LF-3215 产品规格 ( 如有改变恕不另行通告 )

 

 

频率范围:

32 - 1500 赫兹 (-6dB)

 

 

 

28 - 3300 赫兹可用范围 (-10dB)

 

 

标称覆盖范围:

600 赫兹时 100°水平 X 55°垂直

 

 

最大输出:

132.5 dB SPL 计算峰值、1 米、半间距、在额定 rms 功率 6dB 振幅因子粉红噪声输入,25 - 250 赫兹。

 

126.5 dBA SPL 计算最大连续,1 米。通常使用 dBA 尺以确定会造成永久听力损失的声源。

阻抗:

标称 4 欧姆

 

 

 

最小 4.1 欧姆,180 赫兹

 

 

 

最大 55 欧姆,21 赫兹

 

 

最大输入功率:

600 瓦 rms (6dB 振幅因子粉红噪声的 8 小时,40 - 400

赫兹 )

 

750 瓦 rms (6dB 振幅因子粉红噪声的 2 小时,40 - 400

赫兹 )

 

推荐放大器功率 - 1200 瓦 rms 最大到 4 欧姆 ( 每 LF-3215)

灵敏度:

98.5 dB 半间距, 97.5 dB 全间距, 35 - 1000

赫兹,1 瓦,1 米

推荐处理:

次音速过滤低于 30 赫兹, 每八度音程大于 18

dB 最大推荐分频频率为 1000 赫兹。从

 

www.qscaudio.com 网站可获得 QSC DSP 的配置情况。如有要求即可获得替换处理硬件的参数。

连接器:

阻挡带螺旋式终端接受高达 #10 AWG 绞合式布线。四个终端 ( 两个输入和两个并行输出 )。变频器

 

以并联形式内部连接。独立连接变频器的时候,拿掉终端杯内部边上的蓝色跳线电线和黄色跳线

 

电线,然后相应标记机罩。

 

 

变频器:

个 15” (381 毫米 ) 高效低频变频器通风式 3” (76 毫米 ) Kapton? 线圈架上的铜音圈。高偏移

 

/ 低失真设计,带超高功率处理,以及低温和端口压缩。

 

机罩:

类似的 B4 对齐,端口机罩带全喇叭形端口,低紊乱对称端口设计,调整为 36 赫兹,由中密度纤

 

维板和重型支撑构成。 具有防破坏低音喇叭安装螺丝的特点。

尺寸:

30”(宽)X 35”(高)X 20”(深)(762 mm X 889 mm X 508 mm)

重量:

195 磅 (运输), 172 磅 (净重)(88/78 公斤 )

 

 

SPL 和阻抗 vs. 频率

 

 

 

SPL 2pi

 

 

 

SPL 4pi

 

 

SPL(dB)

 

 

阻抗 (欧姆)

 

阻抗

 

 

 

频率 (赫兹)

 

 

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QSC Audio SC-322X specifications LF-3215 产品规格 如有改变恕不另行通告 频率范围:

SC-322X specifications

The QSC Audio SC-322X is a high-performance loudspeaker designed to deliver exceptional sound quality and reliability for a range of applications, including live performances, installations, and corporate events. Renowned for its versatility and consistent audio performance, the SC-322X is an ideal choice for sound professionals seeking powerful and clear sound reproduction.

One of the standout features of the SC-322X is its advanced two-way design, which includes a dual 12-inch cone woofer and a powerful 1.75-inch titanium diaphragm compression driver. This combination delivers impressive low-frequency response down to 45 Hz, ensuring that deep bass notes are rendered with precision and clarity. The system's crossover technology allows for seamless integration between the woofer and tweeter, resulting in a balanced sound across the frequency spectrum.

The SC-322X also incorporates QSC’s proprietary DMT (Directivity Matched Transition) technology. This innovative design allows for consistent coverage throughout the listening area while minimizing distortion and maintaining a well-defined sound stage. Users can expect excellent sound quality regardless of their position in the venue, making the SC-322X a reliable choice for a variety of setups.

Durability and reliability are hallmarks of the SC-322X. The enclosure is constructed from premium-grade plywood, offering robustness suitable for both touring and permanent installations. Its rugged exterior is enhanced with a durable powder-coated finish and a dense foam grille, protecting the internal components while maintaining an elegant appearance.

In terms of connectivity, the SC-322X features a variety of input options, making it highly adaptable to different audio systems. The loudspeaker is equipped with Neutrik Speakon inputs, ensuring secure connections and minimizing signal loss. Additionally, the integrated pole mount socket makes it easy to position the speaker for optimal sound projection, whether on the ground or elevated.

For sound professionals seeking a portable loudspeaker that does not compromise on performance, the QSC Audio SC-322X is a top-tier option. Its combination of cutting-edge technology, sturdy construction, and exceptional sound quality makes it suitable for demanding environments, whether in a concert hall, theater, or corporate venue. The SC-322X represents a significant investment in audio fidelity and reliability, positioned as a powerful tool in any audio engineer's arsenal.