Technical Highlights

  • Power: 4x75W RMS at 4 ohms, 4x120W RMS at 2 ohms.
  • Impedance: 2x240W RMS bridged at 4 ohms, Class-D technology.
  • Features: LP/HP 50-4000Hz, BassBoost 0-12dB at 45Hz.
  • More technical details
Regular price €300.00
Regular price €300.00 selling price €300.00
2% discount with credit card

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ProductAD480

including VAT
Estimated delivery: Sep 15–Sep 18.
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Every product purchased from Masori includes an additional year of warranty in the third year after purchase (months 25–36). We cover repair or replacement free of charge for covered warranty claims. Automatic and free – exclusively for Masori customers. Your statutory rights remain unaffected.

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Regular price €300.00
Regular price €300.00 selling price €300.00

The AD480 is a versatile 4-channel amplifier from Audio System Italy. With its 4x75W RMS at 4 Ohm and 4x120W RMS at 2 Ohm, it offers powerful sound amplification. It also features High Level Input, Auto Turn On, and a 2/4Ch Input selection. Special features of this model include the LP/HP range of 50-4000 Hz and the adjustable BassBoost of 0-12dB at 45Hz. All of this is housed in a slim case with dimensions of 230 x 148 x 52 mm.

Technical Data

  • 4 Channel Class-D Amplifier
  • 4x75W RMS @ 4 Ohm
  • 4x120W RMS @ 2 Ohm
  • 2x240W RMS @ 4 Ohm BRIDGED
  • High Level Input, Auto Turn On, 2/4Ch Input select
  • LP/HP 50-4000 Hz 12dB/Oct. BassBoost 0-12dB @ 45Hz
  • L x W x H: 230 x 148 x 52 mm

Frequently Asked Questions about AD480


What power does the AD480 Amplifier provide at 4 Ohm?

The AD480 Amplifier provides a power of 4x75W RMS at an impedance of 4 Ohm. This RMS power ensures a constant and distortion-free audio output, ideal for use in high-performance audio systems. The RMS power is an accurate indicator of the actual continuous power that the amplifier can deliver without overheating or distortion. Especially when you want to enjoy music in high quality, this power provides a solid foundation for a precise and powerful listening experience.

How does the AD480 Amplifier perform at 2 Ohm?

At an impedance of 2 Ohm, the AD480 Amplifier delivers a power of 4x120W RMS. This increased power is optimal for speakers that have lower resistance and therefore allow for higher currents. The ability to deliver more power at lower resistance is particularly useful for those seeking strong bass and high overall volume. Thus, the amplifier is ideally suited for use with low-impedance speakers, which typically require higher power.

Can the AD480 Amplifier be operated in bridged mode?

Yes, the AD480 Amplifier can be operated in a bridged configuration to maximize power. In this mode, it provides a power of 2x240W RMS at 4 Ohm. This operating mode allows for the amplification of mono signals and can be useful for Subwoofer applications where higher output power is desired. Before using it in this configuration, one should ensure that the connected speakers or Subwoofers are compatible with the increased power to avoid damage.

What frequency ranges does the AD480 Amplifier cover?

The AD480 Amplifier is equipped with an LP/HP circuit that covers frequencies ranging from 50 to 4000 Hz. This allows for the selective amplification of specific frequency bands, ensuring a balanced sound reproduction. The integrated low-pass (LP) and high-pass filter (HP) with 12dB/octave enables precise tuning of the sound to the types of speakers used by filtering out unwanted frequencies. This flexibility is particularly advantageous for applications in the car audio sector.

Does the AD480 Amplifier offer a bass boost?

Yes, the AD480 Amplifier offers an adjustable bass boost that allows for an amplification of 0 to 12dB at 45Hz. This feature is valuable when you need additional low-frequency enhancement to better highlight your music genres. With the ability to specifically boost the bass, the user can adjust the sound profile to their preferences and the acoustic conditions. The adjustment is made via the customizable controls on the amplifier itself, allowing for direct and effective sound control.

What input options does the AD480 Amplifier offer?

The AD480 Amplifier is equipped with high-level inputs, allowing for direct connection to the speaker outputs of a factory radio. It also features an auto turn-on mechanism that automatically powers on the amplifier when an input signal is detected. In 2/4 channel mode, you can choose between stereo and four-channel input sources, making it easy to integrate both simple and complex sound systems. This versatility allows for flexible adaptation to different audio sources and system layouts.

How compact is the design of the AD480 Amplifier?

The AD480 Amplifier from Audio System Italy impresses with its compact design, measuring 230 x 148 x 52 mm. Its slim profile facilitates installation in tight vehicle environments, where space is often a limiting factor. These small dimensions allow for discreet placement, whether under seats or in unused corners of the vehicle interior. The compactness does not come at the expense of performance or functionality, making it an excellent choice for use in various types of vehicles.

How can the AD480 Amplifier be installed?

The installation of the AD480 Amplifier requires precise planning to choose the optimal position in the vehicle. Due to its compact dimensions of 230 x 148 x 52 mm, you can integrate the amplifier into various areas of the vehicle, such as under the seats or in the trunk. Ensure that ventilation is provided to avoid overheating. Additionally, during installation, make sure that the power supply is correctly connected, and the ground connection should have a solid connection to the vehicle chassis.

Is the AD480 Amplifier compatible with common car brands?

The AD480 Amplifier from Audio System is compatible with a variety of factory radios found in common car brands, thanks to its high-level inputs. However, specific compatibilities depend heavily on the types of connections and the speaker systems used in the respective vehicle. Therefore, it is advisable to check the connections and impedances of the existing speakers before installation. The amplifier's flexibility allows for adaptation to various sound systems, making it an ideal choice for many vehicles.

What class does the AD480 Amplifier use and how does it affect efficiency?

The AD480 Amplifier uses Class-D technology, known for its high efficiency and low heat generation. This amplifier class offers improved energy transfer compared to other classes by reducing power loss and conserving battery resources in the car. With higher efficiency, the sound produced is clearer and stronger, without the amplifier becoming excessively hot or unnecessarily draining the battery charge. This makes the AD480 particularly suitable for performance-oriented applications in vehicles.

Manufacturer information/responsible person

fortissimo
Dietmar Carle
Bahnhofstr. 23
88048 Friedrichshafen Kluftern
Germany

Contact: didi@fortissimo.de"

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