70 Watt 2-Ch. Limited Edition Amp Punch45

70 Watt 2-Ch. Limited Edition Amp Punch45

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Discontinued
Overview

The Punch45 is the amplifier that started it all. Back in the day, people were amazed by how much output came from such a small amplifier. The '25 to LIFE.' version proves that some things never change, especially when you're talking Rockford Fosgate and output!

  • Stealth Connections
  • 4 Gauge power/ground connections with built-in ATC fusing
  • Connector Cover
  • Focused mass heatsink design
  • Thermal Sensing
  • RCA pass-thru outputs
  • 1 Year Warranty
Technologies
TRANS&#149;<em>ana</em>
TRANS•ana

Trans•ana is a Class A/B topology that simplifies the signal path of the amplifier allowing the ...

Engineered In The USA
Engineered In The USA

These Avatars are a personal signature from the Rockford Fosgate team member(s) who designed and engineered ...

Balanced Differential Inputs
Balanced Differential Inputs

Differential inputs eliminate noise picked up by signal cables.

NOMAD
NOMAD

NOMAD is a "real time" analog computer that protects your amplifier from shorting speaker wires and ...

MEHSA
MEHSA

Rockford Fosgate amps use MEHSA, a thermal substrate that maximizes heat transfer between MOSFET power devices ...

TO-247 MOSFETs
TO-247 MOSFETs

(left-OLD | right-NEW)
Rockford Fosgate amps use custom TO-247 MOSFETs. These have 60% more ...

Specifications
Number of Channels
2
CEA-2006 Compliant
CEA-2006 Guidelines
Rated Power
(RMS Continuous Power)
22.5 Watts x 2 @ 4-Ohm
35 Watts x 2 @ 2-Ohm
70 Watts x 1 @ 4-Ohm Bridged
Total Power
(Sum of Rated Power)
70 Watts RMS
Bridgeable
Yes
Crossover Controls
High-Pass (HP): 40-400Hz 12dB/octave Butterworth
Low-Pass (LP): 40-400Hz 12dB/octave Butterworth
Tone Controls
Bass: 0dB to +18dB @ 45Hz
Signal Input
Low level: 1 RCA pair
Signal Output
Low level: 1 RCA pair
Power Wire Gauge
4 AWG
Power Input Connector
Block
Power Wire Gauge
4 AWG
Speaker Wire Gauge
8 AWG to 18 AWG
Heat Sink Type
Cast aluminum
Cooling
Convection
Remote Controls
Punch Bass EQ (included with cable)
Visual Indicators
Power On
Circuit Topology Class
Class A/B
Frequency Response
20Hz to 20kHz +/- 0.5 dB
Dimensions (H x W x D)
2.6 x 11.2 x 11.7 (in)
6.6 x 28.5 x 29.7 (cm)
Shipping Weight
13.2 Lbs.
(6.0 Kg.)
Support

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Return Authorization

Contact the Authorized Rockford Fosgate Dealer you purchased this product from. If you need further assistance, call 1-800-669-9899 for Rockford Customer Service. You must obtain an RA# (Return Authorization number) to return any product to Rockford Fosgate. You are responsible for shipment of product to Rockford.


View Process

Accessories Wiring Wizard

Available Wiring Diagrams

Please consult your amplifier owner's manual for lowest recommended impedance.





















Speaker Polarity

Your woofer may use one of the following to identify (+/-) terminals.

Positive +

Red Post

Purple (4Ω)

Red (8Ω)

Negative -

Black Post

No Dot

No Dot

Speaker Polarity

Your woofer may use one of the following to identify (+/-) terminals.

Positive +

Red Post

Purple (4Ω)

Red (8Ω)

Negative -

Black Post

No Dot

No Dot

Wiring Kits

ARE YOU ENGINEERED TO ROCK?

Get a 1-Year extended amplifier warranty when using a matching Rockford Fosgate installation kit.

We want you to get the maximum performance and reliability from your Rockford Fosgate amplifier. We're so certain using the right cables make a difference, we'll give you and additional 1-Year amplifier warranty when using a matching installation kit!

  • 1 Purchase a Rockford Fosgate Punch or Power amplifier.
  • 2 Add the correct amplifier installation kit.
  • 3 Get an additional 1 year amplifier warranty FREE!

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