LD Systems Maui 66 G3 White

MAUI® 66 G3 White– Active 4-Way Cardioid Column PA System

The MAUI® 66 G3 is the flagship of the MAUI series, combining powerful performance with a passive cardioid column design in an active 4-way column PA system. With 3,800 W peak power, a maximum SPL of 135 dB and frequency response down to 28 Hz, it delivers deep bass, clear vocal reproduction and controlled sound dispersion with extended reach. It is ideal for DJs, bands and event professionals seeking professional sound reinforcement for demanding live performances and larger open-air applications.

Sound System and Performance

Active 4-way column PA system with 3,800 W peak power and 1,900 W RMS power
Class D amplifier
Maximum SPL: 135 dB
Frequency response: 33–20,000 Hz (-6 dB), 28–20,000 Hz (-10 dB)
Crossover frequencies: 200 Hz, 700 Hz and 1,800 Hz
Dispersion: 120° horizontal × 25° vertical
18-inch neodymium woofer with a low-tuned bass reflex enclosure for powerful, precise bass down to 28 Hz
Airflow-optimised elliptical bass reflex ports that reduce turbulence and port noise
16 × 3.5-inch neodymium midrange drivers for balanced midrange reproduction
4 × 1-inch neodymium compression drivers with waveguides for clear high frequencies
Two midrange drivers positioned above the high-frequency section for extended reach and improved midrange clarity, including outdoor applications
BEM-optimised waveguides and phase plugs for even, controlled sound dispersion
Horn-loaded midrange drivers for improved wavefront coherence and powerful vocal reproduction

Cardioid Technology and Expansion

Passive cardioid column with up to 18 dB rear attenuation between 100 Hz and 1 kHz
Directs sound energy towards the audience and reduces unwanted stage sound
Expandable with an additional MAUI 66 G3 SUB for extended low-frequency response or a cardioid subwoofer configuration
A rear-facing additional subwoofer with the Cardioid preset increases bass output towards the audience while reducing sound behind the system
A forward-facing additional subwoofer can provide up to 6 dB higher SPL in the low-frequency range

Connectivity and Wireless Audio

2 × XLR/TRS combo inputs
2 Thru outputs and 1 dedicated subwoofer output
Bluetooth® 5.4 wireless audio streaming
Supports AAC, aptX™ and SBC audio codecs
No integrated mixer
No SysLink® connection

DSP and Protection

DynX® DSP Gen. 2 for clean, distortion-free sound even at high output levels
Advanced peak, RMS and thermal limiters
Overheating protection
32-bit and 24-bit AD/DA conversion
Sampling rate: 48 kHz
Minimum signal-to-noise ratio: 106 dB

Construction and Portability

Rugged birch multiplex subwoofer enclosure with 18 mm material thickness and durable polyurea coating
Aluminium columns with powder-coated finish
Steel front grille on the subwoofer
Four ergonomic carrying handles on the subwoofer and two handles on the column
Cable-free connection between column sections with automatic column detection
Convection cooling

Technical Specifications

Type: Active speaker system
Amplifier class: D
Rated power: 900 W
Operating voltage: 100–240 V AC, 50–60 Hz
Power supply: Switched-mode power supply (SMPS)
Mains connector: powerCON®
Fuse: T10AL/250 V
Colour: White
Ambient temperature: 0–40 °C
Maximum non-condensing humidity: 80%

Dimensions and Weight

Column: 103 × 1,813 × 136 mm (W × H × D)
Column weight: 13.43 kg
Subwoofer: 518 × 634 × 689 mm (W × H × D)
Subwoofer weight: 43.68 kg
Complete system: 518 × 2,446 × 689 mm (W × H × D)
Total weight: 57.13 kg

Included Accessories

Mains cable