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最近，想给车配一个低音箱，看来看去，在ebay上买了个来福低音密闭箱，已经付款了。然后看到本论坛里的帖子，说密闭箱声音发闷，声压低等等不足。因为本来是想买个开口箱的，结果后来又改了主意。 懂的大侠给看看，看这个箱体和喇叭是否匹配得当。
喇叭是P3D2-12的，12寸的，额度功率是600W的，1欧姆的。我用的功放是ARC1000.1，1欧姆下的RMS输出是1000W的。
喇叭和箱体分别的参数列在下面，请各位大侠看看，看是否靠谱啊，谢谢。 ebay上这个密闭箱没看到别人的点评，也是没底啊。另外，这个密闭箱到手后，我是否需要往里面放吸音棉呢。
（1）喇叭参数如下：
Features of Rockford Fosgate Sub:
Rockford Fosgate Punch P3D2-12 12" 1200 Watt
Size: 12 inches
Peak Power: 1200 Watts
RMS Power: 600 Watts
Nominal Impedance: Dual 2-Ohm
Anodized aluminum cone and dustcap
Custom 10-AWG nickel plated push terminals
Diamond cut cast aluminum trim ring
Dual linear spider with embedded 16 AWG tinsel leads
Extended pole piece and bumped vented backplate
High-temp voice coil with spun-laced Nomex® re-inforcement collar
Protective PVC textured magnet cover
StampCast basket with integrated spider venting
Cutout Diameter: 11.25 inches / (285 mm)
Mounting Depth: 6.66 inches / (169.3 mm)
Voice Coil Diameter: 2.5" / (65.5 mm)
Magnet Weight 96 oz / 2.73 kg
Speaker Connector: Dual 10 AWG compression
Woofer Displacement: 0.194 cu.ft / (5.5 Liters)
Fs (Hz): 26.5
Re (Ohms): 3.20
Le (mH): 4.25
Qms: 6.70
Qes: 0.53
Qts: 0.49
Vas (Liters): 57.7
Sd (cm2): 570
SPL (dB @ 1w/1m): 85
Xmax (mm): 15.2
Sealed - Enclosure
Vb: 1.02 cu.ft
F3: 43.4 Hz
Qtc: 0.8
Height: 14 inches
Width: 18 inches
Depth: 10 inches
Speaker Cutout: 11.25 inches
Speaker Depth: 6.66 inches
Vd: 0.194 cu.ft
Vented - Enclosure
Vb: 1.79 cu.ft
Fb: 40 Hz
F3: 33.2 Hz
Height: 14 inches
Width: 25 inches
Depth: 12 inches
Np: 1 port
Dp: 4 inches diameter
Lp: 10 inches long
Speaker Cutout: 11.25 inches
Speaker Depth: 6.66 inches
Vd: 0.194 cu.ft
Vp: 0.073 cu.ft
Recommended Enclosure Type: ported or sealed
Minimum Sealed Box Volume: 0.50 cubic feet
Optimum Sealed Box Volume: 0.75 cubic feet
Maximum Sealed Box Volume: 0.85 cubic feet
Minimum Ported Box Volume: 0.70 cubic feet
Top-Mount Depth: 4.57"
Cutout Diameter: 9.13"
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发表于 12-12 18:32
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