About JBL By Harman Stage 9603
Impressive performance
JBL built these JBL By Harman Stage 9603 speakers to handle up to 70 watts RMS, so they’ll perform spectacularly with an aftermarket radio or amp, but with a design geared toward maximum efficiency, you’ll get superior performance even from a factory radio or aftermarket head unit receiver. Grilles are included for a custom installation.
Impressive performance
Polypropylene woofers provide a strong foundation of bass and midrange frequencies, and PEI Balanced dome tweeters complete the full-range sound with crisp, high-end frequencies. It’s a lot of great sound, for not a lot of money. JBL By Harman Stage 9603 deliver the perfect blend of uncompromising JBL sound and unbeatable value.
The JBL solution
JBL’s Stage Series brings joy back to your listening experience. These JBL By Harman Stage 9603 3-way car speakers has polypropylene woofer cone that gives your music the responsive, robust low-end punch you’ve been missing. The balanced dome tweeter delivers smooth, spacious highs, and the supertweeter brings your music back to life with startling detail.
JBL Stage 9603
| Category | Specification |
|---|---|
| Speaker Type | 3-Way Coaxial |
| Peak Power | 210 Watts |
| RMS Power | 70 Watts |
| Speaker Size | 6 x 9 inch |
| Impedance | 4 Ohms |
| Frequency Response | 45 Hz – 20 kHz |
| Sensitivity | 92 dB (1W / 1m) |
| Woofer Material | Injection Molded Polypropylene |
| Tweeter Type | PEI Balanced Dome |
| Super Tweeter | Piezoelectric |
| Grilles Included | Yes (2 Grilles) |
Ideal For:
- Strengthening vocal clarity and presence.
- Filling the gap between midbass and tweeters.
- Drivers upgrading factory door speakers.
- Creating a fuller, more balanced soundstage.
What’s in the box
- 2 x JBL By Harman Stage 9603 Car Speakers.
- 1 x Pair of speaker grilles.
- 8 x Mounting screws.
- 1 x Owner’s manual.






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