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Rockford Fosgate PUNCH 40 DSM User Manual

Rockford Fosgate PUNCH 40 DSM
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Rockford Fosgate PUNCH 40 DSM Specifications

General IconGeneral
Channels2
RMS Power (4 Ohms)20W x 2
Bridged RMS Power (4 Ohms)40W x 1
Frequency Response20Hz - 20kHz
Total Harmonic Distortion (THD)<0.05%

Summary

New Punch Amplifiers

Amplifier Features and Design

Enhanced Sound Quality and Power Output

Explains DSM technology, N-channel V-FETs, and upgraded power supplies for improved audio performance.

Innovative Aesthetic Design

Details the cast aluminum heat sink, stealth mounting, and theft deterrence features of the new design.

Two Channel Power Amplifier Specifications

Dynamic Power Output Ratings

Details IHF-202 standard power ratings at 14.4V battery voltage for mono and stereo loads.

RMS Power Output Ratings

Lists IASCA standard RMS power ratings at 11.6V battery voltage for various load conditions.

Audio Performance Metrics

Covers Signal to Noise Ratio, Frequency Response, and Punch EQ specifications.

Detailed Two Channel Power Amplifier Specs

60 Watt RMS Amplifier Specifications

Provides technical specifications for the 60 Watt RMS two-channel power amplifier.

100 Watt RMS Amplifier Specifications

Provides technical specifications for the 100 Watt RMS two-channel power amplifier.

200 Watt RMS Amplifier Specifications

Provides technical specifications for the 200 Watt RMS two-channel power amplifier.

New Punch DSM Features and Benefits

Gold Plated Terminals

Features gold-plated terminals for reduced resistance in power, ground, and speaker connections.

Punch Equalization

Patented EQ compensates for car environment response errors, improving bass and high-frequency response.

All N-Channel V-FETs

Utilizes N-channel V-FETs for reduced distortion and improved sound quality.

Discrete Surface Mount Technology

Uses 90% discrete surface mount components for accurate sound reproduction with low noise.

Real Time Power Protection

Computerized protection circuits sense and reduce unsafe power levels, ensuring maximum output.

Double Sided PC Boards

Double-sided plated through glass epoxy boards offer superior strength and rigidity.

Copper Ground Plane

Heavy-duty copper ground plane increases efficiency by lowering resistance in the power supply area.

Upgraded Power Supplies

Improved power supplies enhance transient response and provide more power.

Edge Pin Connector

Edge pin connector ensures higher reliability and supports factory testing to 100% specification.

Cast Aluminum Heat Sink

Cast aluminum heat sink allows stealth mounting and acts as a theft deterrent.

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