JBL GTO1502D Dezes gamyba
Sveiki visi dideli ir mazi noreciau uzduoti pora klausymu del sio garsiakalbio dezes gamybos.
Pati inkila sukalt moku ,bet yra keletas klausymu...
http://img849.imageshack.us/img849/1146/jblgto1502d.png
Deze darysiu 41cm x 61cm x 47cm 100.88 Litrai truputuka nuokripis per viena litra + -
Faziko ilgis 33cm , Skersmuo 10 cm (kiek suprantu reikia dvieju)
Viskas labai puiku paprasta bei miela bet kaip taisyklingai pastatyti fazikus ? :mad1:
O gal daryti sita varijanta ?
http://www.hwww.auto-hifi.ru/sab/JBL/gto-1502d_box.jpg
O kaip cia padaryti ventiliacija ? kokio ilgio skyles dydis :mad1: ?
Paaiskinkit man jaunam durnam jai galit :D
Iskart pasakau jog suprantu kad cia ne daiktas ir t.t bet mano ausys netokios muzikalios kaip jusu taigi domina protinga pagalba :)
Parametrai :
SPECIFICATIONS
DIAMETER: 15" (381MM)
SENSITIVITY (2.83 V @ 1 M): 93 dB
POWER HANDLING: 300 WRMS 1200 W PEAK
FREQUENCY RESPONSE: 23 ~ 400 HZ
NOMINAL IMPEDANCE: 1 or 4 OHMS
VOICE-COIL DIAMETER: 2.0" (51.0 MM)
THIELE-SMALL PARAMETERS
VOICE COIL DC RESISTANCE: REVC (OHMS) . . . . . . 0.96
VOICE COIL INDUCTANCE @ 1 KHZ: LEVC (MH) . . . . . . . 0.50
DRIVER RADIATING AREA: SD (IN2) . . . . . . . 132.53
SD (M2) . . . . . . . 855.00
MOTOR FORCE FACTOR: BL (TM) . . . . . . . . 8.20
COMPLIANCE VOLUME: VAS (FT3) . . . . . . . . 6.04
VAS (LITERS) . . . . 171.00
SUSPENSION COMPLIANCE: CMS (μM/N) . . . . 164.70
MOVING MASS, AIR LOAD: MMS (GRAMS). . . . 246.90
MOVING MASS, DIAPHRAGM: MMD (GRAMS) . . . 232.50
FREE-AIR RESONANCE: FS (HZ) . . . . . . . . 25.00
MECHANICAL Q: QMS . . . . . . . . . . . 6.08
ELECTRICAL Q: QES . . . . . . . . . . . 0.55
TOTAL Q: QTS . . . . . . . . . . . . 0.51
MAGNETIC-GAP HEIGHT: HAG (IN) . . . . . . . . 3/8
HAG (MM) . . . . . . . . 9.00
VOICE-COIL HEIGHT: HVC (IN) . . . . . . . . . 1.00
HVC (MM) . . . . . . . . . . 26
MAXIMUM EXCURSION: XMAX (IN) . . . . . . . 5/16
XMAX (MM) . . . . . . . 8.50
