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Periferice Monitoare, tastaturi, mousi, sisteme audio, elemente de retelistica


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Old 19-07-2020, 13:36   #7901
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Modificat un pic si gain (micsorat), puterea disipata este aceeasi, dar una este cind pui finali de 100W sa disipe puterea X si alta e cind pui finali de 230W sa disipe aceeasi putere X. Este vorba despre SOA (Safe Operating Area). Tensiunea de alimentare este aceeasi.

Ascultam un sistem de o tona de bani:


www.youtube.com/watch?v=ucFDtUUxlE0


Si aceeasi piesa pe jucariile mele:

http://www.youtube.com/watch?v=AQVjg...-6CNiCBa0mumCg
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Old 19-07-2020, 15:26   #7902
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Inregistrarile trebuiau facute in aceleasi conditii si cu aceleasi echipamente alftel nu e relevanta comparatia. Sistemul cu Audio Research si Mcintosh e din alt film, imi pot imagina doar cum suna cand esti acolo, prezent.
L.E. Muzica nici macar nu canta de pe sistemul respectiv, e pusa peste filmare.

Last edited by dani; 19-07-2020 at 15:36.
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Old 19-07-2020, 15:40   #7903
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Este chiar muzica pe sistem, mai sint citeva filmari tot cu McIntosh dar alte modele si aceleasi boxe, ale aceluiasi user. Inafara de TARE si medii multe, nimic interesant.
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Old 19-07-2020, 15:59   #7904
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Pe filmare nu se vede ca s-ar misca cat de putin suspensia difuzoarelor iar cand se apropie cu camera de ele, nu se modifica nimic la sunet, asa cum ar fi normal. Tu ce argumente ai ca ar fi chiar muzica redata de acel sistem?
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Old 19-07-2020, 16:00   #7905
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Sunt incinte inchise iar volumul (din amplificator) este mic.

Last edited by andreea; 19-07-2020 at 16:10.
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Old 19-07-2020, 16:11   #7906
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Sunetul e înregistrat separat undeva din mijloc si videoul e de prezentare. Sunt suprapuse la editare cel mai probabil.

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Old 19-07-2020, 18:14   #7907
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O sa ma uit atent acasa. Oricum sunetul este prost, cel putin mie nu-mi place.
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Old 19-07-2020, 18:21   #7908
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E prost inregistrat si cam atat.
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Old 19-07-2020, 18:42   #7909
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Leco, ai umplat cumva la crossover-ul boxelor (pe atenuari mai ales la tw si medii)?
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Old 19-07-2020, 19:45   #7910
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Nu, la woofer am pus bobine cu sirma mai groasa, aveam loc pe placa. Telefonul are ALC preponderent pe medii inalte si atenueaza la inregistrare, bass-ul parind mai "in fata"..
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Old 19-07-2020, 20:13   #7911
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Aha, nice! Ce bobine ai pus pe woofer, 2mm?
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Old 20-07-2020, 00:23   #7912
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Chiar de 2mm!
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Old 01-08-2020, 22:14   #7913
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salut,
detin castile G930 de la logitech si (precum posesorii stiu) toata partea de "piele" s-a cam dus pe apa duminicii. Ma tot uit pe ebay/amazon si nu stiu ce sa aleg..in mod cert ceva textil si culoare inchisa la contactul cu..mine.aveti vreo sugestie? chiar si de la cei care le-au schimbat..daca exista printre noi.


mersi!
https://www.amazon.com/logitech-g930...placement+pads
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Old 08-08-2020, 21:39   #7914
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O boxă portabilă cum este: https://www.anker.com/products/varia...eaker/A3143011

suportă sunet stereo pe bluetooth sau trebuie conexiune prin cablu?


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Old 08-08-2020, 22:18   #7915
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Merge stereo si prin BT, doar ca separarea nu e extraordinara.
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Old 14-08-2020, 12:00   #7916
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Va prezint o minunatie din domeniul analogic :

Yamaha K-1020 Stereo Cassette Deck

4-track, 2-channel recording and playback stereo cassette tape deck with Dolby B, C, DBX noise reduction
Specifications

Type: 3-head Sendust, 3 profiles laminated

Track System: 4-track, 2-channel stereo

Tape Speed: 4.76 cm/s

Heads: 1 x combination record+playback, 1 x erase

Motor: 1 x reel, 1 x capstan, 1 x assist

Tape Type: type I Normal, type II Cr02, type IV Metal

Noise Reduction: B, C, DBX, HX Pro

Frequency Response:

20Hz to 18000Hz (Normal tape)

20Hz to 20000Hz (Chrome tape)

20Hz to 23000Hz (Metal tape)

Signal to Noise Ratio:

Dolby Off: >59db

Dolby B On: >67db

Dolby C On: >75db

DBX: >95dB, dynamic range 115db at peak level recording (+16db)

Wow and Flutter: 0.03%

Total Harmonic Distortion: 0.8%

Input: 40mV (line)

Output: 360mV (line) 0db Vu.

Dimensions: 435 x 134 x 380mm

















www.youtube.com/watch?v=ZpGAWnFKsd0

www.youtube.com/watch?v=cDQxbdYhdOk
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Old 14-08-2020, 18:16   #7917
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Leco, trebuie sa-ti trimit niste poze din targul din Timisoara ca-i plin de chestii de genul asta.

Din pacate domeniul asta si fotografia inca sunt pe lista de "gotta learn about them" asa ca de obicei le ignor si ma uit dupa ce am habar
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Old 14-08-2020, 18:56   #7918
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Default Sistemele noastre audio

La muzică este oarecum simplu... ori ești afon, ori nu ești.

Dacă ești afon, norocul tău, nu o să te intereseze foarte tare chestiile astea.

Cu fotografia e cam la fel, ori ești artist ori nu ești. Artist nici nu prea ai cum să fii dacă nu trăiești din asta pentru că îți mănâncă mult timp...


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Old 16-08-2020, 16:15   #7919
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Ce bine ca suntem pe threadu de "m-as face manelist dar n-am talent" si nu echipamente audio.

Eu aici vorbesc de knowledge despre echipamente pentru a identifica chestiile rare / bune. Parea destul de evident din context si ce am scris acolo ...
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Old 30-08-2020, 22:38   #7920
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Hello, propuneri pentru o placa de sunet DTS/Dolby pentru un optic spre Harman 570? (exclus USB)
ALC 1150, cu tzz teste de drivere modded e plin de gandaci.
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