Anchor Audio BIG3-T Bigfoot 3 Line Array Portable PA System with Bluetooth and AnchorFlex Receiver (Discontinued)

Part # BIG3-T
Model # Bigfoot 3 Connect

The Anchor Audio BIG3-T is the Bigfoot 3 Connect portable sound system, featuring a 300W amplifier, five 8" neodymium woofers, a high-efficiency compression driver, Bluetooth streaming, and an integrated AnchorFlex receiver for wireless audio connection to companion speakers. This model does not include a wireless microphone receiver. Coverage is approximately 150 x 150ft, suitable for up to 2,500 people, depending on the environment and application.


Microphones Not Included – Supports up to 2 Wired Microphones

Description

Details

Anchor Audio BIG3-T Bigfoot 3 Line Array PA System with Bluetooth & AnchorFlex Receiver

The BIG3-T Bigfoot 3 Connect is a powerful, self-contained portable PA system designed for indoor and outdoor events. It delivers 300W of power through a vertical line array featuring five 8" neodymium woofers and a high-efficiency compression driver, achieving peak output levels up to 126 dB. It provides consistent sound coverage across an area of approximately 150 x 150 ft, ideal for up to 2,500 people, depending on the setting.

This model operates using three internal 12V LiFePO₄ rechargeable batteries, providing over 7 hours of runtime per charge. Recharging takes about 5 hours using standard AC power (100–240V, 50/60Hz).

Connectivity includes:

  • Integrated AnchorFlex receiver for wireless speaker-to-speaker audio linking (2.4 GHz)
  • Class 1 Bluetooth with up to 150 ft range for wireless audio streaming
  • Two balanced XLR/¼" combo mic inputs with 48V phantom power (wired microphones only)
  • One ¼" line input (Hi-Z compatible)
  • One 3.5 mm stereo aux input
  • One ¼" line output (pre-fader, isolated, 600Ω) for daisy-chaining to additional systems
  • USB charging port (5V/500mA) for mobile devices

The BIG3-T is housed in a rugged, weather-resistant enclosure and features a foldable tower array that extends to 72" when open and collapses to 42.5" for transport. Built-in heavy-duty wheels and handles ensure easy mobility between venues.

Note: This unit does not include wireless mic receivers and does not support wireless microphones. For models with wireless mic capability, see BIG3-TU4 or BIG3-U4.

Made in the USA and backed by Anchor Audio's industry-leading 6-4-2 warranty: 6 years for speakers, 4 years for batteries, and 2 years for microphones and accessories.

Microphones not included. Suitable for audiences up to 2,500 depending on environment and usage.

Features

Features

  • 300W RMS Class-D amplifier with peak sound output up to 126 dB
  • Five 8" neodymium woofers and one high-efficiency compression driver in a vertical line array
  • Integrated AnchorFlex receiver for wireless audio linking between Bigfoot 3 speakers
  • Class 1 Bluetooth with up to 150 ft wireless streaming range
  • Two XLR/¼" combo mic inputs with 48V phantom power (wired mics only)
  • One ¼" line input (Hi-Z compatible)
  • One 3.5 mm stereo line input
  • One ¼" line output (post-fader) for daisy-chaining
  • USB charging port for mobile devices (5V/500mA)
  • Three 12V rechargeable LiFePO₄ batteries provide over 7 hours of runtime
  • Rapid AC charging (100–240V, 50/60Hz); full recharge in approximately 5 hours
  • Foldable line array tower design: 72" (1829 mm) open, 42.5" (1080 mm) closed
  • Durable, weather-resistant enclosure with built-in heavy-duty wheels
  • Coverage area: approximately 150 x 150 ft; ideal for up to 2,500 people
  • Made in the USA
  • Backed by Anchor Audio's 6-year speaker, 4-year battery warranty
Specification
Rated Power Output300W
Max SPL @ Rated Power126 dB @ 1 meter
Coverage AreaApproximately 150' x 150'
Coverage Crowd SizeApproximately 2,500 people
Frequency Response100 Hz ~ 15 kHz ± 3 dB
SpeakersThree 8" woofers, neodymium magnet, 12 ohms, 150W (Low)
Two 8" woofers, neodymium magnet, 6 ohms, 100W (Mid)
One 34 mm compression driver, 8 ohms, 50W (High)
Bluetooth ConnectivityClass 1 Bluetooth with up to 150 ft wireless audio streaming range
AnchorFlex Wireless LinkingIncluded (2.4 GHz wireless speaker-to-speaker link)
Wireless Microphone SupportNot supported on this base model; no built-in wireless mic receivers
Microphone Inputs2 x XLR/¼" combo (balanced, wired microphones only)
Line Inputs1 x ¼" unbalanced line input
1 x 3.5 mm stereo aux input
Line Output1 x ¼" (pre-fader, isolated, 600Ω)
USB Charging Port5V/500mA for charging external devices (e.g., smartphones)
BatteryThree 12V Lithium Iron Phosphate (LiFePo4), 7.5 Ah each Full recharge: ~ 5 hours
AC Power Requirements100~240 VAC, 50/60 Hz, 3.5A
Charger/Power InletPC-2
Compliance & SafetyRoHS Compliant, FCC Part 15, FCC ID: 2AMWQ-FSCBT1026, CE Certified, Made in the USA
Dimensions Closed (H x W x D)42.5" (1080 mm) x 14" (356 mm) x 23" (584 mm)
Dimensions Opened (H x W x D)68.5" (1740 mm) x 14" (356 mm) x 23" (584 mm)
Weight64 lbs (29.03 kg)
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