
Loudspeaker 3 way 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 10-inch paper-cone woofers, arranged in a left-right symmetrical configuration in series.
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.
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
Max SPL③: 129dB (AES) / 135dB (PEAK
Transducers:
LF: 2 × 10″ neodymium paper-cone woofers
MF: 1 × 8″ neodymium paper-cone driver
HF: 1 × 3″ neodymium compression driver
Dimensions (H×W×D): 304 × 810 × 506mm
Net Weight: 36kg
Connectors: 2 × NL-4 waterproof 4-pin sockets
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)
②Sensitivity measured in anechoic chamber (free field) at 1m on-axis with 1W
③Maximum SPL obtained under preset program conditions
