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  5. Punch PBR300x1
Rockford Fosgate Punch PBR300x1 1-Channel Amplifier
SKU:  PBR300X1
EAN:  4251950323756

1 Review

300 Watt

Punch PBR300x1

SKU:  PBR300X1
EAN:  4251950323756

1 Review

Technical Highlights

  • 1-channel amplifier with 75W RMS power at 4 ohms.
  • BRT design for high efficiency without switching power supply.
  • Ultra-compact housing ideal for tight spaces.
  • More technical details
€279,00
€279,00 €279,00
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 5, - Jun 8,
x piece
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Audio SystemM-350.1 D
Audio System-M-350.1 D-1-Kanal Verstärker-masori-kaufen
Rockford Fosgate-Punch P1000X1bd-1-Kanal Verstärker-masori-kaufen
Rockford FosgatePunch P1000X1bd
The Rockford Fosgate Punch PBR300x1 is a black and silver 1-channel amplifier with red accents, showing the logo and side input ports.
€279,00
€279,00 €279,00

Punch PBR300x1 by Rockford Fosgate

Rockford Fosgate Punch PBR300x1 is a 1-Channel Amplifier with Class BR circuit topology in an ultra-compact housing. The Boosted Rail Technology (BRT) and a MOSFET output stage are integrated. RMS power: 75 Watts x 1 at 4 Ohms, 150 Watts x 1 at 2 Ohms, 300 Watts x 1 at 1 Ohm. Dynamic power: 96 Watts x 1 at 4 Ohms, 189 Watts x 1 at 2 Ohms, 326 Watts x 1 at 1 Ohm. Frequency response 20 Hz to 250 Hz (+/- 3 dB) with a 12 dB/Octave Butterworth low-pass filter from 35 to 250 Hz. High and low level inputs with High/Low Input switch, variable 4–6 Volt high level DC offset turn-on control, and variable DC offset sensitivity. Optional Punch EQ and optional PEQ with 0 dB to +18 dB at 45 Hz, optical indicators for power/protection and BRT. Operating voltage 9–16 VDC, convection cooling, recommended Fuse 30 A, dimensions 3.90 x 10.8 x 17.2 cm.

Features
  • 1-Channel Amplifier
  • Ultra-compact housing
  • Circuit topology Class BR
  • Boosted Rail Technology BRT
  • MOSFET output stage
  • 12 dB/Octave Butterworth crossover
  • Low-pass 35 to 250 Hz
  • High/Low level input via 4-pin wiring harness
  • High/Low Input switch
  • Variable 4–6 Volt high level DC offset turn-on control
  • Variable DC offset sensitivity
  • Externally controllable via optional Punch EQ
  • Optional PEQ with 0 dB to +18 dB at 45 Hz
  • Optical indicators: power/protection, BRT
  • Cooling: convection
  • Operating voltage: 9–16 VDC
  • Recommended Fuse: 30 A
  • Dimensions H x W x D: 3.90 x 10.8 x 17.2 cm
  • Cable diameter power: 6 mm²
  • Cable diameter speaker: 1.5 mm²
  • Speaker output: 4-pin wiring harness
  • Shipping weight: 1.25 kg
Technical Specifications
  • RMS power: 75 Watts x 1 at 4 Ohms
  • RMS power: 150 Watts x 1 at 2 Ohms
  • RMS power: 300 Watts x 1 at 1 Ohm
  • Dynamic power: 96 Watts x 1 at 4 Ohms
  • Dynamic power: 189 Watts x 1 at 2 Ohms
  • Dynamic power: 326 Watts x 1 at 1 Ohm
  • Frequency response: 20 Hz to 250 Hz (+/- 3 dB)
  • Input sensitivity Low-Level: 150 mV to 4 V
  • Input sensitivity High-Level: 400 mV to 11 V
  • Average efficiency: 75 %
  • Average current draw at 13.8 V music: 15 A
  • Maximum current draw at 13.8 V sine: 30 A

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Frequently Asked Questions about Punch PBR300x1

What power does the Punch PBR300x1 provide at different impedances?

The Punch PBR300x1 from Rockford Fosgate offers different power levels depending on the impedance of the connected speaker. At a 4-ohm impedance, the amplifier delivers an RMS power of 75 watts. If the impedance is reduced to 2 ohms, the output power increases to 150 watts RMS. At a 1-ohm impedance, the Punch PBR300x1 reaches a maximum of 300 watts RMS. This adaptability makes the amplifier versatile in use, especially when integrating into various subwoofer systems, as it ensures that the full range of power provided by the amplifier can be utilized.

How does the Boosted Rail Technology work in the PBR300x1?

The Boosted Rail Technology (BRT) in the Punch PBR300x1 is an innovative concept that generates high power without a switching power supply. BRT uses an effective mechanism to dynamically adjust the voltage requirements, allowing higher voltages to be available when needed. This ensures a constant power output of up to 300 watts while fully utilizing the available energy. BRT is particularly effective for applications with limited space, such as in motorcycles or RVs, as it combines a compact design with efficient energy use.

What are the dimensions of the Rockford Fosgate Punch PBR300x1?

The dimensions of the Rockford Fosgate Punch PBR300x1 are compact and space-saving, designed to facilitate installation in vehicles like motorcycles or RVs. The amplifier measures 3.90 cm in height, 10.8 cm in width, and 17.2 cm in depth. This small size of the housing is ideal for use in applications where space is limited and high-quality amplifier performance is desired. Such a thoughtful size allows for flexible placement without compromising on performance.

What input options does the Punch PBR300x1 offer?

The Punch PBR300x1 Amplifier from Rockford Fosgate is equipped with versatile input options to ensure maximum flexibility during installation. It features both high and low-level inputs connected via a 4-pin harness. The input sensitivity is variable, supporting 150 mV to 4 V for low-level inputs and 400 mV to 11 V for high-level inputs. These options allow the amplifier to be easily adapted to different audio sources, which is particularly beneficial for OEM systems.

How does the frequency response affect playback on the PBR300x1?

The frequency response of the Punch PBR300x1 ranges from 20 Hz to 250 Hz with a tolerance of +/-3 dB. This range is specifically designed for driving subwoofers, as it covers the lower frequency range that is crucial for powerful bass. The included 12dB/octave Butterworth crossover allows for precise control over the lower range to ensure clean and accurate transmission of low frequencies. Especially if you enjoy listening to music with a solid, punchy bass, you will appreciate the fine tuning.

How easy is it to install the Punch PBR300x1 in a vehicle?

The installation of the Punch PBR300x1 is quite straightforward thanks to its compact design and Boosted Rail Technology. The amplifier easily fits into tight spaces in vehicles such as motorcycles or RVs. The installation height of 3.90 cm allows for flexible placement options. A variable high-level DC offset for easy integration into OEM systems significantly reduces installation effort. Notes on cable gauge are also important: 6mm² for power and 1.5mm² for speaker cables require checking the compatibility of the existing wiring before installation.

What is the function of the variable DC offset turn-on circuit in the PBR300x1?

The variable DC offset turn-on circuit of the Punch PBR300x1 allows for effortless integration into existing OEM systems. With this feature, the Amplifier is activated as soon as an audio signal is detected, without the need for an additional remote turn-on. The offset is adjustable from 4 to 6 volts, enabling flexible adaptation to various systems. This technology ensures that the Amplifier starts up smoothly and integrates optimally into the existing audio system without the need for major modifications or additional wiring.

What optical indicators does the Punch PBR300x1 have?

The Punch PBR300x1 from Rockford Fosgate is equipped with useful optical indicators that monitor the operational status. There are indicators for power, which show whether the Amplifier is operating correctly, and a protection indicator that lights up in case of malfunctions or overload. Also present is an indicator for the BRT status, which informs the user about the readiness of the Boosted Rail technology. These indicators provide valuable information for safe and optimal operation of the Amplifier, especially when installed in confined spaces like a motorcycle.

What features does the optional Punch EQ offer for the PBR300x1?

The optional Punch EQ for the Punch PBR300x1 offers the ability to tailor the sound reproduction for optimization. With an adjustable gain from 0 dB to +18 dB at 45 Hz, this EQ allows for a noticeable boost in bass tones, which can significantly enhance the sound character. Even though the Amplifier has a widely used frequency response design, the Punch EQ provides fine-tuning to customize the bass and improve your listening experience. This makes it possible to enhance the bass, especially if you enjoy listening to loud music.

What cooling technology does the Punch PBR300x1 use?

The cooling of the Punch PBR300x1 is achieved through convection, a simple yet efficient method for heat dissipation in compact Amplifiers. Since the Amplifier is designed for applications with limited space, such as motorcycles and RVs, a fan is omitted to minimize noise and maintenance effort. Instead, convection cooling relies on the targeted dissipation of the generated heat through the housing of the Amplifier, which acts as a passive cooling medium, ensuring smooth operation with increased reliability.

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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