Drivers uitwisselbaar?
Geplaatst: ma 19 okt 2009, 12:09
Voor een nieuw project heb ik de volgende drivers liggen:
Newtronics BM 17-8power handling (continuous/programme) = 90/120 W
resonance frequency fs = 42 Hz
impedance R = 8 Ohm
sound pressure level SPL = 86,4 dB (2,83V; 1m)
DC resistance Re = 6,1 Ohm
force factor BL = 11 N/A
voice coil inductance L = 0,7 mH
effective piston radiating area Sd = 141 cm2
effective mechanical mass incl. air load 28,1 g
equivalent volume of compliance Vas = 14,3 l
total Q factor Qts = 0,34 (Qms=3,88, Qes=0,37)
mounting diameter d = 148 mm
overall diameter d = 180 mm
mounting depth (not countersunk) t = 73 mm
recommended cabinet 1:
closed cabinet with 2,6 L volume
from 99/62 Hz (-3dB/-8dB)
recommended cabinet 2:
8,7 L volume bass reflex cabinet
with HP70 reflex tube, 43 cm long.
from 52/41 Hz (-3dB/-8dB).
Volgens de omschrijving van de kit, moeten er volgende bas speakers in:
Audaphon MB 18-8power handling (continuous/programme) = 70/140 W
resonance frequency fs = 44,5 Hz
impedance R = 8 Ohm
sound pressure level SPL = 87 dB (2,83V; 1m)
DC resistance Re = 7,3 Ohm
force factor BL = 8,11 N/A
voice coil inductance L = 0,75 mH
effective piston radiating area Sd = 133 cm2
effective mechanical mass incl. air load 16 g
equivalent volume of compliance Vas = 19 l
total Q factor Qts = 0,46 (Qms=6,5, Qes=0,49)
maximum peak linear excursion vibration xlin = +/- 2,5 mm
mounting diameter d = 145 mm
overall diameter d = 180 mm
mounting depth (not countersunk) t = 83 mm
recommended cabinet 1:
closed cabinet with 7,7 L volume
from 78/49 Hz (-3dB/-8dB)
recommended cabinet 2:
31 L volume bass reflex cabinet
with HP70 reflex tube, 16 cm long.
from 37/31 Hz (-3dB/-8dB).
Buiten de recommended volumes zie ik geen noemenswaardige verschillen.
(ik zeg er even bij dat mijn electronica kennis beperkt is...)
Kan ik de volumes negeren, en de Newtronics zonder meer inbouwen op de plaats van de audaphon?
Kit is van Strassacker: Purus
Newtronics BM 17-8power handling (continuous/programme) = 90/120 W
resonance frequency fs = 42 Hz
impedance R = 8 Ohm
sound pressure level SPL = 86,4 dB (2,83V; 1m)
DC resistance Re = 6,1 Ohm
force factor BL = 11 N/A
voice coil inductance L = 0,7 mH
effective piston radiating area Sd = 141 cm2
effective mechanical mass incl. air load 28,1 g
equivalent volume of compliance Vas = 14,3 l
total Q factor Qts = 0,34 (Qms=3,88, Qes=0,37)
mounting diameter d = 148 mm
overall diameter d = 180 mm
mounting depth (not countersunk) t = 73 mm
recommended cabinet 1:
closed cabinet with 2,6 L volume
from 99/62 Hz (-3dB/-8dB)
recommended cabinet 2:
8,7 L volume bass reflex cabinet
with HP70 reflex tube, 43 cm long.
from 52/41 Hz (-3dB/-8dB).
Volgens de omschrijving van de kit, moeten er volgende bas speakers in:
Audaphon MB 18-8power handling (continuous/programme) = 70/140 W
resonance frequency fs = 44,5 Hz
impedance R = 8 Ohm
sound pressure level SPL = 87 dB (2,83V; 1m)
DC resistance Re = 7,3 Ohm
force factor BL = 8,11 N/A
voice coil inductance L = 0,75 mH
effective piston radiating area Sd = 133 cm2
effective mechanical mass incl. air load 16 g
equivalent volume of compliance Vas = 19 l
total Q factor Qts = 0,46 (Qms=6,5, Qes=0,49)
maximum peak linear excursion vibration xlin = +/- 2,5 mm
mounting diameter d = 145 mm
overall diameter d = 180 mm
mounting depth (not countersunk) t = 83 mm
recommended cabinet 1:
closed cabinet with 7,7 L volume
from 78/49 Hz (-3dB/-8dB)
recommended cabinet 2:
31 L volume bass reflex cabinet
with HP70 reflex tube, 16 cm long.
from 37/31 Hz (-3dB/-8dB).
Buiten de recommended volumes zie ik geen noemenswaardige verschillen.
(ik zeg er even bij dat mijn electronica kennis beperkt is...)
Kan ik de volumes negeren, en de Newtronics zonder meer inbouwen op de plaats van de audaphon?
Kit is van Strassacker: Purus