| Form Factor | Bookshelf / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 54.6 × 163.8 × 43.2 cm (W × H × D) |
| Weight | 208lbs (Shipped) |
| Frequency Response | 22Hz-20kHz ±3dB, 15Hz-25kHz -10dB |
| Treble | Single-Ended Planar |
| Midrange | 2" Soft Dome |
| Midbass | 6.5" Polypropylene Cone |
| Bass | 15" Paper Cone |
| Sensitivity | 90dB/W/m |
| Impedance (Nominal) | 6Ω |
| Impedance (Minimum) | 4Ω |
| Crossover Frequencies | 100Hz, 600Hz, 4kHz |
| Crossover Slope | Electrical: 12dB/Oct, Acoustic: 24dB/Oct (Second Order, Fourth Order) |
| Recommended Amplifier Power | 30-250W |
| Power Handling | 250W |
| Enclosure Type | Bass Reflex |
| Enclosure Volume | 9ft³ |
| Enclosure Resonance | 22Hz |
| Finish | Black and Walnut-Stained Ash |
| MSRP (1982) | $569.90 |
| Controls | - Midrange · Rotary Switch · +0dB, +2dB
- Treble · Rotary Switch · +0dB, +2dB
|
| Links | Midrange/Treble Module: AS-1321 · Bass Module: AS-1320 |
| Notes | Requires ASA-1320-1 Passive Crossover ($44.95) or AD-1702 Electronic Crossover ($194.95) |
