Preliminary Specification

 

IN

OUT

THRU

Dynamic Range (AES-17, -60dB Method, all sensitivities)

 

 

unweighted

>112dB

>112dB

>110dB

A weighted

>115dB

>115dB

>113dB

Distortion (20Hz-20 KHz, all sensitivities)

 

 

 

+4dBu (max.)

<0.009% THD+N

<0.009% THD+N

<0.009% THD+N

2dB below clip (max.)

<0.009% THD+N

<0.009% THD+N

<0.009% THD+N

Crosstalk (20Hz - 20KHz)

 

 

 

inter-channel (max)

>75dB

 

 

inter-channel (typ)

>90dB

 

 

intra-channel (max)

>85dB

 

 

intra-channel (typ)

>100dB

 

 

Frequency Response

 

 

 

20Hz - 20KHz (max)

+/- 0.5dB

 

 

20Hz - 20KHz (typ)

+/- 0.2dB

 

 

Program Inputs

4

 

 

Connector Type

XLR/TRS combo

 

 

Type

Electrically balanced

 

 

Grounding

Shell and shield terminals connected to chassis

 

Pinout

1/Tip:+ 2/Ring:- 3/Sleeve: shield

 

Input Impedance (nom.)

Balanced: 10K ohms

Unbalanced: 10K ohms

 

Common-Mode Rejection

20Hz - 20KHz (min)=: >54dB, 20Hz - 20KHz (typ): >60dB

Input Sensitivities (variable)

Vrms: 1.5, 3, 9, 18 / dBu: 5.7, 11.8, 21.3, 27.3 / dBV: 3.5, 9.5, 19.1, 25.1

Program Outputs

16

 

 

Connector Type

8 HD-15 dataport connections

 

Cable Type

QSC DataPort cable, QSC p-n DPC-x (“x” designates cable length in feet)

Available “stock” Lengths

1, 2, 3, 4, 5, 6, 10, and 20 ft., custom lengths available.

Maximum Qualified Length

328 ft. (100 m) QSC DataPort cable only. Non-QSC cable, 6 ft (2 m) max.

Audio Converters

24 bit, 48KHz, in and out

 

 

Mute

infinite attenuation

 

 

Delay

Standard CobraNet Latency

Low Latency

BASIS to Network

 

 

Analog input through full DSP chain to CobraNet output

7.104 milliseconds

4.438 milliseconds

Network to BASIS

 

 

CobraNet input through full DSP chain to analog output

6.313 milliseconds

3.646 milliseconds

BASIS to BASIS

 

 

Analog input through full DSP chain, over CobraNet network,

 

through full DSP chain, to analog outputs

8.083 milliseconds

5.417 milliseconds

BASIS in stand-alone mode

 

 

Analog input through full DSP chain to analog outputs

2.354 milliseconds (Default Group Delay)

 

Specifications are subject to change without notice.

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QSC Audio 914LZ manual Preliminary Specification

914LZ specifications

QSC Audio, a leader in professional audio solutions, has made waves with its latest offering, the QSC 914LZ. This versatile loudspeaker is engineered for high-performance applications, making it ideal for a variety of environments including live shows, corporate events, and installation scenarios. With its advanced design and cutting-edge technologies, the 914LZ is poised to deliver exceptional sound quality and reliability.

One of the standout features of the QSC 914LZ is its stunning audio performance. It utilizes a powerful 14-inch low-frequency driver paired with a robust 1.4-inch high-frequency compression driver. This combination ensures a balanced frequency response, optimized clarity, and impressive bass response, capable of filling large spaces with rich, detailed sound. The loudspeaker can handle high output levels without distortion, making it perfect for both music and speech applications.

The 914LZ also incorporates QSC's sophisticated Directivity Matched Transition (DMT) technology. This innovative design allows for smooth frequency response across the coverage area, reducing the common issues of uneven sound distribution. As a result, audiences can expect a consistent listening experience, regardless of their position in the venue.

Versatility is another key characteristic of the QSC 914LZ. The speaker offers multiple mounting options, including a standard pole mount, allowing for easy integration into various setups. Whether used as a standalone unit or part of a larger array system, the 914LZ adapts seamlessly to different configurations.

Durability is a top priority for QSC, and the 914LZ is built to withstand the rigors of professional use. It features a rugged enclosure made from high-quality materials, designed to endure the demands of touring and installation environments. Furthermore, the loudspeaker's components are engineered for long-lasting performance, ensuring that it maintains its audio fidelity over time.

Incorporating advanced DSP technology, the 914LZ can be fine-tuned for specific applications, providing users with greater control over sound shaping and EQ settings. This flexibility enables sound engineers to create the perfect audio experience tailored to the unique characteristics of any venue.

In summary, the QSC 914LZ is a powerful, versatile, and reliable loudspeaker that exemplifies the brand's commitment to quality and innovation in audio technology. With its impressive sound capabilities, smart design features, and rugged construction, the 914LZ is an excellent choice for professionals looking to elevate their sound experience in various settings.