| Frequency Range (-10dB) |
62 Hz – 20 kHz |
| Frequency Response (±3 dB) |
96 Hz – 15 kHz |
| Power Rating |
IEC System Long-Term Ratings (low-Z direct):
100 Watts Continuous Program Power
50 Watts Continuous Pink Noise (200W peak), 100 hrs |
| Rated Noise Power |
30W (30W tap) |
| Sensitivity |
91 dB (1kHz - 16 kHz) |
| EN54 Sensitivity (@ 4m) |
77 dB (per EN54-24 spectrum and measurement conditions at 4 meters). |
| Coverage Pattern |
| Frequency (kHz) |
Horizontal Coverage° |
Vertical Coverage° |
| 0.5 kHz |
175° |
174° |
| 1 kHz |
154° |
157° |
| 2 kHz |
148° |
149° |
| 4 kHz |
70° |
72° |
|
| Reference Axis |
Specification and measurement reference is directly on-axis vertically and horizontally, directly below the speaker as speaker it is installed in the horizontal ceiling plane |
| Directivity Factor (Q) |
7.8 |
| Directivity Index (DI) |
8.2 dB |
| Maximum SPL (1m) |
108 dB (low-impedance, 116 dB peak)
106 dB (top 70V/100 tap)
EN54: 91 dB (4m, top 70/100V tap) |
| EN54 Max SPL (@ 4m) |
91 dB (per EN54-24 spectrum and measurement conditions, 30W tap, at 4 meters) |
| Impedance |
8 ohms (in direct/bypass 8 ohm setting); EN54 nominal impedance 7 ohms (based on min Z of 5.7 ohms at 11.2 kHz) 3.8W@70V; 7.5W@100V Tap: 1333Ω 7.5W@70V; 15W@100V Tap: 667Ω 15W@70V; 30W@100V Tap: 333Ω 30W@70V; N/C@100V Tap: 166Ω |
| Transformer Taps |
30W, 15W, 7.5W @ 70V or 100V (plus 3.8W @ 70V only) |
| Crossover Network |
12 dB/oct (2nd order) low-pass to LF driver, 12 dB/oct (2nd order) high-pass to HF driver |
| Fuse |
Thermal Fuse, open temperature 152 degrees C, Rating >= 10A @ 250VAC |
| Drivers |
LF Driver: 165 mm (6.5 in)
HF Driver: 19 mm (3/4 in) |
| Connections |
Input +, Input -, Earth (connected to backcan). Ceramic with brass inserts (3.2 mm/0.126 in opening), accommodates 2.5 sq mm / 12 AWG wire. |
| Gland Nut/Strain Relief |
Accommodates round jacketed cables 4.0 mm (0.16 in) through 9.0 mm (0.36 in) |
| Materials |
ABS baffle with UL94-V0 and UL94-5VB flame class fire rating; Zinc-plated steel backcan |
| Safety Agency |
EN54-24:2008 certified Type A; Transformer UL registered per UL1876 |
| Dimensions |
253 mm diameter x 262 mm from back of baffle to back of gland nut (10.0 in diameter x 10.3 in in depth) |
| Ceiling Cutout Size |
Circular cutout with 223 mm (8.8 in) diameter (cardboard cutout template included) |
| Ceiling Thickness Range |
Up to 38 mm (1.5 in) with stock dog-ears. MTC-TCD thickceiling dog-ears available for up to 60 mm (2.4 in) ceiling thicknesses |
| Safety Seismic Attachment |
One point, top surface |
| Net Weight |
3.4 kg (7.4 lbs, one speaker) |
| Shipping Weight |
11.2 kg (24.7 lbs, pair in master carton) |
| Included Accessories |
C-ring support backing plate, 2 tile support rails (for 2 ft or 600 mm tile spans; optional MTC-48TR extension available for larger 4 ft or 1200 mm tile spans), cutout template, paint shield, grille |
| Optional Accessories |
MTC-16WG high humidity grille MTC-26NC new construction bracket MTC-26MR mud-ring construction bracket MTC-TCD thick-ceiling dog-ears for ceiling thicknesses up to 60 mm (2.4 in, ordering one set = 24 dogears for 6 speakers) MTC-48TR tile rail for 1200 mm (4 ft) tile spans |
| Input Connectors |
Ceramic block with brass inserts |
| Color |
White |
| Backcan |
formed steel (integrated backcan) |
| Plenum Usage |
Yes, backcan included |
เวอร์ชัน A,
อัปเดต: มี.ค. 2026
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