Samson AH1/HM40 Owner'S Manual Download Page 1

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U H F W I R E L E S S S Y S T E M

• AH1/Q Series Aerobics and Vocal Headset Transmitter

• AH1/HM40 Wind Instrument Transmitter

• CR77 Receiver

OW N E R S MA N UA L

HEADSET TRANSMITTER

WIND INSTRUMENT TRANSMITTER

Summary of Contents for AH1/HM40

Page 1: ...U H F W I R E L E S S S Y S T E M AH1 Q Series Aerobics and Vocal Headset Transmitter AH1 HM40 Wind Instrument Transmitter CR77 Receiver OWNERS MANUAL HEADSET TRANSMITTER WIND INSTRUMENT TRANSMITTER ...

Page 2: ...e instructions in the literature accompanying the appliance ATTENTION RISQUE D ÉLECTROCUTION NE PAS OUVRIR WARNING TO PREVENT FIRE OR SHOCK HAZARD DO NOT USE THIS PLUG WITH AN EXTENSION CORD RECEPTACLE OR OTHER OUTLET UNLESS THE BLADES CAN BE FULLY INSERTED TO PREVENT BLADE EXPOSURE TO PREVENT FIRE OR SHOCK HAZARD DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE TO PREVENT ELECTRICAL SHOCK MATCH W...

Page 3: ... in AT BE CH CY CZ DK EE FI FR DE GR HU IE IS IT LV LT LU MT NL NO PL PT RO SK SI ES SE UK Subject to license Please contact your national frequency authority for information on avail able legal use in your area Any changes or modifications not expressly approved by Samson Technologies Corp could void your authority to operate the equipment Hereby Samson Technologies Corp declares that this CR88 a...

Page 4: ...at limit your movement In this manual you ll find a more detailed description of the features of all AirLine systems as well as a guided tour through all components step by step instructions for setting up your system and full specifications If your AirLine system was purchased in the United States you ll also find a warranty card enclosed don t forget to fill it out and mail it This will enable y...

Page 5: ...t limit your movement In this manual you ll find a more detailed description of the features of all AirLine systems as well as a guided tour through all components step by step instructions for setting up your system and full specifications If your AirLine system was purchased in the United States you ll also find a warranty card enclosed don t forget to fill it out and mail it This will enable yo...

Page 6: ...ified turn the transmitter off again 4 If you are using an AH1 headset microphone position it correctly as per the illustrations on page 12 If you are using an AirLine UHF Wind Instrument System clamp the horn mic to your instrument as described in the supplied HM40 owners manual 5 Turn your audio system off and make the physical cable connection between the receiver s balanced or unbalanced outpu...

Page 7: ...k or sing into your headset microphone or play the instrument connected to the horn microphone at a normal performance level while slowly raising the audio input control of your amplifier or mixer until the desired level is reached 11 Do a walkaround through the intended area of coverage while observing the receiver s Power RF LED or RF Meter it should indicate sufficient RF reception in all areas...

Page 8: ...anual Reference level is obtained when the knob is turned fully clockwise to its 10 setting 3 Audio Meter This ladder display similar to the VU bar meter used on audio devices indicates the strength of the incoming audio signal When the 0 segment is lit the incoming signal is optimized at unity gain when the 6 segment is lit the signal is overloading When only the left most 20 segment is lit the i...

Page 9: ...ompletely inaudible but it effectively increases overall range while virtually eliminating potential interference and phase cancellation problems 6 RF Radio Frequency Level meter This ladder display similar to the VU bar meter used on audio devices indicates the strength of the incoming radio signal When the 100 segment is lit the incoming RF signal is fully modulated and at optimum strength When ...

Page 10: ...o output level attenuation of the balanced output see 4 below to 20 dBm line level or 40 dBm mic level See Setting Up and Using the AirLine System on page 14 4 Balanced output Use this elec tronically balanced low impedance 600 Ohm XLR jack when connecting the CR77 to professional 4 audio equipment Pin wiring is as follows Pin 1 ground Pin 2 high hot and Pin 3 low cold If required both the unbalan...

Page 11: ...mal operations See the Setting Up and Using the AirLine System section on page 14 in this manual for more information about antenna positioning 3 Battery compartment Insert a standard AAA alkaline battery here being sure to observe the plus and minus polarity markings shown We recommend the Duracell type battery Although rechargeable Ni Cad batteries can be used they do not supply adequate current...

Page 12: ... mute the transmission of audio signal If you don t plan on using the AH1 for extended periods turn it off power by using the power on off switch see 5 below 5 Power switch Move this switch in the direction of the arrow to turn power to the AH1 on move it away from the arrow to turn power off to conserve battery power be sure to turn the AH1 off when not in use Be sure to mute the audio signal at ...

Page 13: ...the microphone directly in front of your lips To avoid feedback problems take care not to cover the mic capsule with your hand IMPORTANT NOTE As shown in the illustration on the left the rear band of the headset should be positioned down at the base of the neck not high up on the back of the head AH1 transmitter with Samson Q series Headset Mic for perfor mance and fitness applications Right way W...

Page 14: ... the sup plied HM40 owners manual for microphone positioning instructions 2 Samson AH1 headset transmitter See pages 13 14 in this manual for more information 3 Horn bell clamp Use this to attach the entire assembly to the bell of your horn See the supplied HM40 owners manual for instructions Guided Tour AH1 Horn Microphone 14 ...

Page 15: ...battery cover off the AH1 transmitter and slide it upwards and off to open the battery compartment Please use care when opening this cover as undue force will destroy the hinge 5 Place a fresh AAA alkaline battery in the transmitter battery compartment taking care to observe the polarity markings Then replace the battery cover and gently press down on it until it clicks Leave the AH1 off for the m...

Page 16: ... lit make sure that the gain structure of your audio system is correctly set consult the owners manual of your mixer and or amplifier for details If the Peak LED is lit simply move the microphone further from your mouth 12 Conversely if you hear a weak noisy signal at the desired volume level again make sure that the gain structure of your audio system is correctly set consult the owners manual of...

Page 17: ...ing walk through the entire area that will need to be covered As you do so observe the RF display or meter on the receiver to make sure that it is receiving sufficiently strong RF signal in the CR77 receivers all segments of the RF Level meter should be lit Always try to minimize the distance between transmitter and receiver as much as possible so that the strongest possible signal is received fro...

Page 18: ... Minimum 3dB Maximum Frequency Stability 40kHz Minimum 40kHz Maximum Spurious 1µW Modulation Factor 13kHz Minimum 15kHz Typical 17kHz Maximum Input 1kHz 20dBv Input Impedance Mic 2K ohms THD 2 1 kHz deviation 15kHz Audio Frequency Response 50Hz 15kHz 3 5 dB Controls Power Switch Mute Switch Volume Input 2 5mm Stereo Jack Indicators Power On LED Flash Low Battery LED On Specifications 18 ...

Page 19: ...g Temperature 0 C 50 C Operating Voltage 15 Volts 10 Current Consumption 160 mA all LED lights illuminated Sensitivity 18 dBm THD 2 Squelch Sensitivity 0 40 dBm Adjustable Selectivity 150 kHz AF Out Ratio 60 dB T H D Overall 1 Max AF 1 kHz RF 46 dBu S N Ratio Overall 90 dB w IHF A Filter Residual Noise 90 dBv w IHF A Filter Band Squelch 40 kHz 100 kHz RF IN 46 dBu EMF AF Frequency Response 50 Hz 1...

Page 20: ...Samson AirLine AirLine Channel Plan 20 ...

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Page 22: ...Samson Technologies Corp 45 Gilpin Avenue Hauppauge New York 11788 8816 Phone 1 800 3 SAMSON 1 800 372 6766 Fax 631 784 2201 www samsontech com Samson Manual for Airline AH1 091005 v4 4 ...

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