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S PECIFICATIONS
Model RFP-1408 RFP-1808 RFP-1410 RFP-1810 RFP-1412 RFP-1812 RFP-1415 RFP-1815 RFP-1418 RFP-1818
Nom. Imped. 4 8 4 8 4 8 4 8 4 8
FS (Hz) 30 32 24 26 23 25 21 23 19 20
RE (Ohm) 3.6 7.2 3.6 7.2 3.6 7.2 3.6 7.2 3.2 6.4
LE (mH) 2.5 4 2.5 4 2.5 4 2.2 3.5 3.1 4.0
QMS 4.89 5 4.08 4.7 5 5.4 6.24 5.85 5.30 5.73
QES 0.32 0.33 0.27 0.29 0.42 0.47 0.38 0.44 0.43 0.54
QTS 0.3 0.31 0.25 0.27 0.38 0.43 0.36 0.41 0.39 0.50
VAS (cu.ft) 0.883 0.883 3.437 3.437 6.28 6.28 14.34 14.34 18.5 18.5
VAS (liter) 25 25 87 87 178 178 406 406 525 525
Power (Watts RMS) 200 200 200 200 200 200 200 200 250 250
Power (Watts Peak) 400 400 400 400 400 400 400 400 500 500
SPL (dB @ 1w/1m) 85 86 87 88 90 90 93 92 91 91
X-MAX (inches) 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.31 0.33 0.33
X-MAX (mm) 8 8 8 8 8 8 8 8 8.3 8.3
Rec. Box Vol. (cu. ft.) 0.3 0.3 0.75 0.75 1.25 1.25 2.5 2.5 4 4
Speaker Dis. (cu. ft.) 0.05 0.05 0.06 0.06 0.09 0.09 0.113 0.113 0.19 0.19
Mntg. Dia. (in.) 7
1
⁄16
7
1
⁄16 9
5
⁄
32 9
5
⁄32
11 11 14 14 16
17
⁄32 16
17
⁄32
Mntg. Depth (in.) 3
13
⁄16
3
13
⁄16 4
1
⁄2 4
1
⁄2
5
3
⁄8 5
3
⁄
8 6
27
⁄32
6
27
⁄32 88
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