DATASHEET
M SERIES

 

 

M2D™-SUB :Compact Subwoofer

21.86

24.00

[610 mm]

[555 mm]

11.25

[286 mm]

37.00

[940 mm]

39.00

[991 mm]

17.50

[445 mm]

8.50

[216 mm]

19.50

[495 mm]

Dimensions 39.00" w x 24.00" h x 17.50" d

(991 mm x 610 mm x 445 mm)

Weight 173 lbs (78.47 kg); shipping: 197 (89.36 kg) Enclosure Multi-ply hardwood

Finish Black textured

Protective Grille Powder-coated hex stamped steel

Rigging Patented QuickFly® MRF-2D-Sub rigging frame with integral CamLinks™, rear connecting bars and captive quick-release pins

The M2D-Sub compact subwoofer has operating frequency range of 28 Hz to 160 Hz with a maximum peak SPL of 138 dB. It is primarily intended as a companion sub-bass unit for integration into an M2D compact curvilinear array system for small-to-medium sized applications. However, it is perfectly suited to general use where powerful low frequency augmentation is desired. In combination with M2Ds, M2D-Sub extends the overall system power bandwidth and frequency response to 30 Hz. External dimensions are equivalent to two M2D cabinets. QuickFly rigging allows the M2D-Sub to be flown or ground- stacked in multiples or in combination with M2Ds.

The M2D-Sub is fitted with two 15-inch, 4- inch voice coil cone drivers incorporating lightweight neodymium magnet structures. Each driver is rated at 1200 AES watts (see

note 5 on back page) and is capable of a half-inch of linear excursion. TruPower® limiting technology aids driver protection, minimizes power compression, protects drivers from over-excursion under high peak power conditions and permits high constant outp ut. The M2D-Sub is self-powered and includes an integral two-channel class AB/H complementary MOSFET power amplifier with 2250 watts total burst capa- bility. The M2D-Sub’s Intelligent AC™ power supply affords automatic voltage selec- tion, EMI filtering, soft current turn-on and surge suppression. Phase-corrected active processing circuits help maintain excellent performance and reliability, and the high common-mode rejection of the laser- trimmed differential input permits long signal runs through a simple shielded twisted pair cable. The amplifier, control electronics and power supply are integrated into a field-replaceable module.

The trapezoidal, vented M2D-Sub enclosure is constructed of multi-ply hardwood and coated with a textured black finish. Integral metal grilles protect the drivers. A weather- protected version is available with custom rain hood to pr tect the electronics.

The optional QuickFly MG-2D multipurpose grid allows either flying or ground stacking various combinations of M2D and M2D-Sub. Up to 16 M2Ds (or the equivalent weight of M2D and M2D- S ub) may be flown with a 7:1 safety factor. Up to eight M2Ds, four M2D- Subs or six M2Ds and one M2D-Sub may be safely ground stacked.

Meyer Sound’s RMS™ remote monitoring system is fitted as standard and provides comprehensive monitoring of system performance parameters over a Microsoft Windows® network.

features & benefits
application

Extremely high power-to-size ratio for flexible installation

Exceptional fidelity and peak capability assure clean, high-impact lows

QuickFly rigging system simplifies integration in flown or ground-stacked

Seamless integration with other M Series models

Concert halls, night clubs and houses of worship

Theatrical sound reinforcement

Portable and installed audio-visual systems