TrueSpecs
Compare technical specifications (up to 4 speakers).
HiFi Ladder
Browse every speaker side by side, ordered by size or by price.
HiFi Search
Find speakers by the specs you want.
TrueScaleAudio
Compare speakers at true scale
Pick two speakers and see them side by side at their real-world size.
References
Front view — side by side at true scale
AATC SCM300PSLTBKlipsch La Scala AL6
| A | B | |
|---|---|---|
| Manufacturer | ATC | Klipsch |
| Model | ATC SCM300PSLT | Klipsch La Scala AL6 AL6 |
| Height | 59.1 in | 39.1 in |
| Width | 19.7 in | 24.6 in |
| Depth | 22.8 in | 25.5 in |
| Weight | 211.6 lb | 205 lb |
| Enclosure | sealed | — |
| Drivers | 1× 1 in tweeter (soft dome), 1× 3 in midrange (soft dome), 2× 14.8 in woofer (cone) | 1× 1 in tweeter (K-771 compression diaphragm), 1× 2 in midrange (K-933-HP compression diaphragm), 1× 12 in woofer (K-28 fiber-composite cone) |
| Frequency — low | 25 Hz | 40 Hz |
| Frequency — high | 20000 Hz | 19000 Hz |
| Sensitivity | 93 dB | 103 dB |
| Impedance | 8 Ω | 8 Ω |
| Recommended amp | — | — |
| MAP (USD) | — | $17,498 / pair |
| Where to buy | Check availability ↗ | Check availability ↗ |
| Brand website | atc.audio ↗ | klipsch.com ↗ |
| Product page | Open product page ↗ | Open product page ↗ |
Larger value highlighted in green. For low-frequency extension, lower Hz = greater bass reach, so the deeper side is highlighted.

