SPECIFICATIONS

MODEL- PUNCH (Pro Series)

301SP

401SP

Maximum Power Rating

 

 

All Channels

900 Watts

1200 Watts

Continuous Power Rating (RMS) - Measured at 14.4 Battery Volts

4Ω Load Per Channel

75 Watts x 2

2Ω Load Per Channel

150 Watts x 2

4Ω Load Bridged (Mono)

300 Watts x 1

Dimensions: (with Endbell)

 

Height

2.38" (6.05cm)

Width

9.85" (25.02cm)

Length

11.07" (28.12cm)

Battery Fuse Rating (Amp)

30A

(External to Amplifier)

 

Fuse Type

ATC

Signal-to-Noise Ratio

 

Crossover Slope

 

Crossover Frequency

 

Frequency Response

 

Bandwidth

Damping Factor @ 4Ω (at output connector )

Slew Rate

IM Distortion (IHF)

Acceptable Signal Voltage Range

100 Watts x 2

200 Watts x 2

400 Watts x 1

2.38" (6.05cm) 9.85" (25.02cm) 11.07" (28.12cm)

40A

ATC

>100dB A-weighted

12dB/octave Butterworth

variable from 50Hz to 250Hz

20Hz to 20kHz ±0.5dB

20Hz to 200kHz ±3dB

>200

30Volts/ms

<0.05%

Variable from 100mV to 6V (RCA Input)

Variable from 0.5V to 11V (High Level Input)

Protection

NOMAD - Internal analog-computer output protection

 

circuitry limits power in case of overload. Thermal

 

switch shuts down the amplifier in case of overheating.

Equalization (45Hz Punch Bass)

Variable from 0dB to +18dB @ 45Hz

Input Impedance

20k ohms

Specifications subject to change without notice

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Rockford Fosgate 301SP, 401SP manual Specifications subject to change without notice

401SP, 301SP specifications

Rockford Fosgate is a name synonymous with high-performance audio equipment, particularly in the automotive sound system market. Among their impressive lineup, the Rockford Fosgate 401SP and 301SP represent excellent choices for car audio enthusiasts looking to enhance their in-car audio experience.

The Rockford Fosgate 401SP is a powerful 4-inch speaker designed to deliver exceptional sound quality. Built with a flex-fit basket design, it enables easy installation in a variety of vehicles, accommodating various mounting locations. One of its standout features is the high-temperature voice coil that can withstand intense heat, ensuring reliability and performance even under demanding conditions. Coupled with a durable polypropylene cone and butyl rubber surround, the 401SP produces clear and balanced audio across a wide frequency range. This speaker is also equipped with a high-efficiency design, allowing it to generate maximum output with minimal power input, making it suitable for systems running on less power.

On the other hand, the Rockford Fosgate 301SP is designed to cater to users seeking a cost-effective yet high-quality audio solution. This 3-inch speaker fits snugly in tighter spaces while still delivering impressive sound performance. Its weather-resistant design makes it ideal for various environments, ensuring that it can withstand elements such as moisture and UV rays. Like its bigger counterpart, the 301SP utilizes a polypropylene cone and rubber surround, ensuring durability and longevity. Additionally, it features a high-performance voice coil that provides efficient power handling, enabling it to reproduce dynamic sounds with clarity.

Both models incorporate Rockford Fosgate’s advanced engineering technologies, including their unique speaker design that enhances sound stage and imaging. Furthermore, the speakers are optimized for use with amplifiers, allowing users to experience deeper bass and crisper highs when integrated into a full audio system. The combination of these features results in an audio experience that stands out for its quality, depth, and clarity.

In conclusion, both the Rockford Fosgate 401SP and 301SP offer unique advantages tailored to different user needs. Whether you prioritize power and depth with the 401SP or seek a compact solution with excellent quality in the 301SP, Rockford Fosgate continues to deliver top-notch audio products that elevate any car's sound system.