500 Watt 4-Channel Amplifier P500-4
500 Watt 4-Channel Amplifier P500-4
The Punch P500-4 is a 4-channel amplifier producing 125 Watts into all four channels at 2-Ohm. The P500-4 is perfect for a 4-way full-range system or a 3-way system having a front stage with subwoofers on the rear channels.
The Punch P500-4 multi-channel amplifier is versatile to power any audio system configuration. In addition to 4-channel stereo mode, you can bridge both channels to create a high power 2-channel amp, or run stereo speakers on the front with subwoofers on the rear in 3-channel mode. The variable HP/LP crossover and built-in Punch EQ allows for precise tuning of Bass frequencies and the Pass-Thru RCA jacks provide flexibility as your system grows and keeping Y-adapters to a minimum.
FEATURES AT A GLANCE
- 12dB/octave Butterworth crossover
- MOSFET power supply
- 4 Gauge power/ground connectors
- MOSFET output stage
- 2/4 channel input switch
- Audiophile grade speaker connections
- Top Mounted LED Indicators
- 1 Year Warranty
Power ratings on Rockford Fosgate amplifiers conform to CTA-2006 industry standards. These guidelines mean your amplifier's ...
Learn moreCTA-2006 Compliant
Power ratings on Rockford Fosgate amplifiers conform to CTA-2006 industry standards. These guidelines mean your amplifier's output power ratings are REAL POWER numbers, not inflated marketing ratings.
DSM utilize 1% tight-tolerances improving efficiency of the circuit, decreases cross-talk from other discrete components and ...
Learn moreDSM
DSM utilize 1% tight-tolerances improving efficiency of the circuit, decreases cross-talk from other discrete components and lowers operating temperature.
Dynamic Thermal Management evenly distributes excess heat across entire amplifier heatsink.
Learn moreDTM
Dynamic Thermal Management evenly distributes excess heat across entire amplifier heatsink.
MEHSA3 reduces MOSFET temperatures, lowers distortion, increases durability and prolongs the output device life span.
Learn moreMEHSA3
MEHSA3 reduces MOSFET temperatures, lowers distortion, increases durability and prolongs the output device life span.
NOMAD is a "real time" analog computer that protects your amplifier from shorting speaker wires and ...
Learn moreNOMAD
NOMAD is a "real time" analog computer that protects your amplifier from shorting speaker wires and dangerously low speaker impedances.
Punch EQ2
Onboard equalizer with up to +18dB @ 45Hz and/or up to +12dB boost at 12kHz.
These Avatars are a personal signature from the Rockford Fosgate team member(s) who designed and engineered ...
Learn moreEngineered In The USA
These Avatars are a personal signature from the Rockford Fosgate team member(s) who designed and engineered this fanatic product. This statement illustrates our commitment to being Designed and Engineered in the U.S.A.
(left-OLD | right-NEW)
Rockford Fosgate amps use custom TO-247 MOSFETs. These have 60% more ...
TO-247 MOSFETs
(left-OLD | right-NEW)
Rockford Fosgate amps use custom TO-247 MOSFETs. These have 60% more metal tab area for more power capacity, lower impedance and improved heat dissipation over traditional TO-220 MOSFETs found in competitor amps.
Trans•ana is a Class A/B topology that simplifies the signal path of the amplifier allowing the ...
Learn moreTRANSana
Trans•ana is a Class A/B topology that simplifies the signal path of the amplifier allowing the signal to travel through the amplifier at a lower voltage. The result is greater reliability and exceptional sound quality.
(Sum of Rated Power)
(RMS Continuous Power)
125 Watts x 4 @ 2-Ohm
250 Watts x 2 @ 4-Ohm Bridged
(PVC/PowerCube®)
108 Watts x 2 @ 4-Ohms 0° Res
182 Watts x 2 @ 2-Ohms 0° Res
Rear Channels
109 Watts x 2 @ 4-Ohms 0° Res
181 Watts x 2 @ 2-Ohms 0° Res
70% @ 2-Ohm
Front Punch EQ2 Treble: 0dB to +12dB @ 12kHz
Rear Punch EQ2 Bass: 0dB to +18dB @ 45Hz and/or
Rear Punch EQ2 Treble: 0dB to +12dB @ 12kHz
Function depends upon LP/AP/HP switch position
Front Low-Pass (LP): 50-500Hz 12dB/octave Butterworth
Rear High-Pass (HP): 50Hz-500Hz 12dB/octave Butterworth
Rear Low-Pass (LP): 50-500Hz 12dB/octave Butterworth
(overrides built-in Punch EQ2 for rear channels only)
Thermal
Protect
(Not Included)
5.71 x 19.37 x 33.07 (cm)
(4.85 Kg.)
Knowledge Base Articles
- 2010 Punch Multi-Channel Amplifiers - owner's manual
- RFI2SW & RFIF2SW Speaker Line To RCA Adapter - product advisory
Show all Knowledge Base topics
Ask Our Experts
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.
Be first to hear about the latest products.
Sign up for product updates.