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ISIS 152M and ISIS W-152M Specifications

Full Range Specifications (Crossover Mode switch set to Full Range, Passive)

Frequency Range (free field)

Frequency Response (-6 dB)

55-20k Hz

 

Usable Frequency Range (-10 dB) 45-20.7k Hz

Maximum Output

 

 

 

Calculated Continuous rms Output

120.5 dB SPL

 

 

Calculated Maximum Peak Output

126.5 dB SPL

 

 

Continuous Noise Exposure Level

120 dBA SPL

 

 

Impedance

 

 

 

Nominal

8 ohms

 

 

Minimum

6.3 ohms @ 16.4k Hz

 

 

Maximum

52 ohms @ 23.6 Hz

 

 

Power Rating

 

 

 

rms Power Handling

350 Watts, 100hrs, IEC 268-5, 50-20kHz, 6 dB crest factor

Recommended Amplifier Power

700 Watts

 

 

Sensitivity

 

 

 

1 W, 1 m free field

95.5 dB SPL

 

 

Nominal Coverage, -6 dB

Conical, 60°

 

 

Directivity Index & Q

Frequency (Hz)

DI (dB)

Q

 

500

5.7

3.7

 

1000

8.9

7.7

 

2000

12.2

52.1

 

4000

12.3

16.9

 

8000

10.5

11.2

 

16000

9.3

8.4

Bi-Amp Specifications (Crossover Mode switch set to Bi-Amp, LF= low frequency transducer, HF= high frequency transducer)

Frequency Range (free field)

LF

HF

Frequency Response (-6 dB)

60-2.6k Hz

630-16k Hz

Usable (-10 dB)

50-3.7k Hz

450-20.7k Hz

Maximum Output

 

 

Calculated Continuous rms Output

121 dB SPL

127 dB SPL

Calculated Maximum Peak Output

127 dB SPL

133 dB SPL

Continuous Noise Exposure Level

120 dBA SPL

 

Impedance

 

 

Nominal

8 ohms

8 ohms

Minimum

7.8 ohms @ 55 Hz

9.2 ohms @ 5.1k Hz

Maximum

40 ohms @ 25 Hz

77 ohms @ 440 Hz

Power Rating

 

 

rms Power Handling (2 hrs., 6 dB crest factor, within usable freq. range)

350 W

80 W

Recommended Amplifier Power

700 W

160 W

Sensitivity

 

 

1 W, 1 m, free field, within usable freq. range

96 dB

108 dB

Bi-Amp with recommended DSP Parameters (QSC DSP configurations are available at the QSC website www.qscaudio.com)

Frequency Range (free field)

 

 

 

Frequency Response (-6 dB)

50-20k Hz

 

 

Usable (-10 dB)

45-21k Hz

 

 

Directivity Index & Q (free field)

Frequency (Hz)

DI (dB)

Q

 

500

5.1

3.4

 

1000

12.0

16.0

 

2000

9.6

9.1

 

4000

12.9

19.7

 

8000

10.5

11.2

 

6000

9.3

8.4

Physical

 

 

 

Weight

Cored Composite:

22.2 kg net, 25.4 kg gross (49 lbs. net, 56 lbs. gross)

 

Wood:

28.1 kg net, 31.3 kg gross (62 lbs. net, 69 lbs. gross)

Specifications are subject to change without notice.

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QSC Audio ISIS Series user manual Isis 152M and Isis W-152M Specifications

ISIS Series specifications

The QSC Audio ISIS Series stands out as a premier line of loudspeakers tailored for various professional audio applications. Designed with both clarity and power in mind, the ISIS series is ideal for situations ranging from live performances to installations in venues needing reliable, high-quality sound reproduction.

One of the most notable features of the ISIS Series is its cutting-edge Waveguide Technology. This innovative design enhances the speaker's dispersion characteristics, ensuring that sound reaches every corner of the venue without losing fidelity. This feature is particularly crucial in large spaces where uniform sound coverage is essential for audience satisfaction.

The series includes a range of models, each equipped with robust components that provide exceptional performance. For instance, the ISIS loudspeakers utilize high-efficiency drivers that deliver a wide frequency response, capturing both low-end warmth and high-end clarity. The integration of durable materials ensures that these speakers can withstand the rigors of regular use while maintaining their performance over time.

Another characteristic that sets the ISIS Series apart is the advanced DSP (Digital Signal Processing) technology integrated into the speakers. This technology allows for precise tuning of audio output, enabling users to tailor the sound to match the acoustics of the environment. Such flexibility makes the ISIS Series suitable for various setups, whether in theaters, houses of worship, or corporate events.

The ISIS speakers are also designed for ease of use. Features like multiple input options and a streamlined setup process make them accessible to both seasoned audio engineers and those new to sound systems. Additionally, the lightweight yet robust construction of the cabinets simplifies transportation and installation, making them an excellent choice for rental companies and touring outfits.

Moreover, the reliable performance of the ISIS Series is backed by QSC's commitment to quality, ensuring that these speakers deliver consistent results across different applications. With their advanced technology, user-friendly design, and versatility, the QSC ISIS Series loudspeakers are a powerful solution for anyone seeking to enhance their audio experience. Whether for live sound reinforcement or installed applications, the ISIS Series continues to set a standard in the professional audio industry.