* Circuitry: 100% POWER MOSFETs are used to drive the high efficiency switching power supply. And SEPP output stage are constructed by real Darlington transistors. * Pulse Width Modulated Power Supply: By using these high performance Power MOSFETs together with PHOTO ISOLATION technology on the PWM power supply, a very clean output signal is obtained with very low noise interference and low distortion. * Audio Stage Design: Excellent power supply with noise rejection ability in the voltage amplification stage gives good constant current driving the differential amplifier. Low negative feedback overall distortion and greatly lessens harmful high order harmonics. * Protection Circuitry: These Nakamichi amplifiers incorporate a 4-way Protection Circuitry will shut off the amplifier to... Less

f the copy function as either the record stop time or record list selection point. Individual cameras can be programmed for the greatest number of images per second without any restrictions by the number of image programmed by other modes. For different variation of this product Click Here FEATURES: Increased FTP transfer speed VMD sensitivity test mode allows operators to set and test the VMD mode to their exact installation requirements Images copied to CD-R's

Use Amplivox's Multimedia Stereo PA Amplifier as a part of your public address system and make it easy for your audience to hear during lectures and presentations. Attach your own speakers to this battery- operated, 50-watt amplifier via the two speaker jacks. This amplifier also comes with three microphone inputs, one each for dynamic, condenser and wireless microphones (not included) that can all be used at the same time. An additional line in jack has its own volume and tone control and lets you connect to your computer or multimedia player. A line out jack allows for recording of presentations. The Amplivox Multimedia Stereo PA Amplifier is backed by a six-year warranty. Key Features 50-watt amplifier has three microphone inputs Connect your own speakers via the two speaker jacks Use... Less

Power Series 4-Channel Class AB Car Amplifier MAX Power Rating (15.2V 15% THD): 4 ohms: 60 watts x 4 chan. 2 ohms: 90 watts x 4 chan. Bridged, 4 ohms: 180 watts x 2 chan. Maximum momentary peak power: 2400 watts Pulse Width Modulated MOSFET power supply Wired remote bass level control included LED power (green) and protect (red) indicators Variable Bass Boost (0 to +18 dB bass boost) 4/3/2 channel operation Preamp RCA outputs to daisy chain multiple amps System Protection circuitry Heavy duty aluminum alloy heatsink for extreme heat dissipation Silver-plated RCA level inputs Silver-plated screw terminals Input sensitivity: Low level: 200mV-6V Variable high-pass filter (50-250 Hz, 12 dB/octave) Variable low-pass filter (50-250... Less

Pa Amplifier, Integrated Sources, Material Metal/plastic, Length 15 In, Width 16 1/2 In, Height 5 1/4 In, Output Watts 120, Output 25v/70v, Inputs 6 Xlr, 1 Aux, 1 Tel, Includes Mounting Brackets, Standards Ul/ulc

The PA D5000.5 is Polk Audio's new high-efficient digital 5-channel amplifier. This amplifier is perfect for providing the correct amount of power to a complete upgrade to your car audio system. With five channels this amplifier will able to amplify four speakers and a subwoofer. So if you are looking to complete upgrade your car audio system and need to supply power to your new drivers this amplifier is the solution for you. With the ability to bridge channels the amplifier will allow for multiple wiring options and power handling ratings, giving you more options with the same about of quality and efficiency.

RDL SILICON X -WATT UTILITY AMPLIFIER, FREQUENCY RESPONSE: 35 HZ~20 KHZ, THD: 0.35 %, INPUT: 10 KILOHM, 400 MV (LINE LEVEL), POWER REQU

AmpliVox SW805A 50 Watt Wireless Multimedia Stereo PA Amplifier, 3 Mic Inputs, 2 Speaker Jacks 50 watt multimedia stereo amplifier with an all integrated circuit design and built-in wireless receiver. Auxiliary input stereo jack with separate volume and tone controls for a CD player, tape player or LCD computer projector.Line out jack for a tape recorder allows you to record your presentation as it is happening.3 mic inputs can be used at the same time.2 speaker jacks for a total of 4 speakers possible with the use of Y-connectors (sold separately).10 fresh D-cell alkaline batteries (sold separately) provide up to 200 hrs of talk time.AC adapter/recharger (S1460) and rechargeable NiCad battery pack (S1465) are also available separately. Limited 6-year electronics warranty.Made in the... Less

EPSILON(tm) Siren Series Economical, Self-Contained 100 Watt Electronic Siren EPSL1 - 100 watt siren amplifier with Scan-Lock(tm) siren tones and real time Diagnostix(tm), 12 VDC The new Epsilon siren is designed to meet SAE Class A sound requirements when used with most 100 watt siren speakers. Epsilon features hands-free and public address operation, Scan-Lock(tm) multiple warning tones and horn ring override capability with real time diagnostics. Feaures: Meets SAE Class A sound requirements when used with most 100 watt speakers. California Title 13 ready. Long lasting LED backlighting. Real time diagnostics indicator. When the indicator is steady, the siren is operating correctly. If it single flashes, the speaker is short circuited; and, if the indicator is off, the speaker is under... Less

The PA D4000.4 is Polk Audio's new high-efficient digital 4-channel amplifier. This amplifier is perfect for providing the correct amount of power to a complete four speaker upgrade to your car audio system. The ability to bridge channels will give you more options on amplifying other applications such as subwoofers. This 4-channel can do amplify anything from high-end speakers to 4 entry level subwoofers.

This briefcase converts into a lectern and battery powered public address system in seconds, providing a convenient platform for organizing presentation materials and amplifying lectures. The built-in sound system has a 20-watt amplifier and dual, 4" speakers that produce crisp sound from the briefcase's front panel, ensuring crystal clear orations. The 14" by 15" lectern props up the briefcase and easily accommodates legal pads and note cards. The unit provides two microphone options--a handheld condenser microphone with nine feet of cable and a 3/4" lavaliere model that clips to a tie or lapel. The control panel on the side of the briefcase enables tone and volume adjustments and the 13" gooseneck arm attaches to the briefcase and secures the handheld microphone at your preferred... Less

Speco P240FACD 240W PA Amplifier withFM Tuner & CD Player $ 1096

Save your voice during long days talking in front of a crowded classroom with Hamilton's Wireless PA System . This 20-watt PA system comes with a wireless VHF handheld microphone that allows you to move around your room as your present materials. The durable case includes a built-in amplifier, speaker and a rechargeable battery with eight to 10 hours of continuous use. Use the external microphone input to connect other electronics or a wired microphone. Bass, treble, echo and volume controls allow you to customize sound based on your needs. The Hamilton Wireless Portable PA System is backed by a one-year warranty. Key Features Wireless PA system includes built-in amplifier, speaker, wireless microphone and rechargeable battery Continuous battery use of eight to 10 hours 20-watt audio... Less

Perfect for installations where portability isn't a chief concern, the zZounds Installation PA system is perfect for churches, small venues, and band practice rooms. This package uses passive speakers and a power amplifier, which is perfect for any installation that doesn't need to be broken down and set up often. We've already gone through the trouble of matching the right amplifier to the right speakers and we've picked out all the cables you need to get everything hooked together -- and we've significantly reduced the price over the regular, non-bundled cost.

* Nickel Plated RCA Jacks * 2 OHM stable operation * Power and Protection LED indicators * High efficiency, heavy aluminum heat sink * Nickel plated power and speaker terminals * Class "AB" Technology MOSFET PWM Power Supply * Protection circuites against: Overload, Thermal, Reverse Polarity * RMS Power @ 4ohm: 100W x 4 * RMS Power @ 2ohm: 200W x 4

This Pyle professional amp with built in DVD/CD/MP3/USB can power standard 4, 8, or 16 ohm impedence speakers as well as 70 V speakers. Plus, it’s got 700 watts of pure power! It’s the ultimate all-in-one amp. Play a DVD, or plug in a USB stick with video clips and music to get the party started. It also has two mic inputs and one aux input, all ¼” jacks on the front panel for easy access. Each mic/aux input has its own gain control. Adjust the tone of your sound with the bass and treble rotary faders. Runs on 110/220 AC or 12/24 DC