| Model ID | Concerto No. 3 |
| Form Factor | Floorstanding / Stand Mounted |
| Signal Path | Passive Hardware |
| Dimensions | 62.2 × 43.8 × 31.8 cm (W × H × D) |
| Weight | 70lbs |
| Frequency Response | 40Hz-16kHz |
| Treble | 2" Aluminum Cone (x2) (Bozak B-200Y) |
| Midrange | 6" Aluminum Cone (Bozak B-209B) |
| Bass | 12" Wool-Paper Multi-Fiber Cone (Bozak B-199A (B-207B Coaxial)) |
| Impedance (Nominal) | 8Ω |
| Crossover Frequency | 800Hz, 2.5kHz (Bozak N-10102A) |
| Crossover Slope | 6dB/Oct (First Order) |
| Recommended Amplifier Power | >20W |
| Finish | Walnut |
| MSRP (1967) | $217.50 |
| Notes | Compact version of B-302A |
