Alto MP8D Руководство по эксплуатации онлайн
MP8D
EIGHT CHANNELS MICROPHONE/INSTRUMENT
PREAMPLIFIER WITH DIGITAL OUTPUT
OWNER'S MANUAL
www.altoproaudio.com
Version 1.2 SEPTEMBER 2007
LTO
R
English
Содержание
- Owner s manual 1
- Caution 2
- Dispose of this product should not be placed in municipal waste and should be separate collection 2
- Hours x day spl example 2
- Important safety instruction 2
- To reduce the risk of electric shock and fire do not expose this equipment to moisture or rain 2
- Warning 2
- Bnc word clock i o for sync 3
- Features 3
- In this manual 3
- Introduction 3
- Introduction 2 features 3 quick start 4 control elements 5 installation connection 6 appendix 0 6 block diagram 1 7 technical specifications 8 warranty 3 3
- Ultra wide dynamic range low noise operating levels 48 v phantom power on every channel instrument input on channel 1 2 eight 24 bit adc converters adat lightpipe output tm aes ebu outputs 24 bit 192 khz 1 4 trs balanced analogue outputs 3
- 240v 50hz rated power consumption 35w 4
- A keep the power switch in off position b turn down all the gain controls c all the switches must be in out position d plug in a microphone on channel 1 mic input e connect the output of channel 1 use the insert socket to your mixer 4
- Ac input 4
- Adat s pdif aes ebu 4
- Apparaten skall anslutas till jordat uttag nar den ansluts 4
- Daw digital work station 4
- Digital out 4
- F sing or speak into the microphone with normal volume and adjust the channel level control of half 4
- G connect the aes ebu output of your mp8d to a digital input of your hdr or daw h connect the adat pipeline of your mp8d to your adat recorder 4
- Here you are it is your mp8d 4
- I if you are using a dynamic microphone keep the 48v phantom power switch in off position if you are using a condenser microphone press it in on position j sing something into the microphone with normal volume and adjust the gain so that the 20 and 0 leds light continuously clip led should flash occasionally or not at all 4
- Insert 4
- Insert insert insert insert insert insert insert 4
- Mp8d with a daw 4
- Out word clock 4
- Quick start 4
- This is the fastest way to get something out from your mp8d if you have a keyboard and a microphone 4
- Till ett natverk 4
- Use only with a 250v fuse 4
- V t315mal replace fuse with correct type only 4
- 240v 50hz rated power consumption 35w 5
- Ac input 5
- Adat s pdif aes ebu 5
- Amplifier 5
- Apparaten skall anslutas till jordat uttag nar den ansluts 5
- Channel one channel two 5
- Digital out 5
- Dual 31 band graphic equalizer 5
- Equ231 5
- Hi pass low pass 5
- Input output 5
- Mp8d in live application 5
- Mp8d with adat recording device 5
- Out word clock 5
- Till ett natverk 5
- Use only with a 250v fuse 5
- V t315mal replace fuse with correct type only 5
- 2 3 4 5 6 7 8 6
- At 80hz and below are cut from the incoming signal this filter is useful in 6
- Channel mic pre amplifier 6
- Connector push the 48v switch to activate this function and it will light 6
- Control elements 6
- E s o t a r 6
- Ext clock 6
- Front panel 6
- Instrument 6
- Internal operating level when a signal is applied to the xlr inputs on the 6
- It will light up confirming that the function is active this filter is useful for 6
- Note please do not use the built in pre amp of active instruments when available in order to avoid distortion caused by over driving the input signal 6
- Professional condenser microphone requires the phantom power this is a low current dc voltage delivered through pin 2 3 of the xlr microphone 6
- Spotlight 6
- The sound of footsteps or other types of vibration from being transmitted through the microphone stand into the microphone 6
- These two high impedance 1 4 instrument inputs have been designed to connect instruments such as electric guitar or bass directly into the unit without passing through an external d i box 6
- This control adjusts the input sensitivity of the relative channel through 6
- This control audio signals from the outside world are adjusted for an optimal 6
- Up to confirm that the function is active dynamic microphone does not need the phantom power but this will not give them any damage however old ribbon microphone can be seriously damaged by phantom power we advise you always to check the manual of your microphone and see if it requires phantom power or not 6
- V sample rate 48v 48v 48v 48v 48v 48v 48v 6
- You get 60 db of gain with this control turned all the way up 6
- 13 12 11 10 15 7
- 240v 50hz rated power consumption 35w 7
- Ac input 7
- Adat s pdif aes ebu 7
- Apparaten skall anslutas till jordat uttag nar den ansluts 7
- Control elements 7
- Digital out 7
- Ext clock switch 7
- Insert 7
- Insert insert insert insert insert insert insert 7
- It switches your mp8d on and off 7
- Note if you want to use the ext clock you must press the ext clock 7
- Out word clock 7
- Power switch 7
- Rear panel 7
- Sample rate led indicator 7
- Sample rate selector switch 7
- Signal level leds 7
- Switch to activate ext clock function the lighted external clock switch lights up when the unit is working then these four sample rate led indicators flash circularly the sample rate selector switch is invalidated if you want to use internal sample rate please press the external clock switch again to turn off the ext clock function 7
- These leds show you the signal level after the gain control 20 and 0db leds should always light and clip led should not flash at all to avoid distortion if clip led flashes you must turn down the gain control or reduce the signal at its source 7
- Till ett natverk 7
- Use only with a 250v fuse 7
- V t315mal replace fuse with correct type only 7
- Your mp8d is provided with 6 different sample rates 44 k 48k 44 k x 2 48k x 2 44 k x 4 48k x 4 you can use this switch to select the right sample rate 7
- Control elements 8
- 4 mono ts jack plug 9
- 4 stereo trs jack plug 9
- Audio connection 9
- By using the enclosed mains cord and a standard iec receptacle it meets all of the international safety certification requirements 9
- In unwanted distortion a corrupted signal or no sound at all so you should follow this procedure for every single channel 9
- Installation and connection 9
- Mains connection 9
- Ok you have got to this point and you are now in the position to operate your mp8d successfully however we advise you to read carefully the following section to be the real master of your own mix not paying attention enough to the input 9
- The power cord into the wall outlet use the same fuse as marked on the fuse 9
- 4 stereo trs jack plug 10
- Ground screen 10
- Insert leads 10
- Installation and connection 10
- Pin xlr line socket 10
- Pin xlr male plug 10
- Ring return signal 10
- Seen from soldering side 10
- Sleeve ground screen 10
- Sleeve tip 10
- Strain clamp 10
- Tip send signal 10
- Use for balanced mic inputs for unbalanced use connect pin 1 to 3 10
- Use for insert points 10
- Use for main output for unbalanced use leave pin3 unconnected 10
- 6 2 7 3 8 11
- Aes ebu and s pdif connectors 11
- Aes ebu connector 11
- Cn bal female 2 11
- Cn rca2 1 11
- Db9 rca socket female 11
- Db9 xlr socket female 11
- Installation and connection 11
- Note for these two kinds of connectors which mentioned above are at buyer s option you can buy them from your dealer 11
- S pdif connector 11
- White for the digital output of ch3 ch4 11
- Yellow for the digital output of ch1 ch2 11
- Appendix 12
- Our products are shipped in aes ebu mode to change to consumer s pdif mode please follow the jumper settings as below there are 5 jumpers in total 4 double jumpers and 1 single 12
- Block diagram 13
- Technical specification 14
- Warranty 15
- Seikaku technical group limited no 1 lane 17 sec 2 han shi west road taichung 40151 taiwan http www altoproaudio com tel 886 4 22313737 email alto altoproaudio com fax 886 4 22346757 16
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