Samson AirLine 77 Wind Instrument True Diversity UHF Wireless System (K2: 490.975 MHz)

BH #SASW7AVSW4K2 • MFR #SW7AVSW4-K2
Samson AirLine 77 Wind Instrument True Diversity UHF Wireless System (K2: 490.975 MHz)
Key Features
  • HM40 Wind Microphone
  • CR77 UHF Diversity Receiver
  • 14 Hours with AAA Battery
  • XLR and 1/4" Phone Outputs
The Samson Airline 77 Wireless Wind Instrument Microphone System features the AH1 transmitter, HM40 wind instrument microphone, and CR77 true-diversity UHF receiver with 1/4" phone and XLR output connections. The system provides horn players true wireless freedom during performances, without beltpacks or cables. The HM40 microphone attaches to the bell of horns and reproduces audio with pristine clarity and accuracy.
In Stock
$249.99
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Samson SW7AVSW4 Overview

The Samson Airline 77 Wireless Wind Instrument Microphone System features the AH1 transmitter, HM40 wind instrument microphone, and CR77 true-diversity UHF receiver with 1/4" phone and XLR output connections. The system provides horn players true wireless freedom during performances, without beltpacks or cables. The HM40 microphone attaches to the bell of horns and reproduces audio with pristine clarity and accuracy.

Up to 14 hours of continuous operation is achieved on 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.

True diversity UHF wireless wind instrument system with PLL frequency control
CR77 receiver features multi-segment audio level and RF level LED meters, Squelch and volume control, XLR and unbalanced 1/4-inch outputs with mic/line level output switch
AH1 headset transmitter features power/battery LED, power switch and mute switch
HM40 condenser horn microphone employs cardioid pickup pattern
Horn bell clamp included for easy attachment of entire AH1/HM40 assembly to horn
AC adapter and 1/4-inch to 1/4-inch cable included
UPC: 809164218777

Samson SW7AVSW4 Specs

Receiver
Receiving FrequencyK2: 490.975 MHz
Oscillation TypePLL
De-Emphasis50 ms
IF Frequency10.7 MHz
Antennas1/4 wavelength rod
In/OutDC inlet
XLR balanced output
1/4" (6.3 mm) unbalanced output
LED DisplayReceiver A/B (green), power on (red), AF level (6 segment), RF level (6 segment)
Level ControlAudio level volume, squelch level control
Operating Temperature32 to 122°F (0 to 50°C)
Operating Voltage12 VDC ±10%
Current Consumption160 mA (all LED lights illuminated)
Sensitivity18 dBm (@ THD 2%)
SquelchSensitivity: 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 Ratio90 dB (with IHF-A filter)
Residual Noise90 dBv (with IHF-A filter)
AF Frequency Response50 Hz to 15 kHz (±3 dB overall)
Audio Output LevelUnbalanced: 0 dBv
Balanced (slide switch selectable): -20 dBm (line), -40 dBm (mic)
Audio Output ImpedanceUnbalanced: 5 kOhms
Balanced: 600 Ohms
Transmitter
Operating Power1.5 V typical, 1.05 V minimum, 2 V maximum
Current Consumption60 mA typical
Battery Life14 hours (AAA size battery)
RF Output Power5 mW (-4 dB minimum, +3 dB maximum)
Frequency Stability-40 kHz minimum, 40 kHz maximum
Spurious1 µW
Modulation13 kHz minimum, 15 kHz typical, 17 kHz maximum, input 1 kHz-20 dBv
Input ImpedanceMicrophone: 2 kOhms
Total Harmonic Distortion (THD)<2% (1 kHz deviation 15 kHz)
Audio Frequency Response50 Hz to 15 kHz (±3.5 dB)
ControlsPower switch, mute switch volume
Input2.5mm Stereo Jack
IndicatorsPower on (LED flash), low battery (LED on)
DimensionsNot specified by manufacturer
WeightNot specified by manufacturer
Packaging Info
Package Weight2.495 lb
Box Dimensions (LxWxH)12.1 x 10.8 x 3.8"
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