AudioControl MP-200 Скачать руководство пользователя страница 13

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MP-200 Block Diagram

Connection Pinouts

XLR Mic Inputs

Pin 1 - Ground
Pin 2 - Input
Pin 3 - +10 Volt Phantom Power

1/4" Pink Noise Output

Tip - Pink Noise Output
Sleeve - Ground

1/8" Stereo Output

Tip - Channel 1
Ring - Channel 2
Sleeve - Ground

External DC Power

Pin - +9 Volts DC
Sleeve - Ground

† Usage of MLSSA, SIA-Smaart, and SysID in the example systems does not imply endorsement of these products or vice versa.

MP-200 and CM-10 are trademarks of AudioControl Industrial
MLSSA is a trademark of DRA Laboratories
SIA-Smaart is a trademark of SiaSoft
SysID is a trademark of AT&T Bell Laboratories
Blrczky isn’t anyone’s trademark

Appendix

Содержание MP-200

Страница 1: ...200 TWO CHANNEL MICROPHONE PREAMPLIFIER SYSTEM Owner s Manual 22410 70th Avenue West Mountlake Terrace WA 98043 Phone 425 775 8461 Fax 425 778 3166 www audiocontrol com P N 9130560 1999 All Rights Reserved ...

Страница 2: ...MP 200 Operation Manual ...

Страница 3: ...olt phantom power output Connect the LINE OUTPUT of the MP 200 to your analyzer or computer sound input Set the MIC GAIN knob on the MP 200 to 0 dB At this setting the output signal level will be 24 5 mVRMS at 94 dB sound pressure level 1 Pascal If you need a test signal connect the PINK NOISE OUTPUT of the MP 200 to a line level input on your system under test Note To prolong battery life the pin...

Страница 4: ...d almost always have a very distinct sound to them Some mics are better for vocals while others are great for kick drums This is because these mics have an equalization in their frequency response to enhance specific portions of the audio spectrum It is this equalization that makes recording and performance microphones unsuitable for making audio analysis measurements The CM 10 measurement microph...

Страница 5: ...Selects which input is sent to the channel 2 outputs POWER LED A little reminder to help keep people from putting the MP 200 back into their toolbox with the power on Rear Panel View MIC INPUTS Microphone level female XLR inputs for the CM 10 measurement microphone LINE INPUTS Summed mono line level RCA input jacks for an external reference signal to channel two LINE OUTPUTS Line level RCA output ...

Страница 6: ...this capability to compare two signals Important Note The MP 200 is designed to be used with the AudioControl Industrial CM 10 microphone only Use with any other microphone will produce unpredictable results Basic information about the MP 200 and CM 10 most analyzer systems need to know Mic Sensitivity 24 5 mVrms 94 dB SPL 1 Pascal Mic Gain dB Gain See appendix for more info on Gain 0 dB 0 10 dB 3...

Страница 7: ...vel would rise with frequency by 3 dB per octave By playing pink noise through an audio system and monitoring the acoustic signal coming back into the room any variance from Flat indicates the combined frequency response of your speakers and room To use the pink noise generator in the MP 200 plug a cable from the unbalanced phone Pink Noise Output jack to a line level input on your audio system Si...

Страница 8: ... external mic preamp gain adjustment in the SysID software Typical SysID System Setup Adapter Cable Wiring Mini DIN Pin 1 RCA Shield Ground Ground Mini DIN Pin 2 RCA Center Pin Hot Positive Audio Mini DIN Pin 3 Ground to Mini DIN pin 1 Negative Audio Using the MP 200 Measurement Preamp System with SIA Smaart To create room or speaker frequency response measurements audio analysis software packages...

Страница 9: ...If anyone other than A or B messes with the MP 200 that voids your warranty 5 The warranty is also void if the serial number is altered or removed or if the MP 200 has been used improperly Now that sounds like a big loophole but here is all we mean by it Unwarranted abuse is A physical damage don t use the MP 200 to level your projection TV B improper connections 120 volts into the RCA jacks can f...

Страница 10: ...n of the trouble you are having with the MP 200 You d be surprised how many people forget this 3 A return street address No PO Boxes please 4 A daytime phone number in case our technician has a question about the problem you are having You re responsible for the freight charges to us but we ll pay the return freight back We match whatever shipping method you use to send it to us so if you return t...

Страница 11: ... 20 20kHz 3dB CM 10 Microphone dynamic range 50dB 135dB SPL CM 10 Microphone type Condenser diameter back electret element CM 10 Microphone sensitivity 24 5 mVRMS Pa 0dB gain Phantom Power Output 10 VDC Pink noise output level 1 V Pink noise flatness 20 20kHz 0 25dB Output Impedance Pink noise TS 200 ohm Battery life continuous use 10 hours Standard 9V alkaline cell External DC Power 9 VDC 12 mA D...

Страница 12: ...6 X Gain Decibels add when put in series 10 dB 20 dB 30 dB Converting dB Amplification to Gain Multiplier Mic Gain dB Gain 0 dB 0 10 dB 3 16 20 dB 10 30 dB 31 62 40 dB 100 An Example The CM 10 microphone has a nominal output voltage of 24 5 mV at 94 dB acoustic sound pressure level With the MP 200 set to 20 dB the output voltage from the preamp will be 245 mV 20dB Amplification 10X Gain Multiplier...

Страница 13: ...el 2 Sleeve Ground External DC Power Pin 9 Volts DC Sleeve Ground Usage of MLSSA SIA Smaart and SysID in the example systems does not imply endorsement of these products or vice versa MP 200 and CM 10 are trademarks of AudioControl Industrial MLSSA is a trademark of DRA Laboratories SIA Smaart is a trademark of SiaSoft SysID is a trademark of AT T Bell Laboratories Blrczky isn t anyone s trademark...

Страница 14: ... 98043 425 775 8461 Fax 425 778 3166 www audiocontrol com 1999 AudioControl Industrial All Rights Reserved This manual was written and printed in the USA No slugs were harmed in the production of this manual although several mice were run ragged ...

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