Prime R142 - Page 3

3
Specications
Model
R142 R152 R16 R165 R1675 R1682 R1693 R1694
Nominal Diameter
4.0”
(102mm)
5.25”
(133)
6”
(153mm)
6.5”
(165mm)
6.75”
(171.5mm)
6” x 8”
(152 x 203mm)
6” x 9”
(152 x 230mm)
6” x 9”
(152 x 230mm)
Description 2-Way 2-Way 2-Way 2-Way 3-Way 2-Way 3-Way 4-Way
Nominal Impedance 4Ω 4Ω 4Ω 4Ω 4Ω 4Ω 4Ω 4Ω
Frequency Response 100-22kHz 53-22kHz 60-22kHz 60-22kHz 48-22kHz 57-20kHz 48-22kHz 48-22kHz
Voice Coil Diameter
1.0”
(25.4mm)
1.0”
(25.4mm)
1.0”
(25.4mm)
1.0”
(25.4mm)
1.0”
(25.4mm)
1.0”
(25.4mm)
1.25”
(32.3mm)
1.25”
(32.3mm)
Power Rating
(RMS/Peak)
25W / 50W 35W / 70W 40W / 80W 40W / 80W 40W / 80W 50W / 100W 60W / 120W 60W / 120W
Fs - Free Air Resonance 110 Hz 74 Hz 75 Hz 75 Hz 67 Hz 73 Hz 66 Hz 60 Hz
Qts 1.07 0.91 0.75 0.75 0.78 1.03 0.81 0.75
Vas
0.05ft
3
(1.5L)
0.27ft
3
(7.6L)
0.26ft
3
(7.5L)
0.26ft
3
(7.5L)
0.53ft
3
(14.9L)
0.44ft
3
(12.4L)
0.64ft
3
(18.0L)
0.78ft
3
(22.0L)
Sensitivity (1W/1M) 85.5dB 87dB 88dB 88dB 89dB 88dB 90dB 90dB
Sensitivity (2.83V/1M) 88.5dB 90dB 91dB 91dB 92dB 91dB 93dB 93dB
Xmax
0.07”
(1.9mm)
0.13”
(3.4mm)
0.17”
(4.3mm)
0.17”
(4.3mm)
0.17”
(4.3mm)
0.30”
(7.6mm)
0.20”
(5.1mm)
0.20”
(5.1mm)
Mounting Diameter
3.67”
(93.5mm)
4.76”
(121.0mm)
5.05”
(124.0mm)
5.05”
(124.0mm)
5.81”
(147.5mm)
5.08”x7.32”
(129.0x186.0mm)
6.02”x8.74”
(153.0x222.0mm)
6.00”x8.70”
(152.5x221.0mm)
Mounting Depth
1.64”
(41.8mm)
1.91”
(48.5mm)
1.97”
(50.1mm)
1.97”
(50.1mm)
2.00”
(51.2mm)
2.54”
(64.5mm)
2.65”
(72.4mm)
2.85”
(72.4mm)
Grille/Trim Ring YES YES YES YES YES NO YES YES
Adaptor Plate NO NO NO NO NO NO NO NO
See pages 4-6 for additional dimensions
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.