
( Brand: Navatlas ), ( Part Type: Amplifier ), ( Ipn: Bma475 )
Review NAVATLAS Channel Amplifier
The Navatas BMA475 Channel Amplifier, model number 4401-0231 or 63-1520, is a versatile and powerful amplification solution designed for various industrial applications. This amplifier is part of Navatas' BMA series, which is known for its high-performance and reliability.
The BMA475 is a compact, 2-channel amplifier that can deliver up to 75 watts per channel into 4 ohms. It comes with a wide range of input and output configurations, making it a flexible option for different use cases. The amplifier features adjustable gain, output current limiting, and over-voltage protection to ensure optimal performance and reliability.
The input section of the BMA475 supports both differential and single-ended inputs, with a common-mode rejection ratio of 80dB. It also has an adjustable input filter that can be set to either DC or AC coupling, depending on the specific application requirements.
The output section of the amplifier features short-circuit protection and over-current limiting, which help prevent damage to the amplifier or connected equipment in case of a fault condition. The amplifier is also equipped with a thermal protection feature, which automatically shuts down the amplifier if the temperature exceeds a certain threshold to prevent overheating.
The BMA475 Channel Amplifier is built with high-quality components and is designed to operate in harsh industrial environments. It has a wide operating temperature range of -40 C to 85 C and is protected against EMI/RFI interference, ensuring stable and reliable amplification performance.
The amplifier comes with a detachable front panel, which provides easy access to the control knobs and indicators. It also has a rugged, powder-coated metal enclosure that protects the internal components from dust and moisture.
In summary, the Navatas BMA475 Channel Amplifier is a high-performance, versatile, and reliable amplification solution that can be used in various industrial applications. Its wide range of input and output configurations, adjustable gain, and protective features make it a valuable tool for maintaining and optimizing industrial systems.
The Navatlas BMA475 Channel Amplifier 4401-0231 63-1520 is a professional-grade amplifier designed for use in various industrial applications. Here are some pros and cons that may help you in deciding whether to purchase this amplifier:
Pros:1. High Power Output: This amplifier can deliver a maximum output power of 475 watts per channel, making it suitable for powering large loads or multiple devices.
2. Wide Operating Voltage Range: The amplifier can operate on a wide voltage range, from 100V to 480V AC, making it versatile for use in different industrial environments.
3. High Efficiency: The amplifier is designed to be highly efficient, with a power factor of up to 0.95, which can help reduce energy costs.
4. Robust Construction: The amplifier is built to withstand harsh industrial environments, with a rugged metal enclosure and high operating temperature range.
5. Protection Features: The amplifier comes with various protection features, including overvoltage, overcurrent, and thermal protection, which help prevent damage to the amplifier and connected equipment.
Cons:1. Complex Installation: Installing this amplifier may require some technical expertise, as it involves wiring and connecting various components.
2. High Cost: The amplifier is a professional-grade product, and its high power output and robust construction come with a correspondingly high price tag.
3. Large Size: The amplifier is relatively large and heavy, which may make it difficult to transport or install in confined spaces.
In conclusion, the Navatlas BMA475 Channel Amplifier 4401-0231 63-1520 is a high-performance, industrial-grade amplifier that offers a wide operating voltage range, high power output, and robust construction. However, its complex installation process, high cost, and large size may make it a less ideal choice for smaller-scale applications or budget-conscious consumers.
If you require a powerful amplifier for industrial applications and have the technical expertise and budget to install and maintain it, then the Navatlas BMA475 Channel Amplifier 4401-0231 63-1520 is an excellent choice. However, if you have less demanding requirements or a smaller budget, there may be other, more cost-effective options available to you.
part # bma475 prices
- $179.10-$199.00
specifications scootnav:
- brand: Navatlas
- part type: Amplifier
- interchange part number: BMA475
seller scootnav:
- rating: 98.9%
- # reviews: 568761
general scootnav:
- condition: New
- Motorcycle Scooter Parts Accessories > Audio, Communication Navigation > Other Audio, Communication Navigation
offer scootnav:
- sold: 0
- availability: In Stock
- started: April 22, 2025
- options: Ship-to-home
- quantity: 10
payments scootnav:
- credit card: Visa
- wallet: Apple-pay
- other
returns scootnav:
- paid by: Seller
- policy: Returns Accepted
- time: 30 Days
shipping scootnav:
- service: Economy, Standard, Expedited
- type: Fixed
- cost: $0.00
- transit: 3-7 Days
- class: Economy, Standard, Expedited
Navatlas BMA475 Is Similar To:
- Navatlas Bma500m Mono Block Amplifier 4401-0233 (72% similar) $219.99–$249.00. (April 8th, 2025)
- Navatlas Bma476bt 4 Channel Amplifier With Bluetooth 4401-0232 63-1521 (81.3% similar) $143.10–$159.00. (April 22nd, 2025)

5 offers $179.10–$199.00 USD
- Offer #1: $179.10 price + free delivery = $179.10* total. 75 watts RMS x 4 at 4 ohms (98 watts RMS x 4 at 2 ohms) MPN.FREE SHIPPING
- Offer #2: $187.49 price + free delivery = $187.49* total.FREE SHIPPING
- Offer #3: $199.00 price + free delivery = $199.00* total.FREE SHIPPING
- Offer #4: $191.04 price + free delivery = $191.04* total. 140 Watts x 2 RMS power 4 Ohms (bridged). Class D amplifier.FREE SHIPPING
- Offer #5: $119.00 price + free delivery = $119.00* total. If you want even more impact, you can bridge the amp in 2-channel mode and power a couple of speakers with 140 watts RMS each. Most ATV and marine receivers can't put out enough power on their own to be heard over all the wind and engine noise.FREE SHIPPING