Klipsch CDT-3650-C II vs Klipsch CDT-5650-C II
The Klipsch CDT-5650-C II is more sensitive (94 dB vs 93 dB), so it plays louder per watt.
What each one works with
Checked against every product in our catalogue by the same engine as the compatibility checker.
| CDT-3650-C II | CDT-5650-C II | |
|---|---|---|
| Receivers and amps that drive it | 27 of 29 | 27 of 29 |
Specs side by side
Values that differ are bold. A dash means that model doesn't publish the spec.
| CDT-3650-C II | CDT-5650-C II | |
|---|---|---|
| Impedance | 8 Ω | 8 Ω |
| Sensitivity | 93 dB (2.83 V, 1 m) | 94 dB (2.83 V, 1 m) |
| Low end | 63 Hz | 63 Hz |
| Drivers | 1 × 25 mm, 1 × 165 mm | 1 × 25 mm, 1 × 165 mm |
| Size | 9×9×4 in | 9×9×4 in |
| Weight | 3.08 kg (6.8 lb) | 3.18 kg (7 lb) |
| MSRP | $125 each (MSRP, September 2026) | $125 each (MSRP, September 2026) |
Every spec and pairing: Klipsch CDT-3650-C II, Klipsch CDT-5650-C II.
Try either one in your own room.
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References
- Klipsch CDT-3650-C II: Spec sheet, d2um2qdswy1tb0.cloudfront.net, retrieved September 15, 2026
- Klipsch CDT-3650-C II: Retailer listing, walmart.com, retrieved September 15, 2026
- Klipsch CDT-5650-C II: Spec sheet, assets.klipsch.com, retrieved September 15, 2026
- Klipsch CDT-5650-C II: Retailer listing, abt.com, retrieved September 15, 2026
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