Hi,
Bin neu hier ;-)
Hab mal n bissl was rumexperimentiert.
Könnte das so passen?
Daten sind:
JBL GT5
DIAMETER: 12" (305MM)
SENSITIVITY (2.83V @ 1M): 90dB
POWER HANDLING: 275WRMS 1100WPEAK
FREQUENCY RESPONSE: 27Hz – 450Hz
NOMINAL IMPEDANCE: 4 OHMS
VOICE-COIL DIAMETER: 2" (51MM)
THIELE-SMALL PARAMETERS
VOICE-COIL DC RESISTANCE: REVC (OHMS)=4.00
VOICE-COIL INDUCTANCE @ 1KHZ: LEVC (MH)=1.26
DRIVER RADIATING AREA: SD (IN2)=82.15
SD (M2)=530.00
MOTOR FORCE FACTOR: BL (TM)=15.2
COMPLIANCE VOLUME: VAS (FT3)=1.9
VAS (LITERS)=54.2
SUSPENSION COMPLIANCE: CMS (μM/N)=135.00
MOVING MASS, AIR LOAD: MMS (GRAMS)=223.00
MOVING MASS, DIAPHRAGM: MMD (GRAMS)=216.00
FREE-AIR RESONANCE: FS (HZ)=29.00
MECHANICAL Q: QMS=6.39
ELECTRICAL Q: QES=0.64
TOTAL Q: QTS=0.58
MAGNETIC-GAP HEIGHT: HAG (IN)=0.315
HAG (MM)=8.00
VOICE-COIL HEIGHT: HVC (IN)=1.43
HVC (MM)=36.4
MAXIMUM EXCURSION: XMAX (IN)=0.56
XMAX (MM)=14.2
Port ist 15x15cm / 25cm Länge Lowpass bei n=2 / fc=50hz Parametic EQ / fc=27Hz / Q=2 / Gain=12db
Vielen Dank