| Frequency Range (-10dB) |
38 Hz – 500 Hz |
| Frequency Response (-3dB) |
48 Hz – 95 Hz |
| Power Rating |
500 W (2000 W peak) continuous pink noise (2 hrs)
1000 W continuous program (2 hrs)
400 W (1600 W peak) continuous pink noise (100 hrs) |
| Maximum Input Voltage |
60.0 V RMS (2 hrs), 120 V peak |
| Sensitivity |
95 dB, 1W @ 1m in half-space (2π loading, average 50–90 Hz) |
| Maximum SPL (1m) |
122 dB in half-space (2π loading) |
| Impedance |
8Ω |
| Minimum Impedance |
7.2Ω at 160 Hz |
| Recommended Filter |
45 Hz, 24 dB/oct high-pass filter |
| Drivers |
Two 250 mm (10 in) diameter LF drivers, long-excursion design, woven fiberglass cone, highly damped butyl rubber surround, linear suspension spider, high-temperature anodized aluminum voice coil former, high-temp voice coil wire and coil adhesive, FEA-optimized motor construction, aluminum conductive ring |
| Enclosure |
High Impact Polystyrene (HIPS) with 10% glass fill and internal 8 mm polyurethane co-mold, painted with highly UV-resistant paint on white (-WH) model for maximum UV fade resistance |
| Grille |
Thermoset composite coated steel, zinc-plated, 3-layer foam backing |
| Coverage Angle |
Omnidirectional |
| Outdoor Capability |
IP-45 rating per IEC529 when installed with included MTC-PC2 terminal panel cover. Exceeds MilSpec 810 for humidity, salt spray, temperature & UV. Passes Mil-Std-202F for salt spray. |
| Input Connectors |
Screw-down terminal strip, zinc plated copper base, nickel-plated metal screws/washers. Accepts up to 9 mm outside, 4 mm inside open lug (#6, #8, or #10 lug), plus bare wire (up to 12 AWG/2.5mm²). Included MTC-PC2 and optional MTC-PC3 protective covers available for additional weather protection. |
| Safety Agency |
RoHS-compliant. Optional MTC-SBT300 transformer is UL recognized per UL1876. |
| Colors |
Black or white (-WH) |
| Dimensions (H x W x D) |
355 x 590 x 570 mm (14 x 23.3 x 22.5 in) |
| Net Weight (each) |
23.31 kg (51.4 lb) |
| Shipping Weight |
25.85 kg (57.0 lb) |
| Included Accessories |
1 pc MTC-PC2 input panel cover, 4 pcs floor standing feet, 4 pcs beveled washers |
| Optional Accessories |
MTC-210UB (&-WH) U-bracket
MTC-SBT300 70V/100V transformer, 300W multi-tap, installs onto inside of back input panel using included 4 studs.
Transformer taps: 70V: 300W, 150W, 75W, 38W / 100V: 300W, 150W, 75W |
| Mounting Hardware |
Optional U-bracket, insert points on top & bottom |
