| Model | 8320 |
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| Frequency Range (±3 dB) | 65 Hz - 18 kHz |
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| Frequency Range (-10dB) | 50 Hz - 20 kHz |
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| Power Rating | 150 watts continuouspink noise600 watts peak |
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| Sensitivity | 94 dB-SPL half-space / wall-mounted91 dB-SPL free-field |
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| Maximum SPL (1m) | 116dB |
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| Nominal Impedance | 8Ω |
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| Horizontal Coverage Angle (-6dB) | 100° averaged 400 Hz to 12 kHz |
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| Vertical Coverage Angle (-6dB) | 90° averaged 400 Hz to 12 kHz |
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| Directivity Factor (Q) | 7 averaged 400 Hz to 12 kHz |
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| Directivity Index (DI) | 8.4 dB averaged 400 Hz to 12 kHz |
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| Crossover Frequency | 3 kHz |
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| High Frequency Contour | ISO2969 Curve X surround contour |
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| Polarity | EIA (Positive voltage to RED terminal gives forward cone motion) |
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| Low Freq Transducer Nominal Diameter | 200 mm (8 in)38 mm (1.5 in) voice coil |
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| High Freq Transducer Nominal Diameter | 25 mm (1 in)25 mm (1 in) voice coil |
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| Downward Firing Angle | Nominal 20° when mounted flush on back panel |
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| Enclosure Material | Textured Black H.I.P.S. Plastic |
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| Grille Color | Black |
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| Input Connectors | 5-way binding posts |
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