Especificaciones del sistema LF-4315 (sujetas a cambio sin previo aviso)

Intervalo de frecuencias:

32 - 1200 Hertzios (-6dB)

Intervalo utilizable de 28 -2800 Hertzios (-10 dB)

Cobertura nominal: 125° horizontal X 60° vertical a 315 Hertzios

Salida máxima:

Pico calculado de SPL: 136.0 dB, 1 metro, medio espacio, a una potencia rms nominal con entrada de ruido rosa con factor de

 

cresta de 6 dB, 35 - 1000 Hertzios.

 

Máximo calculado continuo de SPL: 130.0 dBA, 1 metro. La escala de dBA típicamente se usa para identificar

 

fuentes de sonido que pueden causar pérdida auditiva permanente.

Impedancia:

5.5 ohmios, nominal

4.5ohmios mínimo, 150 Hertzios 30 ohmios máximo, 22 Hertzios

Potencia máxima

1200 vatios rms (8 horas de ruido rosa con factor de cresta de 6 dB, 40 - 400 Hertzios)

de entrada:

1500 vatios rms (2 horas de ruido rosa con factor de cresta de 6 dB, 40 - 400 Hertzios)

Capacidad recomendada de potencia del amplificador: 2400 vatios rms como máximo en 4 ohmios (por LF-4315)

Sensibilidad:

99.0 dB medio espacio, 98.0 dB espacio completo, 35 - 1000 Hertzios, 1 vatio, 1 metro

Procesamiento

Filtro subsónico menor de 25 Hertzios, >18 dB por octava, la frecuencia máxima de cruce recomendada es de 500

recomendado:

Hertzios. Las configuraciones DSP de QSC están disponibles en www.qscaudio.com. Los parámetros para el her-

 

raje de procesamiento alternativo están disponibles si así se solicitan.

Conectores:

Los terminales de tornillo de barra protectora aceptan alambre trenzado de hasta #10 AWG (5.3 mm2). Cuatro ter-

minales: (dos de ENTRADA y dos de SALIDA paralela).

Transductores:

Tres transductores de baja frecuencia de alta eficiencia, de 15” (381 mm), con bobina de voz de cobre de 4” (100

mm)ventilada, en soportes de Kapton®. Diseño de alta excursión/baja deformación, con un manejo de potencia extremadamente alta, y baja compresión térmica.

Caja:

Alineación Quasi B4, caja con puertos totalmente abocinados, diseño de puerto simétrico de baja turbulencia,

 

afinado a 34 Hertzios, construido de cartón duro de media densidad y fuertemente soportado. Tiene pernos de

 

montaje del woofer resistentes al vandalismo.

Tamaño:

30” de ancho X 53” de alto X 20” de profundidad (762 mm X 1.321mm X 508 mm)

Peso:

290 libras envío, 260 libras neto (132/118 kg.)

SPL e impedancia en función de la frecuencia

 

SPL 2pi

Impedancia(ohmios)

SPL (dB)

SPL 4pi

 

 

 

Impedancia

Frecuencia (hertzios)

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QSC Audio LF-4315 user manual Salida máxima, Intervalo de frecuencias

LF-4315 specifications

The QSC Audio LF-4315 is a powerful and versatile loudspeaker designed for professional audio applications. Ideal for live sound reinforcement, it is particularly well-suited for music venues, theaters, and outdoor events where deep, impactful bass is essential. This model stands out due to its engineered design and advanced technology, ensuring superior performance in various settings.

A notable feature of the LF-4315 is its dual 15-inch low-frequency drivers. These drivers are designed to deliver exceptional bass response and handling, further enhanced by a robust enclosure that minimizes distortion. The LF-4315 promotes efficient sound dispersion, allowing it to fill larger spaces with a rich, full-bodied sound. This is crucial in live environments where maintaining clarity and power across the frequency spectrum is vital.

The LF-4315 utilizes advanced construction materials, contributing to its durability and longevity. The cabinet is made from high-quality plywood, which not only reduces weight for easier transport but also enhances acoustic performance. Additionally, the rugged exterior ensures it can withstand the rigors of touring or installation in various venues.

One of the standout technologies in the LF-4315 is its precision-engineered porting system. This design reduces turbulence and improves airflow, leading to a more efficient bass response. The result is a clean, punchy low end that complements the rest of the audio spectrum without overwhelming it.

Flexibility is key with the LF-4315, as it is designed for both single and dual-use configurations. It can be easily integrated into existing sound systems or used in conjunction with other QSC products to create a comprehensive audio setup. This versatility makes it a popular choice among sound engineers and venue operators alike.

In terms of connectivity, the LF-4315 features standard audio connections that ensure compatibility with a wide range of amplifiers and processors. This ease of integration further solidifies its status as a go-to option for professionals looking to achieve exceptional sound quality without compromising on reliability.

The QSC Audio LF-4315 is a remarkable loudspeaker that combines advanced engineering with practical design. Its main features include dual 15-inch drivers, high-quality cabinet construction, and a sophisticated porting system, all of which contribute to its powerful performance in live sound environments. Whether for a permanent installation or a mobile sound setup, the LF-4315 demonstrates QSC's commitment to delivering unparalleled audio quality.