| Model ID | A50 |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 54.6 × 71.1 × 25.4 cm (W × H × D) |
| Weight | 47lbs |
| Treble | 1.5" Textile Dome (SEAS H087) |
| Midrange/Bass | 10" Paper Cone Woofer (x2) (SEAS 25TV-EW, 16Ω, AlNiCo Magnet) |
| Impedance (Nominal) | 8Ω |
| Crossover Point | 1000Hz |
| Crossover Slope | 6dB/oct (First Order) |
| Recommended Amplifier Power (RMS) | 25-100W |
| Enclosure Type | Dual-Chamber Aperiodic (Marketed as "Dual Spectrum Damping") |
| Finish | Walnut |
| MSRP (1974) | $189 |
| Connections | |
| Controls | - High Frequency Level · Rotary Switch · 5
|
| Links | Tweeter: SEAS H087 |
| Notes | Tweeter moved below woofers on baffle, internal baffle repositioned. |
