Rockford Fosgate PUNCH 4020 DSM manual Sp E C I F I C At I O N S

Page 26

SP E C I F I C AT I O N S

Continuous Power Rating (Competition Standard) - Measured at 13.8V RMS continuous power per channel, all channels 20 Watts driven into a 4Ω load from 20-20,000Hz with

less than 0.05% Total Harmonic Distortion (THD)

RMS continuous power per channel, all channels

30

Watts

driven into a 2Ω load from 20 to 20,000Hz, with

 

 

less than 0.1% THD

 

 

 

RMS continuous power bridged into a 4Ω load

60

Watts

from 20 to 20,000Hz, with less than 0.10% THD

 

 

Dynamic Power Rating (IHF-202 Standard) - Measured at 14.4V

Mono into a 4Ω Load

 

82

Watts

Per channel into a 2Ω

Load

41

Watts

Per channel into a 4Ω

Load

26

Watts

Signal-to-Noise Ratio

 

>100dB

 

 

A-weighted

Factory Default Crossover Point

100Hz Butterworth

Crossover Alignment

 

12dB/octave

Dimensions

9-5/8" W x 12-5/8" L x 2-5/8" H

 

(24.4cm) x (32.0cm) x (6.6cm)

Damping Factor @ 4Ω

(at output connetor)

>150

Bandwidth

 

15Hz-100kHz ± 3dB

Frequency Response

 

20Hz-20kHz

 

 

± 0.5dB

Slew Rate

 

30

V∝ s

IM Distortion (IHF)

 

<0.05%

Input Sensitivity

 

Variable from

 

 

150mV to 3V

 

 

Preset at the

 

 

factory for 500mV

Fuse size

 

30

Amp

Input Impedance

 

20k Ohms

Specifications are subject to change without notice.

– 23 –

Page 25 Page 27
Image 26
Page 25 Page 27
Contents Punch 4020 DSM Practice Safe Sound T T I N G S T a R T E D T R O D U C T I O N AC C E S S O R Y PA C KEnergy Storage Capacitor PCH-C1 RO C K F O R D FO S G AT E AC C E S S O R I E STechnical Design Features TransanaTopaz Tracking Operation Pre-Amplifier Zone XCard Internal Crossover Punch 4020 D E S I G N F E AT U R E S Amplifier S TA L L AT I O N CO N S I D E R AT I O N S Mounting Location Battery and Charging R I N G T H E S Y S T E MPage I N G T H E Xcard PO W E R CO N N E C T I O N S M P L E W I R I N G D I a G R a M S Channel StereoChannel Stereo Front Mono Rear Channel Mono Channel STEREO/MONO Front Stereo Rear Troubleshooting RemedySymptom Diagnosis Remedy Engine Noise on About the Dynamic Power Measurements N a M I C P O W E R M E a S U R E M E N T SInformation Cubed SP E C I F I C AT I O N S R R a N T Y I N F O R M a T I O N Rockford Fosgate

PUNCH 4020 DSM specifications

The Rockford Fosgate PUNCH 4020 DSM is a remarkable amplifier designed to deliver high-quality sound and performance for car audio enthusiasts. This powerhouse amplifier stands out with its compact design and impressive specifications, making it an ideal choice for those looking to upgrade their vehicle's audio system.

One of the standout features of the PUNCH 4020 DSM is its 4-channel design, allowing it to power multiple speakers simultaneously. With a maximum power output of 40 watts RMS per channel at a 4-ohm load, this amplifier provides ample power to drive aftermarket speakers effectively, ensuring that users experience rich, detailed sound reproduction.

In terms of technology, the PUNCH 4020 DSM boasts a variable high-pass crossover and a low-pass crossover, enabling users to tailor the sound output to suit their preferences. The high-pass filter allows users to remove low-frequency noise, enhancing clarity in the midrange and high frequencies. Conversely, the low-pass filter can be utilized for subwoofers to ensure a deep, booming bass response without distortion.

Another key characteristic of this amplifier is its durable construction. Built with high-quality components, the PUNCH 4020 DSM is designed to withstand the rigors of car environments while maintaining reliable performance. The heatsink design promotes efficient heat dissipation, ensuring that the amplifier operates within safe temperature limits even during extended use.

The PUNCH 4020 DSM also features an easy-to-navigate wiring harness that simplifies installation, making it user-friendly for both seasoned audiophiles and those new to car audio upgrades. The amplifier's compact size allows it to fit in tighter spaces, offering more flexibility during installation.

Additionally, the PUNCH series is known for its signature Rockford Fosgate sound – a combination of precise engineering and performance-focused design. This results in an amplifier that not only looks good but also delivers a dynamic listening experience that can transform any vehicle into an audio haven.

Overall, the Rockford Fosgate PUNCH 4020 DSM is a versatile, powerful amplifier that offers a host of features and technologies geared towards enhancing audio performance. Whether you're listening to your favorite tunes on the road or hosting a car audio competition, this amplifier represents a high-performance solution that does not compromise on quality or sound precision.
Top Page Image Contents