Model Five (1967) (Rev. 2)
| Brand | KLH |
| Manufacturer | KLH Research & Development Corp. |
| Function | Speaker |
| Produced | 1969 |
| Country | United States |
| Model ID | 5KLH |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 34.9 × 66 × 29.2 cm (W × H × D) |
| Weight | 51lbs |
| Treble | 1.75" Paper Cone |
| Midrange | 3" Paper Cone (x2) |
| Bass | 12" Paper Cone |
| Impedance (Nominal) | 8Ω |
| Crossover Frequencies | 600Hz, 2.5kHz |
| Recommended Amplifier Power | >25W |
| Enclosure Type | Sealed |
| Enclosure Resonance | 44Hz |
| Finish | Walnut |
| MSRP (1970) | $179.95 |
| Notes | Crossover redesigned |