JBL Stage 280F vs Polk Signature Elite ES50
The JBL Stage 280F is more sensitive (91 dB vs 89 dB), so it plays louder per watt and plays lower (33 Hz vs 42 Hz). The Polk Signature Elite ES50 is an easier load for a receiver (8 Ω vs 6 Ω) and costs less ($374 vs $660).
What each one works with
Checked against every product in our catalogue by the same engine as the compatibility checker.
| Stage 280F | Signature Elite ES50 | |
|---|---|---|
| Receivers and amps that drive it | 29 of 29 | 29 of 29 |
Specs side by side
Values that differ are bold. A dash means that model doesn't publish the spec.
| Stage 280F | Signature Elite ES50 | |
|---|---|---|
| Impedance | 6 Ω | 8 Ω |
| Sensitivity | 91 dB (2.83 V, 1 m) | 89 dB |
| Low end | 33 Hz | 42 Hz |
| Drivers | 1 × 25 mm, 2 × 200 mm | 1 × 25 mm, 2 × 133 mm |
| Size | 14×44×17 in | 8×37×11 in |
| Recommended amplifier power | 20–225 W | 20–150 W |
| Weight | 25.1 kg (55.3 lb) | 14.5 kg (32 lb) |
| MSRP | $660 each (MSRP, September 2026) | $374 each (MSRP, September 2026) |
Every spec and pairing: JBL Stage 280F, Polk Signature Elite ES50.
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References
- JBL Stage 280F: Dimensional drawing, in.jbl.com, retrieved September 15, 2026
- JBL Stage 280F: Retailer listing, audioadvice.com, retrieved September 15, 2026
- Polk Signature Elite ES50: Spec sheet, polkaudio.com, retrieved September 15, 2026
- Polk Signature Elite ES50: Manufacturer product page, polkaudio.com, retrieved September 15, 2026
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