ULTRALINEAR UL402 Car Audio Amplifier 400W

( Brand: Ultralinear ), ( Manufacturer Part Number: UL402 ), ( Type: Car Audio Amplifier ), ( Features: Low Pass Filter ), ( Custom Bundle: No )

Review ULTRALINEAR Car Audio Amplifier

Ultralinear Ul402 400W Car Audio Amplifier - A Powerhouse for Your Mobile Entertainment

Experience unparalleled audio performance on the move with the Ultralinear Ul402 400W Car Audio Amplifier. This high-performance amplifier is engineered to deliver premium sound quality, making every journey a musical adventure.

The Ultralinear Ul402 boasts a mighty 400W RMS power output, capable of driving even the most demanding subwoofers and speakers. With its ultralinear circuit design, this amplifier ensures optimal power efficiency, minimizing heat generation and extending component lifespan.

This amplifier features a 4-channel configuration, allowing you to connect multiple speakers or subs for a rich, immersive audio experience. Each channel is rated at 100W RMS (2 ohms), providing ample power for high-performance speakers.

The Ultralinear Ul402 is equipped with a low-pass filter and subsonic filter on the 4th channel, enabling you to fine-tune your bass performance. The independent bass and treble controls on each channel offer precise sound adjustments to suit your personal preferences.

Installation is a breeze with the included speaker-level inputs, allowing you to connect your factory radio without the need for a line-level converter. The amplifier also features RCA line-level inputs for those with aftermarket head units.

The Ultralinear Ul402 400W Car Audio Amplifier is designed with durability in mind. Its robust construction with a powder-coated finish ensures resistance to corrosion and harsh environmental conditions, making it an ideal companion for your mobile audio setup.

Upgrade your car audio system with the Ultralinear Ul402 400W Car Audio Amplifier. With its powerful output, versatile configuration, and precise tuning options, this amplifier will transform your vehicle into a rolling concert venue, delivering a sound experience that is second to none.

Ultralinear Ul402 400w Car Audio Amplifier: Pros and Cons

1. High Power Output: With a maximum power output of 400 watts, this amplifier can deliver powerful and clear sound for your car audio system.

2. Ultralinear Design: The ultralinear circuit design helps in maintaining a consistent power supply to the speakers, ensuring a stable and high-quality sound.

3. Class-AB Efficiency: The amplifier is class-AB efficient, which means it offers a good balance between power efficiency and sound quality.

4. Adjustable Gains: The adjustable gain controls allow you to fine-tune the amplifier to match the sensitivity of your speakers.

5. RCA Inputs: The RCA inputs make it easy to connect the amplifier to your car's head unit or any other audio source.

1. Size and Weight: Given its high power output, the amplifier is quite large and heavy, which might be a concern for some users.

2. No Built-in EQ: The amplifier does not come with a built-in equalizer, so you may need to purchase an external one if you want to fine-tune the sound further.

3. Heat Dissipation: As with any high-power amplifier, heat dissipation can be a concern. Make sure to install it in a well-ventilated area.

4. Complex Setup: Setting up the amplifier may require some technical knowledge, especially if you're new to car audio systems.

The Ultralinear Ul402 400w Car Audio Amplifier is a powerful choice for those seeking a high-quality car audio experience. Its ultralinear design, class-AB efficiency, and adjustable gains make it a versatile option. However, its size and weight, lack of built-in EQ, potential heat dissipation issues, and complex setup might be drawbacks for some users. If you're comfortable with a bit of technical setup and don't mind the size, this amplifier could be a great addition to your car audio system. If you're new to car audio or prefer something more compact, you might want to consider other options.

Details:

UltraLINEAR UL402 400W Car Audio Amplifier: car audio amplifier. Unit shows cosmetic wear from prior use scratches and marks on housing.

part #: ul402 prices

• $10.95-$12.97

specifications caramplifieca:

• brand: Ultralinear
• mpn: Ul402
• type: Car Audio Amplifier
• features: Low Pass Filter
• custom bundle: No

seller caramplifieca:

• # reviews: 338
• city: Brooklyn, New York
• rating: 100.0%

returns caramplifieca:

• method: Money back
• policy: Returns Accepted
• paid by: Buyer
• time: 14 Days

offer caramplifieca:

• sold: 0
• quantity: 1
• started: October 28, 2025
• availability: In Stock
• options: Ship-to-home

general caramplifieca:

• condition: Used
• Vehicle Electronics GPS > Car Audio > Car Amplifiers

shipping caramplifieca:

• cost: $10.51
• type: Calculated
• carrier: USPS, UPS, FedEx
• class: Standard
• service: USPS Ground Advantage, UPS Ground, FedEx Ground / FedEx Home Delivery
• transit: 4-11 Days

payments caramplifieca:

• credit card: Discover
• other
• wallet: Google-pay