Martin Audio MSX
Reflex Loaded Subwoofer
15” Subwoofer and Power Plant
Amplification, networking and DSP are all housed in MLA Mini’s companion MSX Power Plant, which includes 9 channels of Class D amplification – 1 channel for itself, and 8 channels to provide cellular drive of up to 4 bi-amped MLA Mini enclosures. Crossover, delay and EQ functions are implemented by a combination of IIR and FIR filters.
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Specifications of the MSX
| TYPE | Switch mode, fixed frequency with PFC |
| Driver | |
| FINISH | Textured black PU coating |
| COOLING | 2 x temperature controlled internal fans 1 x low-speed internal blower 2 x temperature controlled external fans |
| General | |
| Network | |
| FITTINGS | Two skids on base, with mating channels on top M20 top-mounted thread plate for MLA Mini pole Integral flyware for suspension of up to 4 MSX Large bar handle on each side Two front-mounted latch plates for wheelboard Optional weather protection cowl |
| PROTOCOL | U-NET |
| ENCLOSURE | Extensively braced multi-laminate birch-ply |
| IP RATING | Indoor (without weather protection cowl) IP 25 (with weather protection cowl) |
| Acoustical | |
| CONNECTORS | 2 x NL8 outputs to MLA Mini x 4 |
| DIMENSIONS | (W) 500mm x (H) 510mm x (D) 575mm (675mm with vent flap open) (W) 19.7in x (H) 20.1in x (D) 22.6in (26.6in) |
| Audio input | |
| CONSUMPTION | 900W |
| RATED POWER | |
| POWER FACTOR | > 0.95 |
| Power Supply | |
| MSX Dispersion | |
| MAINS CONNECTOR | Neutrik® Powercon True1 |
| Amplifier Module | |
| MAXIMUM SPL @ 1m | 133dB continuous, 136dB peak |
| AES/EBU IMPEDANCE | 110Ω balanced, receive and transmit termination |
| PEAK OUTPUT POWER | 7000W total 1400W MSX (or alternative 4 Ohm subwoofer) 700W MLA Mini LF x 4 700W MLA Mini HF x 4 |
| PROTECTIVE GRILLE | Black HEX perforated steel |
| AVERAGE EFFICIENCY | 85% |
| FREQUENCY RESPONSE | 50Hz-150Hz ± 3dB -10dB @ 42Hz |
| Internal Processing | |
| AC INPUT OPERATING RANGE | 100 – 240V ~ AC, 50 – 60Hz |
| ANALOGUE INPUT IMPEDANCE | 20kΩ balanced to ground |
| WEIGHT (ex. wheel-board) | 58kg (128lbs) 65kg (143lbs) inc wheelboard |
| MAXIMUM AMBIENT TEMPERATURE | 45°C (113°F) for full output |
| MAXIMUM ANALOGUE INPUT LEVEL | 6.15Vrms (+18dBu), over voltage protected |
