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  3. Punch P400X4

Rockford Fosgate Punch P400X4 4-Channel Amplifier

100 Watt

Rockford Fosgate Punch P400X4 4-Channel Amplifier

Technical Highlights

  • 4-channel amplifier with 50W RMS power per channel at 4 ohms.
  • Highly efficient Class A/B circuit for warm sound.
  • Built-in punch EQ with +18dB boost at 45Hz.
  • More technical details
€349,00
€349,00 €349,00
5% discount with prepayment
inkl. VAT , possibly plus shipping
Delivery
Mar 23, - Mar 26,
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Rockford Fosgate-Punch P400X4-4-Kanal Verstärker-masori-kaufen
€349,00
€349,00 €349,00

Punch P400X4 by Rockford Fosgate

The Rockford Fosgate Punch P400X4 4-channel amplifier is an excellent way to power the sound system with plenty of power without taking up the entire trunk. This is made possible by a highly efficient digital Class A/B circuit, which provides a warm and detailed sound along with a massive aluminum heat sink.

features

  • High-level capable input with auto turn-on circuit
  • Characteristics of C.L.E.A.N. Attitude
  • 12dB/Octave Butterworth Crossover
  • Built-in punch EQ with +18dB boost at 45Hz
  • Damped Switching
  • Stealth control panel on the top
  • short-circuit protection
  • Die-Cast Aluminum Heat Sink
  • overcurrent protection

Specifications

  • 4-channel amplifier
  • RMS Power:
    • 50 Watt x 4 @ 4-Ohm
    • 100 Watt x 4 @ 2-Ohm
    • 200 Watts x 2 @ 4-Ohm bridged
  • Dynamic power
    • 82 Watt x 4 @ 4-Ohm
    • 137 Watt x 4 @ 2-Ohm
    • 266 Watts x 2 @ 4-Ohm bridged
  • Bridgeable: Yes
  • Frequency response: 20Hz to 20kHz +/- 1.0dB
  • Input sensitivity: 150 mV - 12 V
  • Circuit topology class: Class A/B
  • Efficiency (Average): 67%
  • Signal input: Hi/Low level: 2 RCA pairs
  • Sound control:
    • Front Punch EQ2 Bass: 0dB to +18dB @ 45Hz
    • Front Punch EQ2 Treble: 0dB to +12dB @ 12.5kHz
    • Rear Punch EQ2 Bass: 0 dB to +18 dB at 45 Hz
    • Rear Punch EQ2 Treble: 0dB to +12dB @ 12.5kHz
    • Function depends on the position of the LP/AP/HP switch.
    • Front High-pass/Low-pass (HP/LP): 50Hz-250Hz @ 12dB/Octave Butterworth
    • Rear High-pass/Low-pass (HP/LP): 50Hz-250Hz @ 12dB/Octave Butterworth
  • Optical Indicators: Power/Protection/Thermal LED
  • Cable diameter: 10mm²
  • Speaker cable diameter: 8mm²
  • Cooling: Convection
  • Operating voltage: 9 - 16 VDC
  • Recommended fuse: 60 A
  • Average current consumption (13.8 V music): 30 A
  • Max. current consumption (13.8 V sine): 60 A
  • Dimensions (H x W x D): 6.05 x 19.71 x 28.02 cm
  • Shipping weight: 4.89 Kg

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Frequently Asked Questions about Punch P400X4

What power does the Rockford Fosgate Punch P400X4 provide?

The Punch P400X4 from Rockford Fosgate delivers an RMS power of 50 watts per channel at 4 ohms. At a load of 2 ohms, the power increases to 100 watts per channel. Additionally, through bridging, the amplifier can provide 200 watts per channel at 4 ohms. The dynamic power is also rated at 82 watts x 4 at 4 ohms, 137 watts x 4 at 2 ohms, and 266 watts x 2 when bridged at 4 ohms. These power parameters make the P400X4 an ideal choice for music lovers who prefer clear and powerful sound.

How does the C.L.E.A.N. setting work on the Punch P400X4?

The Punch P400X4 from Rockford Fosgate is equipped with the innovative C.L.E.A.N. setting. This feature allows for precise adjustment of the amplifier levels to minimize distortion and ensure a balanced sound profile. The system uses visual indicators to warn the user when the optimal level is exceeded. With the C.L.E.A.N. setting, you can adjust levels and experience top-notch sound quality, as it helps to optimize the audio source without damaging the speakers. This technique is particularly useful for complex car audio installations.

How does the Punch-EQ affect the sound?

The Punch P400X4 amplifier from Rockford Fosgate utilizes the built-in Punch-EQ for fine-tuning the sound characteristics. The EQ allows for bass enhancement of up to +18dB at 45Hz and treble boost of up to +12dB at 12.5kHz. This enables the user to customize the sound to emphasize specific frequencies. This adjustment can be set separately for both the front and rear channels. Especially for bass-heavy music genres, the Punch-EQ makes a difference by producing strong and clear lows without loss of quality.

What is the frequency range of the Rockford Fosgate Punch P400X4?

The Punch P400X4 offers a linear frequency response of 20Hz to 20kHz with a tolerance of +/- 1.0dB. This wide frequency range ensures that both the deepest bass and the highest tones can be reproduced impressively and without disturbance. For more precise sound control, front and rear high-pass and low-pass filters are integrated, operating in the range of 50Hz to 250Hz at 12dB/octave. These sound filters allow for even finer tuning of the audio system according to individual listening preferences. Such a comprehensive frequency range provides a dynamic and rich audio experience.

Can the Punch P400X4 be combined with other car brands?

The compatibility of the Rockford Fosgate Punch P400X4 depends on the specific dimensions and requirements of your vehicle system. With its compact dimensions of 6.05 cm x 19.71 cm x 28.02 cm, the amplifier fits into most vehicle models that offer sufficient space in the car audio system area. Since the amplifier does not require specific car brands, it can be integrated into most standard automotive audio systems, provided the power and signal inputs meet the technical specifications. However, installation may require adjustments if space is limited.

How is the Rockford Fosgate Punch P400X4 cooled?

The cooling of the Punch P400X4 is ensured by a massive and specially shaped aluminum heat sink. This convection cooling enhances the efficiency of the amplifier by utilizing passive heat dissipation to prevent overheating. The design of the heat sink maximizes the heat dissipation surface, which is particularly beneficial under high load conditions. This effective cooling supports the longevity of the Punch P400X4 and ensures optimal operating conditions even with extended use.

What input signals does the Rockford Fosgate Punch P400X4 process?

The Punch P400X4 is designed to process both high and low-level signals, enabled by its two RCA pairs for Hi/Low levels. The signal conditioning auto turn-on circuit can also automatically activate high-level input sources, ensuring flexible integration into existing systems. With an input sensitivity ranging from 150 mV to 12 V, the amplifier can be connected to a variety of audio systems to achieve the highest sound quality. This makes connecting devices simple and efficient for various signal sources.

What protection mechanisms are integrated into the Punch P400X4?

The Punch P400X4 offers comprehensive safety features, including an intelligent short-circuit protection system and overcurrent protection. These technologies protect the Amplifier and connected speakers from potential damage due to voltage fluctuations or current overloads. Additionally, optical indicators are integrated to inform about the operating and protection status via LED lights. These indicators make it easier to identify faults and help initiate protective measures immediately to ensure consistent and reliable performance.

How is the Rockford Fosgate Punch P400X4 installed in the car?

Installing the Punch P400X4 requires precise planning, especially regarding cable routing and securing it in a suitable location. With a recommended Fuse of 60 A and a maximum current draw of 60 A at 13.8 V, a correct power supply must be ensured. Using 10mm² cables for power and 8mm² for speakers minimizes power losses. Choosing a ventilated space for mounting is advisable to fully utilize passive convection cooling. Key aspects during installation include avoiding signal interference and maintaining correct polarity.

How does the heat sink affect performance?

The cast aluminum heat sink of the Punch P400X4 serves not only for pure thermal management but is crucial for maintaining audio performance. With optimal heat regulation under intense sound demands, the Amplifier remains stable and consistently delivers excellent sound quality. The heat sink promotes efficient heat dissipation, optimizing thermal management in tight installation situations. The result is enhanced protection against thermal stress, which in turn increases reliability even with large volume differences. Thus, the aluminum heat sink is more than just a weather-protected protective mechanism.

Manufacturer information / responsible person

Audio Design Loudspeaker Sales GmbH
Am Breilingsweg 3
76709 Kronau
Germany

Authorized Managing Director:
Bruno Dammert

Contact: info@audiodesign.de

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