SPECIFICATIONS

MODEL- Power

550X

 

750X

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

4Ω Load Per Channel

127 Watts x 4

 

150 Watts x 4

 

2Ω Load Per Channel

232 Watts x 4

 

270 Watts x 4

4Ω Load Bridged (Mono)

232 Watts x 2

 

525 Watts x 2

Dimensions: (with Endbell)

 

 

 

Height

2.4" (6.1cm)

 

2.4" (6.1cm)

Width

9.8" (24.89cm)

 

9.8" (24.89cm)

Length

13.35" (33.96cm)

 

18.35" (46.74cm)

Battery Fuse Rating (Amp)

50A

 

60A

(External to Amplifier)

 

 

Not Supplied

Fuse Type

ATC

 

AGU

Signal-to-Noise Ratio

 

 

>100dB A-weighted

 

 

Crossover Slope

 

24dB/octave Butterworth

Crossover Frequency

 

variable from 50Hz to 250Hz

Frequency Response

 

20Hz to 20kHz ±0.5dB

Bandwidth

 

20Hz to 200kHz ±3dB

Damping Factor @ 4Ω (at output connector )

>200

Slew Rate

 

 

30 Volts/ms

IM Distortion (IHF)

 

<0.05%

Acceptable Signal Voltage Range

 

Variable from 250mV to 6V (RCA)

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)

 

Rear Variable from 0dB to +18dB @ 45Hz

Input Impedance

 

 

20k ohms

Specifications subject to change without notice

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Rockford Fosgate 750X, 550X manual Specifications, MODEL- Power

550X, 750X specifications

Rockford Fosgate has long been a leader in the audio industry, renowned for its innovative designs and high-quality sound products. The Rockford Fosgate 750X and 550X amplifiers are prime examples of this legacy, delivering superior performance for car audio enthusiasts.

The Rockford Fosgate 750X amplifier is particularly noted for its impressive power output, delivering up to 750 watts of peak power. This makes it ideal for powering larger subwoofers or multiple speaker setups, ensuring that users experience robust bass and clear sound in any vehicle. The amplifier features adjustable gain control, allowing users to fine-tune their system for optimal performance. Additionally, the 750X boasts a built-in variable low-pass crossover, which helps to channel the appropriate frequencies to the subwoofers, enhancing overall sound quality while minimizing distortion.

On the other hand, the Rockford Fosgate 550X amplifier offers a slightly lower power output of 550 watts. This amplifier is perfect for users who require ample power without the need for an overwhelming system. The 550X also includes adjustable gain control and a variable low-pass crossover, allowing for customization to suit individual preferences and vehicle acoustics. Both models are designed with an emphasis on ease of installation, featuring a compact design and high-quality connectors.

One of the standout technologies found in both the 750X and 550X amplifiers is the Class-D amplifier design. This technology not only improves power efficiency but also reduces heat production, making these amplifiers sustainable for long-duration use. Additionally, Rockford Fosgate incorporates their unique Power Line output, which provides reliable signal transmission without significant loss in quality.

Both amplifiers also come equipped with a robust thermal management system to prevent overheating during intense playback. Additionally, built-in circuit protection features ensure that the amplifiers remain safe during operation, offering peace of mind to users.

In summary, the Rockford Fosgate 750X and 550X amplifiers are excellent choices for car audio enthusiasts looking to enhance their sound experience. With impressive power outputs, adjustable controls, and advanced technologies, these amplifiers stand out in the competitive audio market, providing the performance and reliability that Rockford Fosgate is known for. Whether you’re a casual listener or an audio aficionado, these amplifiers are sure to satisfy your sound cravings.