Intercom Systems – RTS
The PHS Series is a single-sided super lightweight headset for the ultimate in daylong comfort. Offering a noise-canceling microphone with a semi-rigid, fully adjustable boom for precise positioning. The high quality, wide band, dynamic earphones are covered in a leatherette material for superior fit, isolation, and frequency response.
Specifications
| Headphone | ||||
| Type: | Dynamic | |||
| Impedance: | 300 Ω ±20% @ 1 kHz * PHS-A4F-300 * PHS-A4M-300 * PHS-A5M-300 |
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| 150 Ω ±20% @ 1 kHz * PHS-3.5-150 |
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Specifications |
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| Sensitivity: | 98 ±4 dBSPL @ 1 kHz & 1 mW (150 Ω) 100 ±4 dBSPL @ 1 kHz & 1 mW (300 Ω) |
| Frequency Response: | 200 Hz to 10 kHz |
| Microphone | |
| Element Type: | Noise-Canceling Dynamic * PHS-A4F-300 * PHS-A4M-300 * PHS-A5M-300 |
| Noise-Canceling Electret * PHS-3.5-150 |
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| Impedance: | Dynamic: 200 Ω |
| Electret: approx. 2.2 KΩ | |
| Frequency Response: | Dynamic: 200 Hz to 6500 Hz |
| Electret: 200 Hz to 10 kHz | |
| Sensitivity: | Dynamic: -63 ±3.5 dB re: 1V/Pa @ 1kHz |
| Electret: -41 ±3.5 dB re: 1V/Pa @ 1kHz | |
| Operating Voltage: | Electret Microphone: 2V through 2.2K resistor |
| Connector Type | |
| PHS-A4F-300 | 4-pin female XLR |
| PHS-A4M-300 | 4-pin male XLR |
| PHS-A5M-300 | 5-pin male XLR |
| PHS-3.5-150 | 4 conductor 3.5mm |
| Physical | |
| Weight: | |
| PHS-A4F-300 | ~6.3 oz (~180 g) (with cord) ~3.5 oz (~100 g) (without cord) |
| PHS-A4F-300 | ~6.3 oz (~180 g) (with cord) ~3.5 oz (~100 g) (without cord) |
| PHS-A5M-300 | ~6.3 oz (~180 g) (with cord) ~3.5 oz (~100 g) (without cord) |
| PHS-3.5-150 | ~4.2 oz (~120 g) (with cord) ~3.4 oz (~97 g) (without cord) |
| Cord Length: | 6 ft. ± 4 in. (1.8 m ±10 cm) measured from tip to the earshell |
| Color: | Black and stainless steel |
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