现在高档的原车主机做的比较不错，不需要再加功放了，直接接出；
我遇到过类似情况，供您参考：
1、用两只比较好的低音，串联在一起；（参数在下图）
2、设计一个超低分音器，放在输入；
3、安装两只喇叭外部，装一塑料罩；
|
Nominal size |
5? |
[inch.] |
|
Nominal impedance |
4 |
[ohm] |
|
Recommended upper frequency limit |
3.5 |
[kHz] |
|
Recommended cabinet volume (ported design) |
6? - 8 |
[lit.] |
|
Sensitivity, 2.83V/1m, (average 300-3,500Hz) |
89 |
[dB] |
|
Voice coil diameter |
32.5 |
[mm] |
|
Voice coil height |
11 |
[mm] |
|
Air gap height |
5.0 |
[mm] |
|
Voice coil resistance, RDC |
3.2 |
[ohm] |
|
Voice coil inductance |
0.20 |
[mH] |
|
Magnet weight |
400 |
[g] |
|
Effective radiating area, Sd |
95 |
[sq.cm] |
|
Power handling, continuous, IEC 268-5 |
55 |
[W] |
|
Resonance freq., Fs |
64 |
[Hz] |
|
Moving mass, incl. air |
10.4 |
[g] |
|
Force factor, Bxl |
5.2 |
[Tm] |
|
Mechanical Q, Qm |
8.5 |
- |
|
Electrical Q, Qe |
0.49 |
- |
|
Total Q, Qt |
0.46 |
- |
|
Suspension compliance, Cms |
0.60 |
[mm/N] |
|
Equiv. air volume, Vas |
7.6 |
[lit.] |
|
Total unit net weight |
1.03 |
[kg] |
加好友 
发短信
Post By：2012-9-20 0:17:58 [显示全部帖子]
