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原帖由 SINFONI 于 2009-2-25 09:40 PM 发表
箱子密封式不代表开了洞马上好听,请问她的woofer有没有依据spec来制作箱呢?
还有功放是否足够输出呢?有些车型因为比较长,所以要非常注重前面MIDBASS的配合。
我们说的开洞是在车的板开哦,不是箱子。
这是我找的woofer& spec
Model : PG30P2
Type : 12" (30cm) Dual 2 Ohm Cast Aluminium Basket Carbon Fiber Cone Subwoofer
Features
- Die-casting Basket to Reduce the Sound Cancellation Caused by Vibration
- Rigid Carbon Fiber Cone to Increase the Power Handling of the Woofer
- Dual 2-ohm Voice Coil for Connection of 4-ohm (Serial Connection) or 1-ohm (parallel Connection)
- Push Type Copper Terminal
- Polycotton Spider
Specifications
Power Rating : 400 Watts RMS, 800 Watts Peak
Frequency Response : 25 - 1.5K Hz
Sensitivity : 87dB (1W/1M)
Impedance : Daul 2-ohm
Master Pack Quantity : 2 Pcs / Carton
Voice Coil : 2" (50mm) Dual 2-ohm 4-layer Black Alu
Magnet : 62 Oz (1700g)
Model : PGA15001D
Type : 500W Mono 1-ohm Digital Class D Power Amplifier
Features
- Class D technology
- High efficiency PWM power supply
- Oversized Capacitor Banks
- Discrete mount power and speaker terminals
- Variable lowpass electronic crossover, 50Hz – 250Hz
- Variable lowpass crossover and subsonic , 20 - 50Hz
- Stable at Mono 1-ohm
- 5-way protection circuitry
- Soft remote on/off circuitry
Specifications
Power Rating : 4 ohm Mono: 200W, 2 ohm Mono: 350W, 1 ohm Mono: 500W
Frequency Response : 10 - 500 Hz +/- 3 dB
Sensitivity : 140mV – 4V
Impedance : 20K Ohm
S/N Ration : > 100 dB
T/H : 0.1%
Power Fuse : 60A External
Dimension : 260MM W X 55MM H X 290MM L
Master Pack Quantity : 6 Sets / Carton |
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