The Reference Series name has been synonymous with High End Audio for many years. The all-new versatile R2 subwoofers yield audiophile quality in small Acoustic-Suspension enclosures, but turn vicious in Bass-Reflex applications. Polypropylene coated paper cones meet your SQ expectations as a Reference Series woofer.
FEATURES
Polypropylene Coated Paper Cone
UV Coated Wide Roll Surround
2.5” 4 Layer Voice Coil on Aluminum Former
Nickel Plated 8ga. Compression Terminals
Dual Conex Spider Suspension
Cast Aluminum Basket w/ Gloss Coating
Vented Back Plate & T-Yoke
Rubber Magnet Trim
Re-cone Kits Available
Recommended Enclosure(s):
.75 ft Sealed, 1.5ft Ported
R2.104
R2.124
R2.154
Fs (hz)
33.49
25.6
28.54
Qms
8.687
8.016
7.52
Vas (ft^3)
0.775
2.368
3.275
Cms (mm/n)
0.129
0.181
0.101
Mms (g)
174.8
213.9
307.2
Xmax
14.6
13.6
14.9
Xmech
21.9
20.4
22.35
Dia (in.)
8.261
10.04
12.59
Sd (in^2)
53.69
79.16
124.7
Vd (ft^3)
0.0267
0.0367
0.064
Qes
0.748
0.697
1.014
Re (ohms)
6.305
6.939
6.7
Z (ohms)
8
8
8
BL
17.6
18.51
19.08
Pe (watts)
450
500
550
Qts
0.689
0.641
0.893
No
0.106
0.154
0.204
1w/1m SPL
82.45
84.08
85.3
VC DIA (IN)
2.5
2.5
2.5
VC (Ohms)
DVC4
DVC4
DVC4
M-vd (ft^3)
0.0784
0.15
0.197
Overall Diameter
10.75"
12.5"
7.5"
Overall Height
7"
7.75"
8.5"
Mounting Depth
6.125"
6.75"
7.5"
Cutout Diameter
9"
11"
14"
Weight
14 lbs
17 lbs
21 lbs
Enclosure Recommendations
R2.104
R2.124
R2.154
Sm Sealed
0.50
1.00
2.00
Qtc
1.065
1.120
1.041
F3
43.25
37.47
35.01
Med Sealed
0.75
1.25
2.50
Qtc
0.938
1.030
0.985
F3
39.90
35.28
33.43
Lg Sealed
1.00
1.50
3.00
Qtc
0.872
0.969
0.945
F3
38.45
33.90
32.41
U S E P O L Y F I L L!!!
R2.104
R2.124
R2.154
Sm Vented
1.25
2.00
4.00
port
3x13
4x13
(2)4x9
Fb
34.08
35.15
34.85
F3
27.23
29.23
26.98
Med Vented
1.50
2.50
5.00
port
3x11.75
4x14.25
(2)4x10
Fb
31.99
29.98
29.87
F3
26.20
25.18
23.80
Lg Vented
1.75
3.00
6.00
port
3x11
4x17
(2)4x12.75
Fb
30.15
25.37
24.97
F3
24.58
21.37
21.25
U S E P O L Y F I L L!!!
RF-8W
Recommended
Enclosures
RF-8W
Sm Sealed
0.40
Qtc
0.780
F3
56.47
Med Sealed
0.60
Qtc
0.675
F3
55.73
Lg Sealed
0.80
Qtc
0.618
F3
56.42
Recommended
Enclosures
RF-8W
Sm Vented
0.50
port
2x8
Fb
45.26
F3
44.46
Med Vented
0.75
port
2x8
Fb
36.25
F3
36.21
Lg Vented
1.00
port
2x8
Fb
31.10
F3
31.66
Most of today’s car audio products consist of several custom tooled parts, all which cost extra money. The design goal for RF-8W was to engineer a phenomenal audiophile-grade subwoofer that did not cost a fortune. If you’re looking for chrome or something really flashy, look somewhere else. If you’re all about performance, look no further.
We used simple, classic materials for the best sound quality; non-pressed pulp paper cones, foam surrounds, and Conex suspension.
RF-8W is also a great fit in a factory 8” subwoofer location...