Samson VLX Owner'S Manual Download | Manualshive

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Summary of Contents for VLX

Page 1: ... A_X 4 X WIRELESS SYSTEM OWNER S MANUAL Samson cares about the environment SAMSON THE WIRELESS FUTURE J y ...

Page 2: ...24 X AX Guider v Appendix B Appem UP 4 x lie Samson Noise Suppress 23 X XX v x z V Z X VT2L Mu tip n X X X X 2HI X X the VI Vp2 Rear Panel I 22X Front P tnel VT2UVT2gA1 ipendix A 26 xjx MX y K x I p and U ix C About D Rack Mounting Appendix E Not All Batteries X 4 x A Are Created Equa Glossary of Terms 34 Specifications 36 X X X Z x Frequency Conversion hl XL X X Xl X X X X X X X S X V 7 4 in TVX ...

Page 3: ...2 22X houses two antennas called Antenna A and Antenna B and one receiver circuit A built in computer chip con tinuously scans RF signals from the two antennas and determines which one has the clearest and strongest reception automatically and silently switching that signal to the receiver This allows you to maintain the wireless communication link over a broader range than would be allowed by a r...

Page 4: ...ter is extremely lightweight less than 4 ounces with a 9 volt battery installed The VT2G comes prewired with permanent connection to a standard 1 4 jack for use with instruments such as electric guitar or bass while the VT2L provides a Switchcraft P3 mini XLR jack for connection to a variety of popular headsets and lavalier microphones including Electro Voice ND 757A N DYM Dynamic Electro Voice ND...

Page 5: ...d If you see this light during operation move the microphone further away or lower the output level of your instrument or transmitter For more information see the section in this manual entitled Setting Up and Using the VLX VLX TD System on page 16 1 Antenna During normal operation this should be fully extended and in a vertical position Do not substitute a third party receiver antenna See the sec...

Page 6: ...X TD System on page 16 for information about antenna positioning 1 Mute control This control determines the maximum range of the VR2 before audio signal dropout It should normally be left at its factory setting For more information see the Setting Up and Using the VLX VLX TD System section on page 16 VDCTO Guided Tour VR22 22X Front Panel 3 Peak LED This LED lights when output signal from the VR22...

Page 7: ... For more information see the Setting Up and Using the VLX VLX TD System section on page 16 Ifyour VLX TD system has a VR22X receiver both the rear panel XLR balanced and front panel 1 4 unbalanced outputs can be used simulta neously if necessary 4 LEDs When signal is being received one of these LEDs will be lit showing you whether signal from either the A or B antenna is currently being used A co...

Page 8: ... the Guided Tour VR2 or VR22 22X Rear Panel and Setting Up and Using the VLX VLX TD System sections on pages 7 10 and 16 for more information 12 1 Mute on off switch When set to the Off position audio signal is transmitted When set to the On position the audio signal is muted The advanced circuitry in the VLX VLX TD system ensures that no pop or thud will be heard during muting Note that turning t...

Page 9: ...T2L VT2G input level See the Setting Up and Using the VLXIVLX TD System section on page 16 for more information 1 Audio on off switch When set to the On position audio signal is transmitted When set to the Off position the audio signal is muted The advanced circuitry in the VLX VLX TD system ensures that no pop or thud will be heard during muting Note that turning this off does not turn off the VH...

Page 10: ... capsule provided with your VLX VLX TD system and so we recommend that this not be adjusted manually If necessary however you can use the supplied plastic screwdriver to raise or lower the input level See the Setting Up and Using the VLX VLX TD System section on page 16 for more information 3 Power on off switch Use this to turn the VH2 on or off to conserve battery power be sure to leave it off w...

Page 11: ...t panel will light If your system contains a VR22 or VR22X receiver either the A or B LED on the front panel will light depending upon which antenna is receiving the stronger signal Then set the Volume knob on the receiver to the 3 o clock position this is unity gain If you are using the VH2 transmitter or if you are using the VT2L transmitter with a connected lavalier microphone or headset speak ...

Page 12: ... been factory preset to provide optimum level for the particular lavalier or headset model being used and so no adjustment should be necessary Any distortion present should therefore simply be a matter of the microphone being too close to the mouth try moving it further If you are using a VH2 transmitter use the supplied plastic screwdriver to turn its Level control trimpot slowly counterclock wis...

Page 13: ... thumb for all wireless audio systems is to always try to minimize the dis tance between transmitter and receiver as much as possible and also to try to maintain line of sight between the two that is the person using the transmitter should be able to see the receiver antennas The idea is to ensure that the strongest possible signal is received from all planned transmission points In fixed installa...

Page 14: ...nding system that is the signal being transmitted has its dynamic range compressed and its high frequencies boosted this process is known as pre emphasis encoding and the signal being received has its dynamic range expanded and high frequencies attenuated in an exactly opposite way this process is known as de emphasis decoding The pre emphasis encoding process is automatically carried out by the V...

Page 15: ...mind also that both the receiver and transmitter in the VLX VLX TD System contain delicate components called crystals As their name implies these are subject to damage when the unit is subjected to extreme stress such as being dropped from a significant height so treat your receiver and transmitter with the kind of TLC you normally reserve for loved ones Solution This will occur if two or more use...

Page 16: ...tive range is greatly expanded and many potential interference problems are eliminated since when one antenna is partially obstructed or is receiving interfer ence the other may not be The disadvantage is that using two separate receivers can cause phase differential problems and such systems tend to be more cumbersome and expensive The VT2L VT2G and VH2 transmitters utilized by the VLX TD system ...

Page 17: ...d computer chip a microproces sor continuously scans the RF signals coming from two discrete anten nas automatically and silently routing the stronger and clearer signal to the receiver circuit these reroutings can occur as frequently as 200 000 times a second Isolation amplifiers ensure that there is no close field interference between the two antennas and a sample and hold linking circuit automa...

Page 18: ... terminals past the point of spring back A C E 2 1 75 1 5 1 25 1 75 5 25 I 1 75 1 5 1 2b 1 7b 5 2b I T i Appendix E Not All Batteries Are Created Equal The transmitter provided with your Samson VLXIVLX TD VHF Wireless System requires a 9 volt battery for power but there can be substantial differences between different brands of batteries In fact out of all the major brand batteries currently on th...

Page 19: ...ge 20 Hz 20 kHz radio frequencies are considerably higher Headset A hands off microphone worn with a headband Hertz Hz A unit of frequency measurement denoting one wavecycle per second Inaudible A sound that we cannot hear Radio waves which have frequencies ranging from the tens of thousands to millions of waves per second are all inaudible KiloHertz kHz A unit of frequency measurement denoting on...

Page 20: ...ge VU Short for Volume Unit A unit of measurement utilized by audio devices that denotes relative signal strength 0 VU is generally taken to indicate unity gain no boost or attenuation Wave Refers to the transference of energy in a regular back and forth vibration Wavecycle One single backwards and forwards motion of a wave Crystal controlled 50 mW Max FCC Regulation Internal dipole 174 60 MHz to ...

Page 21: ...lts DC 1 1 Watts 90 mA 0 C to 50 C Less than 43 5 dB p V m 3m from RX to Antenna 1 4 X rod telescopic Less than 2 14 dB 150 kHz 60 dB Less than 1 1 kHz 50 psec 18dBp 40 Hz to 15 kHz 3 dB Input 40 dB Less than 90 dBm IHF A filter Weighted Overall More than 94 dB IHF A filter Weighted Overall Audio Output VR2 VR22 Power On Transmitter On Peak Power On Antenna A Antenna B Peak Dimensions W x H x D wi...

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