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标题：新手求肋
1楼
luyu913 发表于：2007-5-24 8:35:02

我是新手想做一个三分频音箱我对分频不太董请前辈帮肋我这先谢了，我买的单元高音scan speak R2904/7000中音低肯


Flexunits 5 H 52 15 06 SD

Flexunits 12 B 77 25 10分频点、300一3500箱子容积80升

2楼
luyu913 发表于：2007-5-26 13:29:11

数据在这里:

Flexunits 5 H 52 15 06 SD

Effective Cone Area137 Cm2
Nominal Impedance8

Ohm

Resonance Frequence40Hz
Equivalent Air Volume28.5Ltrs.
Mecanical Q Factor1.8
Electrical Q Factor0.39
Total Q Factor0.32
Acceleration Factor499
Nominal Power Handling150W
Efficiency89dB
Frequency response42-4300Hz
DC resistance5.6Ohm
Compliance1.0846mm/Nm
Mechanical res.2.038
VC inductance0.13mH
Moving mass14.60g
Force factor7.26
Linear excursion (x-max)5.2mm
Max. excursion (P-P)32mm
Flexunits 5 H 52 15 06 SD
Effective Cone Area137 Cm2
Nominal Impedance8

Ohm

Resonance Frequence40Hz
Equivalent Air Volume28.5Ltrs.
Mecanical Q Factor1.8
Electrical Q Factor0.39
Total Q Factor0.32
Acceleration Factor499
Nominal Power Handling150W
Efficiency89dB
Frequency response42-4300Hz
DC resistance5.6Ohm
Compliance1.0846mm/Nm
Mechanical res.2.038
VC inductance0.13mH
Moving mass14.60g
Force factor7.26
Linear excursion (x-max)5.2mm
Max. excursion (P-P)32mm

Flexunits 12 B 77 25 10

Effective Cone Area515 Cm2
Nominal Impedance8

Ohm

Resonance Frequence25Hz
Equivalent Air Volume250Ltrs.
Mecanical Q Factor2.5
Electrical Q Factor0.34
Total Q Factor0.3
Acceleration Factor203
Nominal Power Handling250W
Efficiency92dB
Frequency response28-1800Hz
DC resistance5.4Ohm
Compliance0.6733mm/Nm
Mechanical res.3.782
VC inductance0.76mH
Moving mass60.20g
Force factor12.24
Linear excursion (x-max)8.6mm
Max. excursion (P-P)48mm

R2904/7000

Characteristic sensitivity (2.83V / 1m)
:
94.5 dB
Recommended frequency range
:
2 - 40 kHz
Free air resonance frequency, fs
:
520 Hz
DC resistance, Re
:
3.0 ohm
Voice coil inductance, Le
:
0.01 mH
Effective piston area, Sd
:
5.6 cm2
Moving mass incl. air, md
:
0.30 g
Force factor, BL
:
2.8 Tm
Excursion, lin./max.
:
±0.20 / ±1.6 mm
Voice coil diameter
:
25 mm
Rated power handling
:
160 W (12 dB/oct.
cross-over at 2.5 kHz)
Net weight
:
0.42 kg


拜托了各位DX,我想做一三分频落地箱,可自己对电路一巧不通.求大家给我设计一分频器,谢谢啦!

3楼
luyu913 发表于：2007-6-14 10:03:33
一对九成斩的8565单元
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