SCX-A
| Brand | KLH |
| Manufacturer | KLH Research & Development Corp. |
| Series | Research Ten |
| Designer | Daniel R. von Recklinghausen |
| Function | Speaker |
| Produced | 1976-1977 |
| Country | United States |
| Model ID | SCXA |
| Form Factor | Floorstanding |
| Signal Path | Passive Hardware |
| Dimensions | 35.6 × 86.4 × 30.5 cm (W × H × D) |
| Weight | 75lbs |
| Frequency Response | 43Hz-22kHz ±3dB |
| Treble | 1" Textile Dome (Peerless) |
| Treble | Push-Pull Planar-Magnetic (KLH DVR (Daniel von Recklinghausen)) |
| Midrange | 4" Paper Cone (Peerless KO 40 MRF) |
| Bass | 12" Coated Paper Cone |
| Impedance (Nominal) | 8Ω |
| Crossover Frequencies | 900Hz, 5kHz |
| Recommended Amplifier Power | >30W |
| Power Handling | 200W |
| Enclosure Type | Bass Reflex |
| Finish | Walnut |
| MSRP (1976) | $298 |