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Model
R142
4.0"
Nominal Diameter
(102mm)
Description
2-Way
Nominal Impedance
4Ω
Frequency Response
100-22kHz
1.0"
Voice Coil Diameter
(25.4mm)
Power Rating
25W / 50W
(RMS/Peak)
Fs -
110 Hz
Free Air Resonance
Qts
1.07
0.05ft
3
Vas
(1.5L)
Sensitivity
85.5dB
(1W/1M)
Sensitivity
88.5dB
(2.83V/1M)
0.07"
Xmax
(1.9mm)
3.67"
Mounting Diameter
(93.5mm)
1.64"
Mounting Depth
(41.8mm)
Grille/Trim Ring
YES
Adaptor Plate
NO
See pages 4-6 for additional dimensions
R152
R16
5.25"
6"
6.5"
(133)
(153mm)
(165mm)
2-Way
2-Way
2-Way
4Ω
4Ω
4Ω
53-22kHz
60-22kHz
60-22kHz
1.0"
1.0"
1.0"
(25.4mm)
(25.4mm)
(25.4mm)
35W / 70W
40W / 80W
40W / 80W
74 Hz
75 Hz
75 Hz
0.91
0.75
0.75
0.27ft
0.26ft
0.26ft
3
3
(7.6L)
(7.5L)
(7.5L)
87dB
88dB
88dB
90dB
91dB
91dB
0.13"
0.17"
0.17"
(3.4mm)
(4.3mm)
(4.3mm)
4.76"
5.05"
5.05"
(121.0mm)
(124.0mm)
(124.0mm)
1.91"
1.97"
1.97"
(48.5mm)
(50.1mm)
(50.1mm)
YES
YES
YES
NO
NO
NO
CEA 2006
Power ratings on Rockford Fosgate amplifiers conform to CEA-2006 industry standards. These guidelines mean
your amplifier's output power ratings are REAL POWER numbers, not inflated marketing ratings.
R165
R1675
R1682
6.75"
6" x 8"
(171.5mm)
(152 x 203mm)
3-Way
2-Way
4Ω
4Ω
48-22kHz
57-20kHz
1.0"
1.0"
(25.4mm)
(25.4mm)
40W / 80W
50W / 100W
67 Hz
73 Hz
0.78
1.03
0.53ft
0.44ft
3
3
3
(14.9L)
(12.4L)
89dB
88dB
92dB
91dB
0.17"
0.30"
(4.3mm)
(7.6mm)
5.81"
5.08"x7.32"
(147.5mm)
(129.0x186.0mm)
2.00"
2.54"
(51.2mm)
(64.5mm)
YES
NO
NO
NO
Specifications
R1693
R1694
6" x 9"
6" x 9"
(152 x 230mm)
(152 x 230mm)
3-Way
4-Way
4Ω
4Ω
48-22kHz
48-22kHz
1.25"
1.25"
(32.3mm)
(32.3mm)
60W / 120W
60W / 120W
66 Hz
60 Hz
0.81
0.75
0.64ft
0.78ft
3
3
(18.0L)
(22.0L)
90dB
90dB
93dB
93dB
0.20"
0.20"
(5.1mm)
(5.1mm)
6.02"x8.74"
6.00"x8.70"
(153.0x222.0mm)
(152.5x221.0mm)
2.65"
2.85"
(72.4mm)
(72.4mm)
YES
YES
NO
NO
3
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