| Model | LCT 81C/TM |
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| Drivers | High-efficiency 200 mm (8 inch) dual-cone driver with 25 mm (1 in) diameter voice coil, Kapton coil former, and high-temperature voice coil wire. |
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| Frequency Range (-10dB) | 100 Hz – 16 kHz |
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| Sensitivity | 96 dB (2 kHz - 6 kHz) |
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| Coverage Angle | 100° conical |
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| Maximum SPL (1m) | 108 dB (low-impedance, 116 dB peak) 106 dB (top 70V/100V tap) |
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| Impedance | 8 ohms (in direct/thru setting) |
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| Transformer Taps | 10 W, 5 W, 2.5 W (plus 1.3 W @ 70V) |
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| Recommended Protective High-Pass | 90 Hz high-pass (24 dB/oct) for 8Ω direct or any 70V or 100V tap setting |
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| Power Capacity (at low-Z) | 40 Watts Continuous Program Power 20 Watts Continuous Pink Noise |
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| Input Connectors | Bare wire inside protected in touch-proof wiring compartment. |
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| Tap Selector | Rotary switch accessible from side of backcan |
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| Materials | Steel rear enclosure, front baffle, and perforated grille |
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| Grille Color | White |
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| Safety Agency | Suitable for use in air handling spaces certified per UL1480A, Speakers for Commercial and Professional Use; UL2043, Standard for Fire Test for Heat and Visible Smoke Release for Discrete Products Installed in Air-Handling Spaces; NFPA90 & NFPA70; S7232/UL Listed, Signaling Speaker. |
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| Dimensions | 595 x 595 x 103 mm (23.4 x 23.4 x 4.1 in) |
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| Net Weight | 6.9 kg (15.2 lbs) each |
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| Shipping Weight | 15.5 kg (34.2 lbs) per pair-pack |
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