Cerwin Vega At40 Specs Fix ★

| Metric | Wrong "AT40" Spec | Factory Faulty Unit | | | :--- | :--- | :--- | :--- | | Max clean SPL (1m) | 102 dB | 98 dB (tweeter choked) | 114 dB | | Tweeter cutoff | 3,200 Hz (too high) | 1,800 Hz (too low) | 2,500 Hz (optimal) | | Bass extension (F3) | 55 Hz | 45 Hz | 38 Hz | | Impedance min | 7.2 ohms | 6.8 ohms | 5.9 ohms (stable) |

2.2 µF, 50V NP (Electrolytic) Corrected (fix): 3.3 µF, 250V Metalized Polypropylene (e.g., Dayton Audio DMPC-3.3) cerwin vega at40 specs fix

Once fixed, the AT-40 is a "rock and roll" speaker through and through. It does not aim for the clinical transparency of British monitors; instead, it offers a visceral, cinematic experience. The 95 dB sensitivity makes them a perfect match for vintage silver-face receivers or modern tube amps that might struggle with less efficient speakers. | Metric | Wrong "AT40" Spec | Factory