Velodyne Acoustics Inc    Morgan Hill, CA 95037
Sep 20, 2011 Available in 8, 10, 12, and 15 in. models, EQ-MAX Series lets users control all subwoofer functions remotely and provides visible feedback on front panel. Built-in 5-band equalizer, utilizing DSP, automatically calibrates subwoofer to foster integration into any home entertainment system and deliver optimum bass performance. Lending to performance and reliability, other features include digital Class D amplifiers, dual layer copper wound voice coils; and Distortion Limiting System.

GENELEC Oy    Iisalmi   Finland
Sep 16, 2011 Designed for use with computers, televisions, and portable audio players, 6000A Tube active stereo loudspeaker creates diffuse sound field that fills room with sound. Placement near object, wall, or corner promotes spread of sound, and 160 x 306 x 60 mm aluminum enclosure withstands rigors of travel. With 70 Hz to 20 kHz frequency range, speaker delivers 93 dB @ 1 m constant max sound pressure level with music signal. Remote control capability and automatic standby mode are standard.

Murata Electronics North America, Inc.    Smyrna, GA 30080
Sep 06, 2011 Measuring 0.5 mm thick, VSLBP2115E1100 Series features minimized distortion in 2-4 kHz range and optimized sound pressure in low frequency regions of 1 kHz and below. Speaker is suited for use in narrow spaces, including variety of compact personal electronic devices. Using piezoelectric device within speaker means that no magnetic elements need to be used and no EMI is created.

IMLCORP    Marietta, GA 30062
May 18, 2011 SOUNDCOMMANDER® SC5600 Acoustic Hailing Device and loudspeaker system has 6-speaker array with sound-dampening materials to protect hearing of personnel standing near it. Weighing 44 lb, unit has 500 W amplifier that can project 145 dB RMS output. Product's 6-speaker arrays can be configured into 2 horizontal 3-speaker arrays, which deploy side-by-side or separately for bi-directional wide-area coverage. System is powered by internal 12 Vdc battery or external 12 Vdc or 110/230 Vac power.

Transducers USA    Elk Grove Village, IL 60007
Dec 08, 2010 Delivering 105+ dB over voltage range up to 150 V @ 30 mA, KPEG-1600 uses Helmholz formula to maintain maximum output despite harmful harsh outside elements. Sealed and rugged construction promotes consistent performance, even in off-road equipment applications, outdoor testing, and marine and air devices. Measuring 53 x 25 mm, products meet all RoHS protection regulations and features sealed wire lead terminals that lend to extended life.

Federal Signal Corp., Signal Div./Electrical Products    University Park, IL 60466
Nov 23, 2010 Designed for industrial public address and general alarm applications, Models P-LS2B and P-LS2C are available in ATEX/IEC Zone 1 explosion-proof version with IP66 rating. Units are manufactured from corrosion-resistant, anti-static, glass-reinforced polyester and accept audio input of 100 Vrms. Transformer coupled with max power output of 25 W, Models P-LS2B and P-LS2C are supplied with 10 preset taps to provide adjustable sound output range of 114-124 dB and 113-123 dB, respectively.

Hawk Measurement    Middleton, MA 01949
Oct 21, 2010 Featuring non-contact, self-cleaning operation, Gladiator Acoustic Switches use acoustic wave technology in Sender/Receiver form for blocked chute detection, point level detection, and anti-collision for heavy machinery. Gladiator Amplifier powers 2 AW Transducers, which use software that enables both units to pulse and receive each other's acoustic echoes. When path between transducers is blocked, units immediately detect presence/absence change of return signal and trigger communications relay.

Maxim Integrated Products    Sunnyvale, CA 94086
Jun 28, 2010 Designed for battery-operated portable devices, 2.2 W MAX98500 integrates boost converter to provide constant output power. Class D amplifier is equipped with battery-tracking Automatic Level Control circuit that limits max output swing as supply voltage drops. ALC helps to avoid clipping and prevents battery voltage from collapsing. Housed in 2.1 x 2.1 mm WLP, MAX98500 accepts 2.5-5.5 V supply range and is operational down to 2.3 V with efficiency of 85%.

EAO Switch Corp.    Milford, CT 06460
May 10, 2010 Multi-tone Switch Module for Series 56 pushbuttons is pre-programmed with Persons of Reduced Mobility Technical Specification for Interoperability (TSI PRM) suitable tone sequences for door opening, door closing, and orientation signal to help disabled users. Product operates with wide range of nominal voltages between 12-110 Vdc(±30%). Volume control box allows remote adjustment of volume in 1.5 dB steps between 66-90 dB to achieve 70 dB (± 2d B) prescribed by TSI PRM.

EAO Switch Corp.    Milford, CT 06460
Aug 13, 2009 Designed with concern for public transport vehicles, Series 56 Multi-Tone Sound Module (MTSM) will emit range of different sounds according to change in status of equipment or machinery. It connects on each side of glass through one central hole with minimal fixing screws and is sealed to IP69K from front. Built to be shock- and vandal-resistant as well as flame-retardant, MTSM is pre-programmed with 5 standard tone sequences but can be modified according to end-user requirements.

Wolfson Microelectronics plc    Edinburgh EH11 2QB  United Kingdom
Aug 12, 2009 Designed to work in any handset platform, regardless of form factor, Model WM2000 is inserted between output signal and receiver circuit in phone. Driver features myZone(TM) ambient noise cancellation technology, which uses feed-forward system to provide up to 20 dB of noise cancellation from 300 Hz to 2.5 kHz. When applied to mobile phones, myZone(TM) ANC enabling users to make calls in noisy environments. Technology only switches on when required to minimize power consumption.

Bosch Security Systems    Fairport, NY 14450 9199
May 28, 2009 Premium-sound Ceiling Loudspeaker series meets music and speech reproduction requirements of public address systems. Equipped with waveguide-coupled, titanium-coated dome tweeter and housed in integrated, fully-ported enclosure, flush-mount and EVAC-compliant loudspeakers can accurately reproduce full audio spectrum. Choice of drivers includes full-range units in 4, 8 and 12 in. sizes with power ratings of 30 and 60 W. Optional 10 in., 60 W subwoofer is also available for extra bass.

Paradigm Electronics    Mississauga   Canada
Mar 13, 2009 Equipped with high excursion bass drivers, Reference SUB 12 and SUB 15 feature low frequency extension of 12 Hz and 16 Hz, respectively. Drivers include mineral-filled co-polymer polypropylene cones with RCR(TM) Resonance Control Ribs, dual voice-coils, multi-layer polyurethane-composite elliptical-shaped surrounds, AVS(TM) Airflow Ventilation System, and 35 lb FEA-optimized magnet assemblies. Dual Ultra-Class-D(TM) amplifiers deliver 3,400 W dynamic peak power and 1,700 W RMS sustained power.

Hawk Measurement    Middleton, MA 01949
Aug 27, 2008 Used to locate and track differing density layers of clarifiers and thickeners within process tank, Orca products work under high suspended solids loading, sliming, and generally upset process conditions. It lets user control flocculent dosing, settling time, and bed density. Optimized for power, penetration, and calibration density range, transducer designs include 3-7 sonar crystals mounted in one head. Each sonar array produces concentrated sonar beam.

Harman International Industries, Inc.    Washington, DC 20004
Jun 17, 2008 JBL Control NOW(TM) indoor and JBL Control NOW AW outdoor loudspeakers have quarter-round shape. Mounted behind curved quarter-round front section, driver technologies deliver clear, evenly distributed sound in any listening environment. Speakers can be joined to create half-, ¾-, or fully round configurations. To ensure accurate audio performance, products have tweeter mounted in JBL Bi-Radial® horn and have profile optimized to minimize diffraction effects from room surfaces.

Paradigm Electronics    Mississauga   Canada
Apr 29, 2008 PDR Series v4 subwoofers include PDR-8 and PDR-10, which respectively feature reinforced polymer-composite cones on 8 and 10 in. single forward-firing drivers. Additionally, products include 2 RCA (L/R-Mono) line-level inputs that accommodate L/R line or Sub-Outputs as well as LFE-Outputs. Sub/sat phase alignment switch for 0° or 180° lets user adjust subwoofer settings to avoid wave cancellation. Both models have 300 W Dynamic Peak/100 Watts RMS ratings.

Bosch Security Systems    Fairport, NY 14450 9199
Mar 31, 2008 Along with one set of accessories, EVAC-compliant ceiling speaker range features one grille size to provide uniform ceiling appearance. Driver options include two 6 W single-cone drivers offering normal or wide opening angle and 2 coaxial driver loudspeaker with maximum power ratings of 12 and 24 W. Additionally, products include provision for mounting optional line supervision board for line-integrity monitoring, or speaker-supervision board for monitoring loudspeaker operation.

Bosch Security Systems    Fairport, NY 14450 9199
Mar 28, 2008 Compliant with EVAC standards, ceiling-mounted loudspeaker features hemi-directional design that generates sufficient sound pressure to cover 600 sq meters, making it suited for large venues with high ceilings. Using 14 speaker drivers combined with advanced filtering, design eliminates flat spots in frequency response for consistent sound reproduction. Fire-resistant loudspeaker is finished in white and silver, with flat plastic housing and metal front grille.

Paradigm Electronics    Mississauga   Canada
Oct 23, 2007 Along with GRIP(TM) chassis and mounting brackets, Signature Series SIG-1.5R and SIG-1.5R-30 are designed for optimal sound with P-Be(TM) pure beryllium domes and Co-PAL(TM) cobalt-infused anodized pure aluminum cones. Also included, integral Guided Soundfield(TM) system provides precision sound direction. At 8-7/8 in. dia, SIG-1.5R has 1 x 1 in. dome tweeter and 1 x 8 in. bass/midrange cone, while 10-5/8 in. dia SIG-1.5R-30 features 2 x 1 in. dome tweeters and 1 x 8 in. bass/midrange cone.

Challenge Electronics    Deer Park, NY 11729
Aug 31, 2007 Housed in miniature, lead-free and RoHS compliant package, Model CSET05A provides 83 dB of sound at 4,000 Hz, while Model CSET05B outputs 82 dB signal at 10 cm and 4,000 Hz. Both surface mount units function across operating temperature range of -30 to +85°C. Operating voltage is 2-4 Vo-p with nickel alloy N50 vibrating diaphragm. Featuring 5.0 x 5.5 mm footprint, Model CSET05A is 3.0 mm high ±0.2 mm and Model CSET05B is 2.5 mm high ±0.2 mm.