JBL Stage 280F vs Polk Monitor XT70
The JBL Stage 280F is more sensitive (91 dB vs 89 dB), so it plays louder per watt and plays lower (33 Hz vs 35 Hz). The Polk Monitor XT70 is an easier load for a receiver (8 Ω vs 6 Ω) and costs less ($349 vs $660).
What each one works with
Checked against every product in our catalogue by the same engine as the compatibility checker.
| Stage 280F | Monitor XT70 | |
|---|---|---|
| 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 | Monitor XT70 | |
|---|---|---|
| Impedance | 6 Ω | 8 Ω |
| Sensitivity | 91 dB (2.83 V, 1 m) | 89 dB |
| Low end | 33 Hz | 35 Hz |
| Drivers | 1 × 25 mm, 2 × 200 mm | 1 × 25 mm, 2 × 165 mm, 2 × 203 mm |
| Size | 14×44×17 in | 9×40×13 in |
| Recommended amplifier power | 20–225 W | 25–200 W |
| Weight | 25.1 kg (55.3 lb) | 15.88 kg (35 lb) |
| MSRP | $660 each (MSRP, September 2026) | $349 each (MSRP, September 2026) |
Every spec and pairing: JBL Stage 280F, Polk Monitor XT70.
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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 Monitor XT70: Spec sheet, denon.com, retrieved September 15, 2026
- Polk Monitor XT70: Manufacturer product page, polkaudio.com, retrieved September 15, 2026
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