| Model | Control 45C/T |
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| Frequency Range (-10dB) | 55 Hz – 20 kHz |
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| Frequency Response (±3 dB) | 80 Hz – 17 kHz |
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| Power Rating | IEC System Long-Term Ratings (low-Z direct): 150 Watts Continuous Program Power 75 Watts Continuous Pink Noise (300W peak), 100 hrs |
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| Sensitivity | 88 dB (1kHz - 16 kHz) |
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| Coverage Angle | 120° conical, constant directivity |
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| Directivity Factor (Q) | 5.6 |
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| Directivity Index (DI) | 7.3 dB |
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| Maximum SPL (1m) | 107 dB (low-impedance, 113 dB peak) 106 dB (top 70V/100V tap) |
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| Impedance | 8 ohms (in bypass mode) |
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| Transformer Taps | 60W, 30W, 15W, (& 7.5 W @ 70V), plus transformer bypass |
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| Transformer Insertion Loss | 0.76 dB @ 60W, 0.70 dB @ 30W, 0.61 dB @ 15W, 0.58 dB @ 7.5W |
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| Drivers | LF Driver: 130 mm (5.25 in) HF Driver: 20 mm (0.75 in) |
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| Input Connectors | Two removable locking 2-pin connectors with screw-down terminals. Max wire 12 AWG (2.5 mm). Key: 1) + in, 2) - in, A)+ loop thru, B) - loop thru |
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| Knockouts | Two (top, and side) |
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| Safety Agency | Suitable for use in air handling spaces per UL1480 Speakers for Fire Alarm, Emergency and Commercial and Professional Use, complies with UL-2043 Fire Tests for Heat and Visible Smoke Release for Discrete Products, CUL, NFPA-70, NFPA- 90A Installation of Air Conditioning and Ventilation Systems. In accordance with the requirements of IEC60849/EN60849. |
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| Dimensions | 250 mm (9.9 in) diameter, 239 mm (9.4 in) mounting depth |
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