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Overview
The Samson Airline 77 Head Worn Wireless Microphone System features the QE head worn fitness microphone transmitter, and CR77 true-diversity UHF receiver with 1/4" phone and XLR output connections. The QE head worn microphone features a built-in transmitter, wrap-around headband and unidirectional polar pattern.
Up to 14 hours of continuous operation is achieved on just a single AAA battery. The CR77 true-diversity receiver is the heart of the Airline 77 series and features PLL synthesized tuning, true diversity reception, dual antennas, XLR and 1/4" phone output connectors, RF level LED meters, and a large output volume control dial.
- XLR and unbalanced 1/4-inch outputs with mic/line level output switch
- Headset transmitter features power/battery LED, power switch and mute switch
- Headset condenser mic is sweat resistant and employs unidirectional cardioid pickup pattern for great sound
- True diversity UHF wireless headset system with PLL frequency control
- CR77 receiver features multi-segment audio level and RF level LED meters, squelch and volume control
- AC adapter and 1/4-inch to 1/4-inch cable included
Specifications
Receiving Frequency | K1: 489.500 MHz |
Oscillation Type | PLL |
De-Emphasis | 50 ms |
IF Frequency | 10.7 MHz |
Antennas | 1/4 wavelength rod |
In/Out | DC inlet XLR balanced output 1/4" (6.3 mm) unbalanced output |
LED Display | Receiver A/B (green), power on (red), AF level (6 segment), RF level (6 segment) |
Level Control | Audio level volume, squelch level control |
Current Consumption | 160 mA (all LED lights illuminated) |
Sensitivity | 18 dBm (@ THD 2%) |
Squelch | Sensitivity: 0 to 40 dBm (adjustable) |
Selectivity | ±150 kHz (AF Out ratio -60 dB) |
Total Harmonic Distortion (THD) | 1% max (@ AF 1 kHz, RF 46 dBu) |
Signal to Noise Ratio | 90 dB (with IHF-A filter) |
Residual Noise | 90 dBv (with IHF-A filter) |
AF Frequency Response | 50 Hz to 15 kHz (±3 dB overall) |
Audio Output Level | Unbalanced: 0 dBv Balanced (slide switch selectable): -20 dBm (line), -40 dBm (mic) |
Audio Output Impedance | Unbalanced: 5 kOhms Balanced: 600 Ohms |
Warranty & Returns
Reviews
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