TPC25 active crossover user manual
Contents
1. and strong vibrations NOTICE Power supply Before connecting the device ensure that the input voltage AC outlet matches the voltage rating of the device and that the AC outlet is protected by a residual current circuit breaker Failure to do so could result in damage to the device and possibly injure the user Unplug the device before electrical storms occur and when it is unused for long periods of time to reduce the risk of electric shock or fire themann MUSIC IS OUR PASSION 11 Features 3 Features themann MUSIC IS OUR PASSION 12 Operating modes 2 way stereo sub mono 125 Hz high and low pass filter Crossover frequency configurable via internal jumpers Transition steepness 24 dB octave Linkwitz Riley XLR in and outputs electronically balanced Controllable limiter active crossover Connections and operating elements 4 Connections and operating elements Front panel TPC25 th mann MUSIC IS OUR PASSION 13 Connections and operating elements 1 LIMITER Indicator LEDs CH1 and CH2 red If you overload one or both channels of the device by an excessive input signal the associated LED flickers or lights up 2 ON Power indicator This LED lights up continuously during normal operation and turns off when the device is turned off 3 POWER ON Main switch to turn the device on and off th mann active crossover MUSIC IS OUR PASSION 14 Connections and op2. at this crossover output 13 GND LIFT To avoid ground loops you can use this Ground Lift switch to disconnect the earth pin of channel 2 and the signal ground in the device Lift position switch not pressed no connection Ground position switch pressed Earth pin and signal ground are electrically connected 14 IN 2 Balanced XLR input to connect an audio device e g mixer to channel 2 themann MUSIC IS OUR PASSION 17 Installation and starting up 5 Installation and starting up Rack mounting themann MUSIC IS OUR PASSION Unpack and carefully check that there is no transportation damage before using the unit Keep the equipment packaging To fully protect the device against vibration dust and moisture during transportation or storage use the original packaging or your own packaging material suitable for transport or storage respectively Establish all connections as long as the unit is switched off Use the shortest possible high quality cables for all connections The unit has been designed for rack mounting in a standard 19 inch rack it occupies one rack unit active crossover 18 Installation and starting up Device configuration The device is configured by jumpers that are inserted in a particular schema on the internal circuit board The following illustrations show the various configuration options DANGER Electric shock caused by high voltages inside Within the de
3. DANGER Danger for children Ensure that plastic bags packaging etc are disposed of properly and are not within reach of babies and young children Choking hazard Ensure that children do not detach any small parts e g knobs or the like from the unit They could swallow the pieces and choke Never let children unattended use electrical devices DANGER Electric shock caused by high voltages inside Within the device there are areas where high voltages may be present Completely disconnect the device from the power supply before you open or remove covers Mount all covers and attach them firmly before connecting the device again themann MUSIC IS OUR PASSION Safety instructions themann MUSIC IS OUR PASSION DANGER Electric shock caused by short circuit Always use proper ready made insulated mains cabling power cord with a pro tective contact plug Do not modify the mains cable or the plug Failure to do so could result in electric shock death or fire If in doubt seek advice from a regis tered electrician NOTICE Risk of fire Do not cover the device nor any ventilation slots Do not place the device near any direct heat source Keep the device away from naked flames active crossover 10 Safety instructions NOTICE Operating conditions This device has been designed for indoor use only To prevent damage never expose the device to any liquid or moisture Avoid direct sunlight heavy dirt
4. e K Treppendorf 30 96138 Burgebrach Germany www thomann de
5. will find an overview of the meaning of symbols and signal words that are used in this manual th mann active crossover MUSIC IS OUR PASSION General information Signal word Meaning DANGER This combination of symbol and signal word indicates an immediate dangerous situation that will result in death or serious injury if it is not avoided NOTICE This combination of symbol and signal word indicates a pos sible dangerous situation that can result in material and environmental damage if it is not avoided Warning signs Type of danger Warning high voltage N Warning danger zone themann MUSIC IS OUR PASSION Safety instructions 2 Safety instructions Intended use themann MUSIC IS OUR PASSION This device is used for splitting an incoming audio signal into separate frequency bands that are made available at the outputs Use the device only as described in this user manual Any other use or use under other operating conditions is considered to be improper and may result in personal injury or property damage No liability will be assumed for damages resulting from improper use This device may be used only by persons with sufficient physical sensorial and intellectual abilities and having corresponding knowledge and experience Other persons may use this device only if they are supervised or instructed by a person who is responsible for their safety active crossover Safety instructions Safety
6. H2 LOW MONO LOW Ops 300 ps 00 us 600 us Ops 300 ps 600 th mann active crossover MUSIC IS OUR PASSION 22 Technical specifications 6 Technical specifications System 2 way stereo sub mono Filter type Linkwitz Riley 24 dB octave Cut off frequencies 80 Hz 125 Hz 160 Hz Delay 0 us 300 us 600 us Frequency response 20 Hz 20 kHz THD noise 0 003 at 100 Hz 0 004 at 1 kHz Crosstalk gt 110 dB at 20 Hz 1 kHz gt 100 dB at 20 Hz 20 kHz In outputs XLR balanced Power consumption 28 W Operating supply voltage AC 230 V 50 Hz themann MUSIC IS OUR PASSION 23 Technical specifications Dimensions W x D x H 483 mm x 166 mm x 43 8 mm Weight 2 5 kg th mann active crossover MUSIC IS OUR PASSION 24 Plug and connection assignment 7 Plug and connection assignment Introduction This chapter will help you select the right cables and plugs to connect your valuable equip ment in such a way that a perfect sound experience is ensured Please note these advices because especially in Sound amp Light caution is indicated Even if a plug fits into the socket an incorrect connection may result in a destroyed power amp a short circuit or just in poor transmission quality XLR plug balanced 1 Ground shielding 2 Signal in phase 3 Signal out of phase themann MUSIC IS OUR PASSION 25 Cleaning 8 Cleaning Fan grids The fan grids of the device mus
7. erating elements Rear panel 4 IEC chassis plug with fuse holder 5 MONO LOW Crossover XLR output low pass to connect a subwoofer power amp for mono operation The signals of both chan nels are present at this output 6 HI 1 Crossover XLR output high pass to connect a mid treble speaker power amp for stereo operation Channel 1 signal is present at this output th mann MUSIC IS OUR PASSION 15 Connections and operating elements LOW 1 Crossover XLR output low pass to connect a subwoofer power amp for stereo operation Channel 1 signal is present at this output GND LIFT To avoid ground loops you can use this switch to disconnect the earth pin of channel 1 and the signal ground in the device Lift position switch not pressed no connection Ground position switch pressed Earth pin and signal ground are electrically connected IN 1 Balanced XLR input to connect an audio device e g mixer to channel 1 LIMITER THRESHOLD Rotary control for stepless threshold adjustment of the built in limiter HI 2 Crossover XLR output high pass to connect a mid treble speaker power amp for stereo operation Channel 2 signal is present at this crossover output th mann active crossover MUSIC IS OUR PASSION 16 Connections and operating elements 12 LOW2 Crossover XLR output low pass to connect a subwoofer power amp for stereo operation Channel 2 signal is present
8. on This manual contains important instructions for the safe operation of the unit Read and follow the safety instructions and all other instructions Keep the manual for future reference Make sure that it is available to all those using the device If you sell the unit please make sure that the buyer also receives this manual Our products are subject to a process of continuous development Thus they are subject to change th mann active crossover MUSIC IS OUR PASSION 1 1 Further information General information On our website www thomann de you will find lots of further information and details on the following points Download Keyword search Online guides Personal consultation Service This manual is also available as PDF file for you to download Use the search function in the electronic version to find the topics of interest for you quickly Our online guides provide detailed information on technical basics and terms For personal consultation please contact our technical hotline If you have any problems with the device the customer service will gladly assist you th mann MUSIC IS OUR PASSION General information 1 2 Notational conventions This manual uses the following notational conventions Letterings The letterings for connectors and controls are marked by square brackets and italics Examples VOLUME control Mono button 1 3 Symbols and signal words In this section you
9. t be cleaned on a regular basis to remove dust and dirt Before cleaning switch off the device and disconnect AC powered devices from the mains Use a lint free damp cloth for cleaning Never use solvents or alcohol for cleaning th mann active crossover MUSIC IS OUR PASSION 26 Protecting the environment 9 Protecting the environment Disposal of the packaging mate rial For the transport and protective packaging environmentally friendly materials have been chosen that can be supplied to normal recycling Ensure that plastic bags packaging etc are properly disposed of Do not just dispose of these materials with your normal household waste but make sure that they are collected for recycling Please follow the notes and markings on the packaging Disposal of your old device This product is subject to the European Waste Electrical and Electronic Equipment Directive WEEE Do not dispose with your normal household waste Dispose of this device through an approved waste disposal firm or through your local waste facility When discarding the device comply with the rules and regulations that apply in your country If in doubt consult your local waste disposal facility th mann MUSIC IS OUR PASSION 27 Notes th mann active crossover MUSIC IS OUR PASSION 28 Notes TPC25 th mann MUSIC IS OUR PASSION 29 Notes th mann active crossover MUSIC IS OUR PASSION 30 Musikhaus Thomann
10. the box TPC25 active crossover th mann user manual MUSIC IS OUR PASSION Musikhaus Thomann e K Treppendorf 30 96138 Burgebrach Germany Telephone 49 0 9546 9223 0 E mail info thomann de Internet www thomann de 28 07 2014 ID 166613 Table of contents oo Np A UU A UN Table of contents General information irnsvrvvrovrnrvnvrnvrnevsevavennensenesrvrvsensensesrssensenersersersevsesessensensesessevsensenerseesevevessenee 4 1 1 Further information 1 2 Notational conventions 6 1 3 Symbols and signal WOrdS ssersseerseeerssevssserasserasserassersssesssssesssreeseresserenserrsseeesssesseesssersssseessersssssene 6 Safety instructions u u u ues dien kein innen his 8 Features een Ras neinieiklehnnisleiisnsireinehsseire 12 Connections and operating elements PE ENE 13 Installation and starting up unesssesensseesennsssenssennssennsennnssenssnnnsennssenessennsnnnssennssenssnnnnn 18 Technical specifications cccccssssssssssssssssesssesseessssessssscsssessessssssscsssessucssssesesssessscssssnsssseessesssesses 23 Plug and connection assignMentt 0 cccsccsessssscsssssnscesssecescccssccessecsueesnscesseccnscesaecsuceesnseeseesees 25 GU RANG ses adr 26 Protecting the environment i iuuunessenerssrsensineeseenseeesseerseersserssserrsseesseeesesessersseeesseensee 27 themann MUSIC IS OUR PASSION General information 1 General informati
11. vice there are areas where high voltages may be present Completely disconnect the device from the power supply before you open or remove covers Mount all covers and attach them firmly before connecting the device again NOTICE Qualified personnel The configuration of the device may only be performed by qualified personnel or an authorized service workshop When removing and inserting the jumpers be careful not to damage the PCB contacts th mann MUSIC IS OUR PASSION 19 Installation and starting up Overview plug in locations th mann active crossover MUSIC IS OUR PASSION 20 Installation and starting up Crossover frequency configura Set the crossover frequency for CH1 and CH2 to 80 Hz 125 Hz or 160 Hz as shown in the illus tion for CH1 and CH2 tration The black bars mark the jumper positions For example to set the cut off frequency of channel CH1 to 80 Hz plug jumpers 28 and 30 left jumpers 29 and 31 right jumpers 20 and 22 at top and jumpers 19 and 21 at the bottom all figures in reading direction CH1 CH2 80 Hz 125 Hz 160 Hz themann MUSIC IS OUR PASSION 21 Installation and starting up Configuring the delay time Set the delay time for the subwoofer outputs as shown in the illustration to 0 us 300 us or 600 us The black bars mark the jumper positions For example to set the delay time of channel CH1 LOW to 0 us plug jumper 23 left in reading direction CH1 LOW C
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