Congratulations on your new Soundstream sub-woofer purchase. We
greatly appreciate your business. This may look like is a run of the mill
cardboard box, but is actually a protective barrier over one of the finest
engineered and assembled subwoofer available.
Harmonic Indulgence… Listen and Feel
series wired R1-12L
Fs 21.50
Qms 9.210
Vas (ft^3) 2.863
Cms (mm/N) .220
Mms (g) 249.5
Rms (kg/s) 3.654
Xmax (mm) 12.70
Sd (in^2) 79.16
Qes .490
Re 6.80
Z 8
BL (Telsa) 21.60
RMS Power 800
Qts .418
1w/1m SPL 84.15
Depth 7.50
Cutout Dia. 11.125
Voice Coil
3” DVC 4Ω 3” DVC 4Ω
R1-15L
23.7
13.4
4.825
.14
317.2
3.52
12.7
127.7
.65
6.80
8
22.16
900
.620
86.40
8.750
14.250
Soundstream does not provide enclosure dimensions as there are
infinite variables when designing a box, i.e. vehicle, amplifier, music
preferences, etc… For designs tailored to your specific needs, please
contact us at tech-support@soundstream.com
All enclosures should be made of .75” (3/4”) material only. When
possible, make the baffle 1.5” (1 ½) thick and add .75” (3/4”) to the
depth of the enclosure to compensate. All volumes INCLUDE
vent/port and subwoofer displacements. DO NOT change the volume
unless you plan on adding a substantial amount of bracing. For added
performance, applying a coat of fiberglass resin to the interior walls
will greatly improve sealing the enclosure. Adding a thin layer of poly-
l improve response by smoothing out reflections within the
fill wil
enclosure
Reference R1-12 Sealed Reference R1-15 Sealed
Vol. Qtc F3 Vol. Qtc F3
Min
Opt
Max
1 .690 43 1.5 .870 41
1.5 .610 41 2 .800 39
2 .570 40 2.5 .750 37
Reference R1-15 PortedReference R1-12 Ported
F3FBPortVol.F3FBPortVol.
Min
Opt
Max
3034(2) 3x9.5329344x14.52
2732(2) 4x15.542632(2) 3x113
2428(2) 4x16.552531(2) 4x17.54