Anchor Audio Bigfoot 3 Pro Portable Battery-Powered PA System

The Anchor Audio Bigfoot 3 Pro is a 300W battery-powered line array PA system delivering up to 130 dB SPL, built for large crowds of 2,500 or more with over 7 hours of continuous playtime on a single charge. It ships with the BIG3TU4 speaker hub, an AnchorFlex wireless transceiver, and a WH-LINK AnchorLink handheld wireless microphone.

Purpose-built for live events, athletic venues, outdoor ceremonies, emergency broadcasts, schools, and houses of worship, the Bigfoot 3 Pro is the ideal solution for sound professionals who need stadium-level output without a fixed installation. Buyers searching for a battery-powered outdoor PA system with wireless mic capacity, a portable line-array PA for large events, or an all-in-one sound system for sports and fitness will find the Bigfoot 3 Pro delivers on every front.

Anchor Audio has manufactured professional portable PA systems in the USA since 1978. The Bigfoot 3 Pro is backed by an industry-leading 6-year warranty, and Anchor's support team provides upgrade paths even after the warranty period ends. The AnchorLink 1.9 GHz digital wireless platform is engineered to avoid interference from Wi-Fi, cellular, and traditional UHF/VHF systems.

Key Features of the Anchor Audio Bigfoot 3 Pro

• Powerful 300W Line Array: Five 8" neodymium woofers and one neodymium compression driver produce up to 130 dB SPL, filling spaces for crowds of 2,500+.
• 7+ Hour Battery Life: Three 12V LiFePO4 rechargeable batteries (7.5 Ah each) deliver over 7 hours of continuous playback; recharges fully in approximately 5 hours.
• AnchorLink 4-Mic Wireless Capacity: Built-in dual AnchorLink receivers support up to 4 simultaneous wireless microphones at 1.9 GHz with 300+ ft range and automatic frequency hopping.
• AnchorFlex Wireless Transceiver: Extends system connectivity wirelessly to companion Anchor speakers up to 300 ft, in stereo or mono, supporting up to 1,000 paired units.
• Class 1 Bluetooth: Stream audio wirelessly from any Bluetooth-enabled device with up to 150 ft range.
• Portable Folding Design: Heavy-duty wheels and a folding form factor allow one-person setup; weather-resistant enclosure protects electronics in outdoor environments.
• Multiple Wired Inputs: Two balanced XLR/1/4" combo inputs, one unbalanced 1/4" line in, and one 3.5 mm stereo line in provide flexible connectivity for mixers and instruments.
• Made in the USA: Manufactured at Anchor Audio's California facility with a 6-year industry-leading warranty.

Technical Specifications

• Power Output: 300W
• Max SPL: 130 dB @ 1 meter
• Frequency Response: 100 Hz - 15 kHz (+/-3 dB)
• Woofers: 5 x 8" neodymium
• High-Frequency Driver: 1 x neodymium compression driver
• Battery: Three 12V LiFePO4, 7.5 Ah each
• Battery Life: 7+ hours continuous playback
• Recharge Time: ~5 hours
• AC Power Input: 100-240 VAC (universal)
• Wireless Mic System: AnchorLink 1.9 GHz digital, 4-mic capacity
• Wireless Mic Range: 300+ ft
• Bluetooth: Class 1, up to 150 ft range
• AnchorFlex Range: Up to 300 ft
• Mic Inputs: 2 x balanced XLR/1/4" combo (Lo-Z), phantom power 34V DC
• Line Inputs: 1 x unbalanced 1/4", 1 x 3.5 mm stereo
• Line Output: 1 x 1/4" (for companion speakers)
• Dimensions (Closed): 42.5" x 14" x 23"
• Dimensions (Opened): 68.5" x 14" x 23"
• Weight: 63.5 lbs
• Origin: Made in USA
• Warranty: 6 years

What's Included

• 1 x BIG3TU4 Bigfoot 3 Pro Speaker Hub (Bluetooth + AnchorLink 4-mic capacity + AnchorFlex transceiver)
• 1 x WH-LINK AnchorLink Handheld Wireless Microphone (1.9 GHz)