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Rockford Fosgate Punch45 R/B

'25 to LIFE' Limited Edition 2 Channel Amplifier (Punch 45)

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'25 to LIFE' Special Edition 2-channel car amplifier • 70 watts RMS x 1 bridged output at 4 ohms • wired remote bass boost • variable high- or low-pass filters • custom-designed TO-247 MOSFET power supply and output stage for more clean headroom

Learn more about the LS-punch45-RB

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This item has been discontinued

Product Highlights


'25 to LIFE' Special Edition 2-channel car amplifier • 70 watts RMS x 1 bridged output at 4 ohms • wired remote bass boost • variable high- or low-pass filters • custom-designed TO-247 MOSFET power supply and output stage for more clean headroom

Description


Rockford Fosgate brand icon

Authorized dealer

  • '25 to LIFE' Special Edition 2-channel car amplifier
  • 22.5 watts RMS x 2 at 4 ohms (35 watts x 2 at 2 ohms)
  • 70 watts RMS x 1 bridged output at 4 ohms (4-ohm stable in bridged mode)
  • variable high- or low-pass filters (40-400 Hz at 12 dB per octave)
  • wired remote bass boost (0-18 dB at 45 Hz)
  • custom-designed TO-247 MOSFET power supply and output stage for more clean headroom
  • CEA-2006 compliant
  • Tri-way capable (Tri-Way Crossover required)
  • heavy-duty power and speaker terminals
  • preamp outputs
  • fuse rating: 30A x 2
  • 8-gauge power and ground leads with 60-amp fuse recommended — wiring and hardware not included with amplifier
  • 11-11/16"W x 2-5/8"H x 11-1/4"D
  • 90 days repair only warranty

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
22.5 watts x 2 channel
RMS Power @ 2 ohms
35 watts x 2 channel
RMS Power @ 1 ohm
Not Stable
Bridged RMS Power
70 watts x 1 channel
Amplifier Specifications
Amplifier Class
A/B
Number of Channels
2-Channel
Total RMS Power Output
70 watts
Minimum Impedance Unbridged
2 ohms
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
1%
Speaker Level Inputs
No
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
40 - 400 Hz
Low-Pass Crossover Frequency
40 - 400 Hz
Signal-to-Noise Ratio
80 dB
Bass Boost
0 - 18 dB
Remote bass/level controller
Yes
Fuse Rating
30A x 1 
Warranty and Return Policy
Parts Warranty Duration
90 days
Labor Warranty Duration
90 days
Warranty Provider
Sonic Electronix

Item Details


Manufacturer:

Model Number:

Punch45-RB

Weight:

13.00lbs

Internal SKU:

LS-punch45-RB

Internal Product ID:

16450

Product and How-to Videos


  • 3Sixty3 Aftermarket Setup Wizard Tutorial
  • How To Install an Amplifier: Car Amplifier Basics Part 2

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