Rockford Fosgate PRIME R16-S, Installation & Operation Manual

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Model

R152-S

R16-S

R165-S

R1675-S

R1T-S

Nominal Diameter 

5.25” 
(133mm)

6” 
(153mm)

6.5” 
(165mm)

6.75” 
(171.5mm)

1.0”
(25mm)

Description

2-Way

2-Way

2-Way

2-Way

Tweeter

Nominal Impedance

4

1

4

1

4

1

4

1

4

1

Frequency Response

58-20kHz

60-20kHz

60-20kHz

55-20kHz

2.5kHz-22kHz

Voice Coil Diameter

1.0” 
(25.4mm)

1.0” 
(25.4mm)

1.0” 
(25.4mm)

1.0” 
(25.4mm)

0.5” 
(13.0mm)

Power Rating

(RMS/Peak)

40W / 80W

40W / 80W

40W / 80W

40W / 80W

40W / 80W

Fs - 

Free Air Resonance

72 Hz

65 Hz

65 Hz

59 Hz

2.6 kHz

Qts

0.94

0.75

0.75

0.70

N/A

Vas

0.22 ft

3

(5.8L)

0.23 ft

3

(6.7L)

0.23 ft

3

(6.7L)

0.21 ft

3

(6.1L)

N/A

Sensitivity 

(1W/1M)

85dB

89dB

89dB

89dB

72.5dB

Sensitivity 

(2.83V/1M)

88dB

92dB

92dB

92dB

75.5dB

Xmax

0.07” 
(1.7mm)

0.12” 
(3.0mm)

0.12” 
(3.0mm)

0.20” 
(5.2mm)

N/A

Mounting Diameter

4.76” 
(121.0mm)

5.05” 
(124.0mm)

5.05” 
(124.0mm)

5.81” 
(147.5mm)

1.83” 
(46.4mm)

Mounting Depth

1.91” 
(48.5mm)

1.97” 
(50.1mm)

1.97” 
(50.1mm)

2.00” 
(51.2mm)

0.76” 
(19.4mm)

Grille/Trim Ring

YES

YES

YES

YES

YES

Adaptor Plate

NO

NO

NO

NO

NO

See pages 4-5 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.