| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 21.5 × 38.2 × 19.9 cm (W × H × D) |
| Weight | 6kg |
| Frequency Response | 60Hz-20kHz |
| Treble | 3.5cm Soft Dome (Yamaha JA0518) |
| Midrange/Bass | 18cm Paper Cone (Yamaha JA1801) |
| Sensitivity | 90dB/W/m |
| Impedance (Nominal) | 8Ω |
| Crossover Frequency | 2kHz |
| Crossover Slope | 12dB/Oct (Second Order) |
| Power Handling | 25W |
| Power Handling (Music) | 50W |
| Enclosure Type | Sealed |
| Enclosure Volume | 10.4l |
| Enclosure Construction | Particleboard |
| MSRP (1978) | $250 (Per Pair, MSRP (1987): $169) |
| Connections | |
| Links | Enthusiast site |
