Mobile Electronics› Power Accessories

Blaupunkt

4-Channel Class D Car Amplifier

$199.00

SKU: BPA-M704

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
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Moderate — 2–4 hours

Overview

The Blaupunkt BPA-M704 is a compact 4-channel Class D car amplifier designed to enhance your vehicle's audio system. It delivers a maximum power output of 1800W and RMS power of 120W x 4 at 4 ohms or 170W x 4 at 2 ohms.

This amplifier features a wide frequency response from 10Hz to 30,000Hz for detailed sound reproduction and an adjustable crossover range of 35Hz to 250Hz for sound tuning. Its slim design measures only 6.69 x 3.78 x 1.69 inches, allowing for discreet placement. It also includes a screw kit.
Show original supplier description
The Blaupunkt BPA-M704 is a compact 4-channel Class D car amplifier engineered to provide powerful audio amplification without consuming significant vehicle space. Its slim profile, measuring just 6.69 x 3.78 x 1.69 inches and standing under 2 inches tall, allows for discreet and easy installation in various locations within a vehicle. This amplifier is designed for robust performance, offering a maximum power output of 1800 watts. It delivers consistent power to your speakers with RMS ratings of 120W x 4 at 4 ohms and 170W x 4 at 2 ohms, ensuring strong, detailed sound across all four channels. The Class D design enhances efficiency, leading to less heat buildup and more reliable operation during extended listening sessions. For precise audio control, the BPA-M704 features a wide frequency response ranging from 10Hz to 30,000Hz, capable of reproducing deep bass and crisp highs. Additionally, an adjustable crossover range between 35Hz and 250Hz allows users to fine-tune the sound profile to match their speakers and listening preferences. With a signal-to-noise ratio of 96dB, it ensures clean audio playback with minimal unwanted noise or interference. Included with the amplifier is a screw kit for installation. The Blaupunkt BPA-M704 is a practical solution for drivers seeking to upgrade their car audio system with multi-channel amplification while maintaining a clean and organized interior.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandBlaupunkt
Part NumberBPA-M704
CategoryMobile Electronics

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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

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