R1,295.00

The PRIMUS603CF | JBL Infinity Primus 603CF 6″ Split System
Features
- Plus One™ woofer design for greater cone area and enhanced bass output.
- Edge‑driven silk dome tweeter for detailed, open, and distortion‑free highs.
- Vented basket frame to promote cooling and reliability under stress.
- Low impedance (3 Ω) helps draw extra power from stock or aftermarket stereos.
- Flexible mounting options: surface, flush, and “starfish” mounts included.
Out of stock
JBL Infinity Primus 603CF 6″ Split System.

Packaging
PRODUCT FEATURES:
JBL Infinity Primus 603CF 6″ Split System
The PRIMUS603CF | JBL Infinity Primus 603CF 6″ Split System
The Infinity Primus 603CF is a versatile 2‑way component speaker system featuring a 6.5″ Plus One™ polypropylene woofer and an edge‑driven ¾″ silk dome tweeter. It’s engineered for crisp sound, easy installation, and strong performance—all at a budget‑friendly price. Delivering a reliable 60 W RMS per channel. Very compact and install-friendly with flexible mounting and cooling features, it’s an excellent upgrade over factory systems.
Features
- Plus One™ woofer design for greater cone area and enhanced bass output.
- Edge‑driven silk dome tweeter for detailed, open, and distortion‑free highs.
- Vented basket frame to promote cooling and reliability under stress.
- Low impedance (3 Ω) helps draw extra power from stock or aftermarket stereos.
- Flexible mounting options: surface, flush, and “starfish” mounts included.
Please note that Click and Collect is only applicable for items weighing a volumetric maximum of 7 kg; items that weigh more than the maximum will be received through standard My Audio shipping.
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Related
| Brand | JBL |
|---|---|
| Packaging Size | 45 × 25 × 15 cm |
| Packaging Weight | 3.95 kg |
| Volumetric Weight | 4.21 kg |
| Spec | Value |
|---|---|
| Woofer | 6.5″ polypropylene + hi‑roll rubber surround |
| Tweeter | ¾″ silk edge‑driven dome |
| Power Handling (per pair) | 120 W RMS / 360 W peak (i.e. 60 + 60 W RMS) |
| Impedance | 3 Ω nominals |
| Sensitivity | 92 dB @ 2.83 V @ 1 m |
| Frequency Response | 55 Hz – 20 kHz |
| Crossover | ~5 kHz, 12 dB/octave |
| Basket depth | Top-mount: 1 15/16″ (~50 mm) |
| Cutout diameter | ~5″ (127 mm) |
- 2x Woofers
- 2x Tweeters (each has attached 6″ speaker leads with male quick-slides)
- 2x 18″ Tweeter wires with in-line crossovers
- 2x Threaded tweeter flush-mount cups
- 2x Plastic locking nuts
- 2x Surface-mount cups
- 2x Starfish tweeter mounts
- 8x 1″ Pan head screws
- 6x 5/8″ Flat head screws
- 8x Speed clips
- 2x Adhesive backed foam gaskets
- Template and specs on box

