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QSC Audio Cinema Low Frequency Loudspeaker, LF-3115 user manual Impedancia, Frecuencia hertzios

Models: Cinema Low Frequency Loudspeaker LF-3115

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Especificaciones del sistema LF-3115 (sujetas a cambio sin previo aviso)

Intervalo de frecuencias:

33 -1900 Hertzios (-6dB)

 

Intervalo utilizable de 30 -3200 Hertzios (-10 dB)

Cobertura nominal:

100° horizontal X 100° vertical a 1000 Hertzios

Salida máxima:

Pico calculado de SPL: 126.5 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: 120.5 dBA, 1 metro. La escala de dBA típicamente se usa para identificar

 

fuentes de sonido que pueden causar pérdida auditiva permanente.

Impedancia:

8 ohmios, nominal

 

8 ohmios mínimo, 160 Hertzios

 

90 ohmios máximo, 22 Hertzios

Potencia máxima

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

de entrada:

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

 

Capacidad recomendada de potencia del amplificador: 600 vatios rms como máximo en 8 ohmios (por LF-

 

3115)

Sensibilidad:

95.5 dB medio espacio, 94.0 dB espacio completo, 35 - 1000 Hertzios, 1 vatio, 1 metro

Procesamiento

Filtro subsónico menor de 30 Hertzios, >18 dB por octava, la frecuencia máxima de cruce recomendada es de

recomendado:

1000 Hertzios. Las configuraciones DSP de QSC están disponibles en www.qscaudio.com. Los parámetros

 

para el herraje 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

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

Transductores:

Transductor de baja frecuencia de alta eficiencia, de 15” (381 mm), con bobina de voz de cobre de 3” (76mm)

 

ventilada, en soportes de Kapton®. Diseño de alta excursión/baja deformación, con un manejo de potencia

 

extremadamente alta, y baja compresión térmica y de puerto.

Caja:

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

 

afinado a 36 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 18” de alto X 20” de profundidad (762 mm X 457 mm X 508 mm)

Peso:

96 libras envío, 83 libras neto (44/38 kg.)

SPL e impedancia en función de la Frecuencia

 

SPL 2pi

 

SPL 4pi

SPL (dB)

Impedancia(ohmios)

 

Impedancia

Frecuencia (hertzios)

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QSC Audio Cinema Low Frequency Loudspeaker, LF-3115 user manual Impedancia, Frecuencia hertzios
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Cinema Low Frequency Loudspeaker, LF-3115 specifications

The QSC Audio HF-63X1 and LF-3115 are advanced loudspeakers that exemplify the cutting-edge technology and engineering prowess synonymous with QSC. Known for their exceptional performance and reliability, both models are designed to cater to professional audio applications, including live sound, installations, and events.

The HF-63X1, a high-frequency loudspeaker, features a revolutionary 1.4-inch titanium diaphragm compression driver that allows for exceptional clarity and detail in high-frequency reproduction. This model offers a frequency response ranging from 1 kHz to 20 kHz, ensuring that even the most intricate vocal nuances are delivered with precision. The innovative waveguide design aids in creating a smooth dispersion pattern, enhancing coverage across wide areas while minimizing feedback and distortion.

On the other hand, the LF-3115 is a powerful low-frequency transducer. It utilizes an impressive 15-inch driver to produce deep, impactful bass responses crucial for dynamic live sound reinforcement. With a frequency response extending from 35 Hz to 1 kHz, the LF-3115 is engineered to handle the most demanding bass-heavy applications. Its robust construction and high-power handling capacity lend durability, ensuring consistent performance in various environments.

Both models can be integrated seamlessly into QSC’s DXS and KW series, thanks to their compatibility with QSC’s proprietary DSP (Digital Signal Processing) technology. This allows users to fine-tune the sound to their specific environment and requirements. The built-in limiting features protect the loudspeakers from damage while ensuring optimal performance.

In addition to their impressive sound characteristics, the HF-63X1 and LF-3115 are designed with ease of use in mind. Their lightweight construction and ergonomic design make them easy to transport and install. The robust enclosures are crafted from high-quality materials that reduce resonance and vibration, enhancing sound clarity and reducing unwanted coloration.

In conclusion, the QSC Audio HF-63X1 and LF-3115 loudspeakers stand out as remarkable options for audio professionals seeking high-quality sound reinforcement. Their innovative technologies, robust construction, and exceptional performance make them ideal choices for any live sound environment or permanent installation scenario. Whether you are mixing at a concert or providing sound for a corporate event, these models deliver reliability and auditory excellence that professionals demand.