant dust paint, makes the factory speakers replacement a snap.
Key features
- Neodymium tweeter with PEI dome, for a brilliant reproduction of high frequencies and compactness.
- Tweeter faceplate optimized for exceptional off-axis performance.
- High stiffness metallic-grey finish pressed-paper cone with water-repellent treatment.
- Foam surround combining high sensitivity and deep bass response.
- Pure copper 25mm (1 in.) voice coil woofer for high dynamic power handling.
- High flux density 80mm (3.15 in.) ferrite magnet for a powerful undistorted sound.
- Easy-to-install DIN size basket protected by abrasion-resistant dust paint.
Specs
Technical Specs
| Component | Coaxials |
| Size mm (in.) | 165 (6.5) |
| Power Handling - Continuous W | 55 |
| Power Handling - Peak W | 220 |
| Impedance Ohm | 4 |
| Tweeter diaphragm mm (in.) | 24 (0.9) |
| Woofer Voice Coil Ø mm (in.) | 25 (1) |
| Tweeter Voice Coil Ø mm (in.) | 14 (0.55) |
| Frequency Response Hz | 60 ÷ 21k |
| Woofer Magnet size D x d x h mm (in.) | 80 x 40 x 15 (3.15 x 1.57 x 0.59) |
| Tweeter Magnet size D x h mm (in.) | 13 x 1,5 (0.51 x 0.06) |
| Weight of one speaker kg (lb.) | 0,73 (1.61) |
| Woofer Magnet | High density flux ferrite |
| Tweeter Magnet | Neodymium |
| Cone | Water-repellent pressed paper |
| Dome | PEI |
| Xmech mm (in.) | ±3,5 (0.14) |
Physical Specs

| A | 164,6 mm | 6.48 in. |
| B | 144 mm | 5.67 in. |
| C | 69 mm | 2.72 in. |
| D | 63 mm | 2.48 in. |
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