
Loudspeaker 3way Value Acoustics L1
Pasif Loudspeaker 3 way Value Acoustics L1
Dual 10-inch 3-Way LineArray Loudspeaker
The L-1 line array speaker system is a large-scale, 3-way, dual-driver loudspeaker.
It delivers a frequency range of 60Hz–20kHz.
The system is composed of a 3-inch
(75mm voice coil, 36mm throat) neodymium compression high-frequency driver,
one 8-inch neodymium midrange driver,
and two 10-inch neodymium low-frequency drivers,
forming a sound reinforcement system with an exceptionally high dynamic range.
The low-frequency section uses two 300W 10-inch paper-cone woofers, arranged in a
left-right symmetrical configuration in series. The mid-high section features an
integrated coaxial neodymium driver module. The midrange driver is equipped with a
phase plug and a constant-directivity horn, effectively improving coverage control and
enhancing overall sensitivity. The high-frequency section adopts a 75mm neodymium
titanium diaphragm compression driver, coupled with a planar wave converter and a
90° exponential constant-directivity horn, generating a uniform wavefront. With a
sensitivity as high as 100dB, the L-1 can deliver peak sound pressure levels up to
135dB.
The L-1 enclosure is trapezoidal in shape, with nylon foot pads at the bottom to
enhance aesthetics and protect the cabinet. The symmetrical low-frequency design
allows for efficient pre-set angle installation. Each cabinet offers adjustable angles
from 0° to 10°, in 1° increments. The rigging hardware is made of
precision-engineered, high-strength steel, ensuring quick connection, efficient setup,
and safe suspension. When multiple cabinets are flown, the rigging system complies
with the 6:1 national safety factor standard. The cabinet is constructed from 18mm
and 15mm high-density multilayer birch plywood, finished with a durable, anti-scratch,
waterproof black polyurea coating. Ergonomic handles are positioned on both sides
for safe transport, with two additional rear handles for rigging support when adjusting
angles. The rear panel features two NL-4 waterproof 4-pin connectors. A perforated
steel grille with inner waterproof, dustproof acoustic mesh protects the drivers.
Features:
- 3-way, dual-driver line array loudspeaker with symmetrical low-frequency design 
- Coaxial mid-high module for focused vocal imaging 
- Neodymium LF, MF, and HF drivers reduce overall cabinet weight 
- Continuous SPL up to 129dB with preset program 
- 8 DSPpreset modes to suit different applications 
- Space-saving transport design with user-friendly dolly boar 
Applications:
- Large-scale music festivals 
- Outdoor plazas 
- Stadiums 
- Theatres and auditoriums 
Technical Specifications:
- Frequency Response①: 68Hz–18kHz (±3dB), 60Hz–20kHz (-10dB) 
- Nominal Coverage (-6dB): 90° (H) × 10° (V, adjustable) 
- Sensitivity (1W/1m)②: 100dB 
- Rated Power (M/H, LF): 200W / 600W 
- Rated Impedance: 16Ω 
- Max SPL③: 129dB (AES) / 135dB (PEAK 
- Transducers: 
- LF: 2 × 10″ 600W 100dB neodymium paper-cone woofers 
- MF: 1 × 8″ 120W 103dB neodymium paper-cone driver 
- HF: 1 × 3″ 80W109dB neodymium compression driver 
- Dimensions (H×W×D): 304 × 810 × 506mm 
- Net Weight: 36kg 
- Connectors: 2 × NL-4 waterproof 4-pin sockets 
- Wiring (NL4): 1+/1– LF, 2+/2– M/HF 
- Cabinet Material: 18mm high-density multilayer birch plywood 
- Finish: Black polyurea coating 
- Grille: Black epoxy perforated steel with acoustic mesh 
- Angle Adjustment: 0°, 1°, 2°, 3°, 4°, 5°, 6°, 7°, 8°, 9°, 10° 
Notes:
- ①Frequency response curve measured in anechoic chamber (free field) after DSP 
- optimization. 
- ②Sensitivity measured in anechoic chamber (free field) at 1m on-axis with 1W input 
- under preset program. 
- ③MaximumSPLobtained under preset program conditions 
