Key Specifications

Frequency Range (-10 dB)

61 Hz – 20 kHz

Frequency Response (±3 dB)

84 Hz – 19 kHz

Power Capacity

150 W Continuous Program (2 hrs)
75 W (300 W Peak), Continuous Pink Noise (2 hrs)
50 W (200 W Peak), Continuous Pink Noise (100 hrs)

Sensitivity

89 dB

Nominal Coverage Angle

120° conical

Directivity (Q)

4.5

Directivity Index (DI)

6.5 dB

Rated Maximum SPL @ 1m

108 dB continuous pink noise (114 dB peak)

Nominal Impedance

8Ω

Minimum Impedance

6.6Ω @ 250Hz

Transformer Taps

70 V: 30 W, 15 W, 7.5 W & 3.8 W
100 V: 30 W, 15 W, 7.5 W

Recommended Protective High-Pass Filter Frequency

70 Hz (24 dB/oct LR)

Transformer Insertion Loss

0.9 dB @ 3.8 W; 0.8 dB @ 7.5 W; 0.8 dB @ 15 W; 0.9 dB @ 30 W

Maximum Input Voltage

22.2 V RMS. 44.5 V Peak (2hrs at 8Ω Input)

Overload Protection

PTC power limiting to protect network and transducers from occasional overload.

Safety Agency Ratings

Suitable for use in air handling spaces per UL 2043, NFPA 90A & NFPA 70. S7232/UL Listing per UL 1480A Speakers for Commercial and Professional Use. Listed per CSA C22.2, no. 205 Signal Equipment. Transformer UL registered.

Environmental

IP rating

IP33 per EN/IEC 60529.

RoHS

Per EU RoHS Directive 2011/65/EU, as amended by EU Delegated Directive (EU) 2015/863.

Operating temperature

0° C to 45 °C (32° F to 113° F)