| DATASHEET   ULTRASERIES   UMS-1P : Ultra-Compact Subwoofer   17.51"   [445 mm]   8.51"   [216 mm]   8.17"   [208 mm]   16.30"   [414 mm]   22.75"   8.00"   [578 mm]   [203 mm]   Dimensions 22.75" w x 16.30" h x 17.51" d (16" without grille)   (578 mm x 414 mm x 445 mm; 406 mm without grille)   Weight 62 lbs (28.10 kg)   Enclosure Premium birch plywood   Finish Black textured (other options available)   Protective Grille Powder-coated hex-stamped steel, foam covering   An extremely compact, self-powered sys-   tem, the UMS-1P ultra-compact subwoofer   provides powerful low-frequency exten-   sion in applications where both excellent   audio quality and an unobtrusive cabinet   size are required. The system’s output is   127 dB peak SPL within its operating range   of 25 Hz to 160 Hz. Although designed pri-   marily as a companion for Meyer Sound’s   UPM-1P wide coverage and UPM-2P narrow   coverage ultra-compact loudspeakers, the   UMS-1P is equally adaptable for use with   other Meyer Sound models such as the HD-1   high-definition studio monitor. The UMS-1P   may be used singly or stacked to provide   even greater low-frequency output.   perature. A smooth limiting characteristic   effectively protects the drivers without the   compression effects imposed by typical   limiters, allowing high output levels across   the drivers’ entire frequency range.   The standard UMS-1P is switchable between   the 115 V AC and 230 V AC ranges. A 100   V AC version is also available. The inte-   gral power supply suppresses high-voltage   transients and also provides EMI filtering.   Dual locking PowerCon connectors facili-   tate AC looping.   The internal electronics also provide active   signal processing, including phase correc-   tion circuitry that delivers flat frequency   and phase response over the entire oper-   ating range. Integrating a built-in low-pass   crossover while accepting a full-range sig-   nal, the UMS-1P’s input allows for simple   daisy-chain signal distribution and elimi-   nates the need for external crossovers.   The UMS-1P’s durable enclosure is con-   structed from premium birch plywood and   is covered with a black textured hard-shell   finish. A hex-stamped steel grille and a   charcoal grey foam cover are included. A   pole mount for supporting a UPM-1P or   UPM-2P is fitted as standard. Options in-   clude custom color finishes, and cabinets   with no handles for fixed applications re-   quiring specific cosmetics.   Field-replaceable audio input modules ac-   commodate a range of applications. The   standard version offers looping XLR input   and output connectors, while an enhanced   looping version adds polarity switching   (the looping output is not affected) and   input attenuation (0 dB to -18 dB). A sum-   ming mono version with two inputs is also   available.   The tuned bass-reflex enclosure houses   two 10-inch cone drivers, each powered   by a dedicated channel of an integral class   AB/bridged power amplifier with comple-   mentary MOSFET output stages. Total peak   power is 450 watts. Each channel incor-   porates a limiter that prevents driver over-   excursion and regulates the voice coil tem-   The UMS-1P is compatible with the RMS™   remote monitoring system, which offers   comprehensive monitoring of system pa-   rameters on a Windows®-based network.   features & benefits   applications   Mix suites   Adaptable to complement the UPM and   HD-1 systems   Powerful, extended low-frequency   response in a very compact cabinet   Small theatre and audio-visual   Houses of worship   Flat, phase-corrected response ensures   maximum fidelity   Linear driver excursion ensures   exceptionally clean bass response with   very low distortion   Download from Www.Somanuals.com. All Manuals Search And Download.   |