S
PECIFICATIONS
MODEL
RFR2210
RFR2212
RFR2215
FEATURES
Cone
SPP
SPP
SPP
Surround
Rubber
Rubber
Rubber
Basket
Cast
Cast
Cast
Voice Coil Diameter
3"
4"
4"
Aluminum Voice Coil
X
X
X
Hyper-Extended Pole Piece
X
X
X
Vented Pole Piece
X
X
X
Aero-Vent Back Plate
X
X
X
Magnet Bumper
X
X
X
SPECIFICATIONS
Nominal Impedance
4
Ω
x 2
4
Ω
x 2
4
Ω
x 2
Fs
28Hz
24Hz
20Hz
Qts
0.34
0.38
0.35
Vas (ft
3
)
1.060
3.29
9.182
Vas (liters)
30
93
260
Xmax (in.)
0.48
0.53
0.53
Xmax (mm)
12.3
13.5
13.5
Sensitivity (dB @1w/1m)
85
87
89
Power Handling (RMS/Peak)
500/1000 1000/2000 1000/2000
Speaker Displacement (ft
3
)
0.12
0.21
0.25
Mounting Diameter (in.)
9-5/32"
11"
13-7/8"
Mounting Diameter (mm)
233
279
352
Mounting Depth (in.)
5-5/16"
6-1/32"
7-1/4"
Mounting Depth (mm)
135
153
184
ENCLOSURE VOLUME
Sealed (ft
3
)
0.75 ft
3
1.25 ft
3
2.5 ft
3
Sealed (liters)
21.24
35.40
70.79
Vented (ft
3
)
1.0 ft
3
2.0 ft
3
2.5 ft
3
Vented (liters)
28.32
56.63
70.79
– ii –
