Anchor Audio Liberty 3 Base Battery-Powered Portable PA System

The Anchor Audio Liberty 3 Base (LIB3) is a 200-watt battery-powered portable PA system delivering 123dB SPL with built-in Bluetooth and dual rechargeable LiFePO4 batteries for 7+ hours of uninterrupted use. Weighing 45.6 lbs and rolling on heavy-duty wheels, it projects clear audio to crowds of 1,500 or more attendees across distances up to 175 feet outdoors.

The Liberty 3 Base is the ideal portable sound solution for outdoor events, school presentations, fitness classes, house of worship services, and corporate meetings where reliable amplification without a power outlet is essential. Buyers searching for a durable wireless-ready portable PA, a long-battery-life outdoor speaker system, or a Bluetooth PA for active use will find the Liberty 3 Base purpose-built for demanding applications.

Anchor Audio has been engineering professional-grade portable PA systems for over four decades, and the Liberty 3 series carries on that legacy with AnchorLink wireless microphone expansion capability, DSP-enhanced voice reproduction, and a rugged weather-resistant enclosure. The system ships with a 2-year manufacturer warranty and is backed by Anchor Audio's US-based support team.

Key Features of the Anchor Audio Liberty 3 Base

• 200-Watt Amplifier: Class-D amplifier delivers 200W of clean, low-distortion power capable of filling large indoor and outdoor venues.
• Dual AnchorPower Batteries: Two 10V 7.5Ah Lithium Iron Phosphate rechargeable batteries provide more than 7 hours of playback per charge, recharging fully in approximately 7 hours.
• 123dB Maximum SPL: DSP-optimized audio output reaches crowds of 1,500+ attendees and covers outdoor areas up to 90 ft wide by 175 ft deep.
• Built-in Bluetooth: Class 1 Bluetooth with up to 150-ft range for wireless audio streaming from smartphones, tablets, and laptops.
• 10-inch Woofer + Compression Driver: Full-range 10-in woofer paired with a 1.33-in high-powered compression driver delivers a frequency response of 40 Hz to 20 kHz.
• Versatile Mic Inputs: Two universal mic inputs with balanced XLR/1/4-in combo jacks, 34V phantom power for condenser mics, plus an unbalanced 1/4-in line input and 3.5mm stereo input.
• AnchorLink-Ready Expansion: Upgradeable with AnchorLink wireless microphone receivers for handheld, beltpack/lavalier, or headset mics without additional cabling.
• Portable Design: Retractable handles and heavy-duty wheels make transport effortless for a single operator; rugged enclosure withstands the rigors of daily field use.

Technical Specifications

• Model: LIB3 (Liberty 3 Base)
• Amplifier Power: 200W
• Maximum SPL: 123 dB
• Frequency Response: 40 Hz - 20 kHz
• Woofer: 10-inch
• High-Frequency Driver: 1.33-inch compression driver
• Battery Type: Dual 10V Lithium Iron Phosphate (LiFePO4), 7.5Ah each
• Battery Life: 7+ hours playback per charge
• Recharge Time: Approximately 7 hours
• Bluetooth: Class 1, range up to 150 ft
• Mic Inputs: 2x balanced XLR/1/4-in combo (lo-Z), 34V phantom power
• Instrument Input: 1x hi-Z (10 kohm) unbalanced 1/4-in
• Line Input: 1x unbalanced 1/4-in; 1x 3.5mm stereo
• Coverage Area: Up to 90 ft wide x 175 ft deep (outdoors)
• Crowd Capacity: 1,500+ attendees
• Weight: 45.6 lbs
• Portability: Retractable handles, heavy-duty wheels

What's Included

• (1) LIB3 Liberty 3 Base battery-powered PA system with Bluetooth
• (1) MIC-90 Wired Handheld Microphone