| Frequency Range (-10 dB) |
60 Hz to 20 kHz
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| Frequency Response (+/-3 dB) |
85Hz - 17 kHz
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| Power Rating |
200 W Continuous Program (2 hrs) 100 W (400W peak), Continuous Pink Noise (2 hrs) 75 W (300W peak) Continuous Pink Noise (100 hrs)
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| Maximum Input Voltage |
25.3 V RMS (2 hrs), 50.6 V peak
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| Maximum SPL |
110 dB ave. Continuous Pink Noise (116 dB peak)
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| Sensitivity |
90 dB, 1W/1m (ave. 100 Hz – 10 kHz)
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| Coverage Angle |
100° x 100°
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| Directivity Factor (Q) |
6.04 (averaged 1kHz – 16kHz)
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| Directivity Index (DI) |
7.6dB (averaged 1kHz – 16kHz)
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| Nominal Impedance |
8 ohms (THRU setting)
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| Crossover Type |
2nd order low-pass, 3rd order high-pass
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| Transformer Taps |
70V: 30W, 15W, 7.5W, 3.7W 100V: 30W, 15W, 7.5W Insertion Loss <0.94 dB at any tap setting Thru Setting: 8Ω nominal
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| Recommended ProtectiveHigh-Pass |
60 Hz high-pass (24 dB/oct) (for 8Ω operation and for all 70V/100V taps settings).
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| Low Frequency Driver |
135 mm (5.25 in), woven-fiberglass cone with pure butyl rubber surround with Weather-Edge frame protection, high-temp fiberglass voice coil former, high-temp voice coil wire, optimized cone geometry, linear suspension spider, and FEA optimized motor structure.
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| High Frequency Driver |
19 mm (0.75 in) PEI diaphragm, low-viscosity ferro-magnetic fluid, and lightweight Kapton™ voice coil former.
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| Enclosure Material |
High Impact Polystyrene (HIPS), painted with highly-UV resistant paint on white (-WH) version for maximum UV fade resistance.
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| Grille |
Highly zinc-plated, finished in durable TGIC polyester powdercoating. MTC-25WMG-1 (&-WH) available with WeatherMax™ multi-layer foam and tight-weave mesh vapor barrier backing.
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| Installation |
InvisiBall wall-mounting system included. Two 6 mm attachment points (on top and bottom) for optional MTC-25UB-1 (&-WH) U-bracket. Secondary safety attachment loop point on back panel.
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| Environmental |
IP-44 per IEC529 (IP-55 when installed with the optional MTC-25WMG-1 WeatherMax™ grille and either MTC-PC2 or MTC-PC3 panel cover.) Exceeds MilSpec 810 for humidity, salt-spray, temperature & UV. Passes MilStd-202F for salt spray and ASTM G85 for acid-air plus salt spray. Optional MTC-25WMG-1 WeatherMax™ grille for breaking up driving rain and for especially difficult environments.
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| Termination |
Screw-down terminal strip, zinc-plated copper based, nickel-plated metal screws and washers. Accepts up to 9 mm outside 4 mm inside open lugs (#6, #8, or #10 lug), plus bare wire (up to 12 AWG / 2.5 mm2). Optional MTC-PC2 and MTC-PC3 protective panel covers available to provide sealed entrance for additional weather protection.
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| Agency Rating |
ROHS-compliant; Transformer UL Recognized per UL1876
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| Colors |
Black (RAL9004) or white (-WH, RAL9016)
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| Dimensions (H x W x D) |
243 x 188 x 145 mm (9.6 x 7.4 x 5.7 in); 203 mm (8.0 in) deep total when mounted on InvisiBall wall-mount bracket.
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| Net Weight |
3.4 kg (7.5 lbs)
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| Shipping Weight |
8.16 kg (18 lbs) for the pair-pack (for 2 speakers)
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| Included Accessories |
InvisiBall™ wall-mounting system), 6 mm x 100 mm hex key
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| Optional Accessories |
MTC-25UB-1 – Yolk-type U-bracket (&-WH) MTC-25WMG-1 – WeatherMax grille with backing (&-WH) MTC-28/25CM – Ceiling-Mount InvisiBall adapter (&-WH)
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