| Model ID | A25XL |
| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Analog Hardware |
| Dimensions | 29.2 × 50.8 × 25.4 cm (W × H × D) |
| Weight | 25lbs |
| Frequency Response | 35Hz-20kHz ±4dB, 31Hz-22kHz +4/-8dB (DIN 45 500) |
| Treble | 1" Textile Dome (SEAS H-086) |
| Midrange/Bass | 10" Paper Cone Woofer (SEAS 25 F-EW) |
| Sensitivity (96dB/1m) | 3.5W |
| Impedance (Nominal) | 8Ω |
| Crossover Point | 1200Hz |
| THD (250Hz-1kHz) | <1% |
| THD (1kHz-2kHz) | <0.5% |
| THD (>2kHz) | <1% |
| Power Handling (DIN) | 50W |
| Power Handling (Music) | 75W |
| Recommended Amplifier Power | >15W |
| Enclosure Type | Aperiodic |
| Enclosure Resonance | 60Hz |
| Enclosure Construction | Particleboard |
| Finish | Walnut |
| MSRP (1975) | $109 |
| Connections | |
| Controls | - High Frequency Level · Rotary Switch · 3
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