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Sound Projections Portable PA Systems

As an authorized Sound Projections dealer since the company’s founding, we take pride in offering high-quality, reliable wireless PA systems. Known for their exceptional sound and durable construction, these systems are trusted by top marching bands, auctioneers, fire and rescue teams, and outdoor event coordinators nationwide.

Sound Projections PA systems are a favorite among college marching bands, and we have proudly supplied dozens of NCAA Athletic Bands with their systems. With a wide range of options and configurations available, you’re sure to find the perfect setup.

Need help choosing the right system? Contact us and speak to our PA specialist. You can also visit our Product Resources page for more helpful information about wireless PA systems.

Q: What is the difference between single channel and dual channel wireless PA system bundles?
A: A single channel wireless PA system bundle allows one wireless microphone or audio source to connect and operate at a time. This option is ideal for most situations where only one person needs to speak, such as announcements, rehearsals, or presentations.

A dual channel wireless PA system bundle allows two wireless channels to be used simultaneously. This is the better choice when two people need to speak at the same time, or for applications like marching band where a director may use one wireless channel for voice instructions and the second channel for a metronome, playback device, or other audio source. 👉Learn more about field setups

Q: What is the difference between UHF and digital wireless PA systems?
A: UHF and digital wireless PA systems use different frequency technologies to transmit audio. Traditional UHF wireless systems operate on specific radio frequencies that can provide excellent range and reliability, but in some areas those frequencies may become crowded due to local wireless devices, television broadcasts, or other users. This can make it difficult to find an open channel in certain markets.

Digital wireless PA systems operate on the 900 MHz spectrum, which can provide an alternative solution in areas where UHF frequencies are congested or unavailable. Digital systems are a great option for organizations that travel frequently, such as sports teams, marching bands, and performance groups, because they can help avoid frequency availability issues when moving between different locations.

For traveling groups, it is always recommended to check with the venue’s frequency coordinator before an event. Large stadiums and athletic facilities may have existing wireless equipment, including electronic scoreboards and other systems, that could potentially create frequency conflicts. 👉Learn more about wireless frequencies

40 products

  • Sound Projections SM-5D Deluxe 60ch Digital Headset Wireless OPT-600 Pkg with Comp Speaker-SOUND PROJECTIONS-SMITH WALBRIDGE BAND PRODUCTS

    Sound Projections SM-5D Deluxe 60ch Digital Headset Wireless OPT-600 Pkg with Comp Speaker

    A top seller, The Sound Machine 5 is the ideal portable sound system for marching band directors, auctioneers, fire/police/rescue, and outdoor public address. The Sound Machine can deliver approximately 126db, which is almost twice the perceived loudness of a car alarm. A 1" titanium compression tweeter and 10" Eminence woofer ensures the best fidelity for both speech and music. The newly added Lithium Iron Phosphate battery is rated for 2000 charge-recharge cycles, compared to 200 on a lead acid battery. Call and ask for our PA specialist if you have any questions. Important Notice:  Sound Projections is relocating to Idaho and will be unable to fulfill orders until January 2027. Interested in placing a pre-order? Contact us for details. What's In The Box SM-5 Sound Machine with 2,000 cycle Lithium Iron Phosphate battery and AC powered sound system Installed OPT-600 Bluetooth player OPT-51D Shure 60-channel Digital body pack wireless system MIC-HB2a headset boom microphone SM-5C unpowered companion speaker SC50-4W speaker cable (or optional 100’ upgrade) (2) SS-1 speaker stands with tote bags (2) Slip covers are included  Additional Specifications 2 Mic level XLR (balanced) input 1 line level, XLR balanced input 1 Line level, 1/4" phone input 1 MP3/CD level, dual RCA input with level 1 Line level XLR (balanced)  output 1 Line level, 1/4" phone output 1 tape level, dual RCA output 1 speaker output Size: 23" x 15" x 13" (59 x 38 x 33 cm) PA Unit Weight: 32 lbs   

    $6,185.00 - $6,638.00

  • Sound Projections Speaker Stand Tote Bag-SOUND PROJECTIONS-SMITH WALBRIDGE BAND PRODUCTS

    Sound Projections Speaker Stand Tote Bag

    Protective slip cover for the Sound Machine PA system Heavy duty padded nylon Side storage pocket for accessories Important Notice:  Sound Projections is relocating to Idaho and will be unable to fulfill orders until January 2027. Interested in placing a pre-order? Contact us for details.

    $75.00

  • Sound Projections SS-2 Speaker Stand with Tote Bag-SOUND PROJECTIONS-SMITH WALBRIDGE BAND PRODUCTS

    Sound Projections SS-2 Speaker Stand with Tote Bag

    Speaker stand for the Sound Machine PA system Handles normal use with ease Comes with TB-1 tote bag Black finish 100 lb. load capacity Important Notice:  Sound Projections is relocating to Idaho and will be unable to fulfill orders until January 2027. Interested in placing a pre-order? Contact us for details.

    $259.00 $195.00

  • Sound Projections SS-1 Speaker Stand with Tote Bag-SOUND PROJECTIONS-SMITH WALBRIDGE BAND PRODUCTS

    Sound Projections SS-1 Speaker Stand with Tote Bag

    Speaker stand for the Sound Machine PA system Heavy duty speaker stand Tele-lock adjusting collar allows you to easily raise, lower and lock your PA system on the stand Comes with TB-1 tote bag Black anodized finish 150 lb. load capacity Important Notice:  Sound Projections is relocating to Idaho and will be unable to fulfill orders until January 2027. Interested in placing a pre-order? Contact us for details.

    $349.00 $269.00

  • Sound Projections SS-3 Basic Speaker Stand-SOUND PROJECTIONS-SMITH WALBRIDGE BAND PRODUCTS

    Sound Projections SS-3 Basic Speaker Stand

    Speaker stand for the Sound Machine PA system Black finish 100 lb. load capacity Important Notice:  Sound Projections is relocating to Idaho and will be unable to fulfill orders until January 2027. Interested in placing a pre-order? Contact us for details.

    $229.00 $175.00

  • Sound Projections VM-1 iPod/MP3 Cable-SOUND PROJECTIONS-SMITH WALBRIDGE BAND PRODUCTS

    Sound Projections VM-1 iPod/MP3 Cable

    Connects an iPod, MP3 player, laptop or similar devices to the Voice Machine PA system Stereo Mini to 1/4" Phone, 5 ft Important Notice:  Sound Projections is relocating to Idaho and will be unable to fulfill orders until January 2027. Interested in placing a pre-order? Contact us for details.

    $25.00 $19.00

  • Sound Projections FR3/SM-4 iPod/MP3 Cable-SOUND PROJECTIONS-SMITH WALBRIDGE BAND PRODUCTS

    Sound Projections FR3/SM-4 iPod/MP3 Cable

    Connects an iPod, MP3 player, laptop or similar devices to the Sound Machine or Freedom PA systems Stereo Mini to Dual RCA, 6 ft. Important Notice:  Sound Projections is relocating to Idaho and will be unable to fulfill orders until January 2027. Interested in placing a pre-order? Contact us for details.

    $25.00 $19.00

  • Sound Projections 4 Pole Mating Coupler-SOUND PROJECTIONS-SMITH WALBRIDGE BAND PRODUCTS

    Sound Projections 4 Pole Mating Coupler

    Connects multiple cables together to increase length Works with SC50-4W and SC100-4W cables Important Notice:  Sound Projections is relocating to Idaho and will be unable to fulfill orders until January 2027. Interested in placing a pre-order? Contact us for details.

    $45.00 $35.00

  • Sound Projections Sound Machine Slip Cover-SOUND PROJECTIONS-SMITH WALBRIDGE BAND PRODUCTS

    Sound Projections Sound Machine Slip Cover

    Protective slip cover for the Sound Machine PA system Heavy duty padded nylon Side storage pocket for accessories     Important Notice:  Sound Projections is relocating to Idaho and will be unable to fulfill orders until January 2027. Interested in placing a pre-order? Contact us for details.

    $259.00 $195.00

  • Sound Projections Handheld Microphone with Cable and Connectors-SOUND PROJECTIONS-SMITH WALBRIDGE BAND PRODUCTS

    Sound Projections Handheld Microphone with Cable and Connectors

    Dynamic, balanced, unidirectional microphone On/off switch Specially designed to minimize feedback Includes 30 ft. cable with XLR connectors Important Notice:  Sound Projections is relocating to Idaho and will be unable to fulfill orders until January 2027. Interested in placing a pre-order? Contact us for details.

    $179.00 $135.00

  • Sound Projections 100 Foot Speaker Cable-SOUND PROJECTIONS-SMITH WALBRIDGE BAND PRODUCTS

    Sound Projections 100 Foot Speaker Cable

    Heavy duty four wire cable connects Sound Projections SM-5 and FR4 powered speakers to SM-5C and FR-4C bi-wired companion speakers.  Important Notice:  Sound Projections is relocating to Idaho and will be unable to fulfill orders until January 2027. Interested in placing a pre-order? Contact us for details. 100 feet Balanced cable for mics or lines Minimizes hum and noise pick-up Male and female XLR Neutrik Speakon connectors Use alone or as an extension to an existing cable

    $348.00

  • SC50-4W-Sound-Projections

    Sound Projections 50 Foot Balanced Mic Cable

    Heavy duty four wire cable connects Sound Projections SM-5 and FR4 powered speakers to SM-5C and FR-4C bi-wired companion speakers.  50 feet Balanced cable for mics or lines Minimizes hum and noise pick-up Male and female XLR Neutrik Speakon connectors Use alone or as an extension to an existing cable Important Notice:  Sound Projections is relocating to Idaho and will be unable to fulfill orders until January 2027. Interested in placing a pre-order? Contact us for details.

    $195.00

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