🎉 Up to 70% Off Selected ItemsShop Sale

Home Shop Cart Account

Professional Audio

Outdoor Speakers

51st Birthday Milestone Party Audio

51st Birthday Milestone Party Audio

Price

Min

-

Max

Collections

100th Birthday Century Celebration Sound SystemsBest Audio Interfaces for Home Studios10th Birthday Party Sound Systems14th Birthday Teen Party Sound Systems15 Inch Woofer Speakers | High Power Bass DriversLine array speakersBuy with Prime32nd Birthday Milestone Party AudioChurch Confirmation Ceremony Audio Equipment10 Inch Woofer Speakers - Premium Car & Home AudioChurch Holiday Choir Concert Audio Equipment16th Birthday Sweet Sixteen Party SoundApple Picking Outing Audio GearBest Merch for College Students17th Birthday Party Sound SystemsGemini Sound merchLegacy productsAudio-Technica Stylus Replacement NeedlesBoxing Day Sales Event Audio EquipmentParts

Store About Us Contact Us FAQ

© 2026 Gemini Sound. All rights reserved.

51st Birthday Milestone Party Audio | Gemini Sound

-65%NEW

Gemini Sound AS-12TOGO portable Bluetooth PA speaker with trolley handle — 35W RMS, 12" woofer, 5–8 hr battery

$199.95

$69.98

New

-65%NEW

Gemini Sound MPA-2400 rechargeable trolley party speaker — 240W peak, 10" woofer, 18-hr battery

$199.95

$69.98

New

-65%NEW

Gemini Sound GSP-L2200PK 15" active Bluetooth PA speaker with LED lights, mic, and stand — 500W peak, 250W RMS, 15" woofer

$399.95

$139.98

New

-65%NEW

Gemini Sound GLS-550 portable Bluetooth party speaker with LED lights — 80W peak, dual 6.5" woofers, 16-hr battery

$149.95

$52.48

New

NEW

Gemini Sound PA-15L MKIII LED party PA speaker package — 200W peak, 15" woofer, 118 dB max SPL

$249.95

New

NEW

Gemini Sound AS-2115BT active 15" Bluetooth PA speaker — 200W peak, 100W RMS, 15" woofer

$249.95

New

NEW

Gemini Sound AS-2110P active 10" powered PA loudspeaker — 40W RMS, 10" woofer, 2-channel mixer

$129.95

New

NEW

Gemini Sound AS-2112P active 12" PA speaker — 200W peak, 100W RMS, 108dB max SPL

$159.95

New

-65%NEW

Gemini Sound GPSS-650 portable professional PA system — 200W peak, 6.5" woofer, 12-hour battery

$329.95

$115.48

New

-65%NEW

Gemini Sound WPX-2000TOGO battery-powered modular line array PA system — 320W peak, 8" subwoofer, 8-hour battery

$419.95

$146.98

New

-65%NEW

Gemini Sound GSP-L5500PK 15" active Bluetooth PA speaker with LED lights, stand, and mic — 500W peak, 250W RMS, 126dB max SPL

$399.95

$139.98

New

-65%NEW

Gemini Sound GSP-5500 powered Bluetooth PA speaker — 500W peak, 15" woofer, TWS Bluetooth pairing

$349.95

$122.48

New