AMCA-B720.5

  • Application Type: Car
  • Amplifier IC: D
  • Channel: 5 Channels
  • RMS Power @ 4 Ohm: 80 W × 4 + 400 W × 1
  • RMS Power @ 2 Ohm: 125 W × 4 + 400 W × 1

Description

Alpha Master AMCA-B720.5: All-in-One Power Platform for System Builders

In a market where clean installs and full-system upgrades are in high demand, the Alpha Master AMCA-B720.5 offers your brand a true one-box solution. With four full-range channels and a dedicated subwoofer output, this amplifier powers an entire vehicle audio setup—front stage, rear fill, and deep low-end—without the need for multiple units. It’s designed for brands who want to offer more performance, more simplicity, and more visual presence in one intelligent chassis.

  • You can say to your customers:
    “This is the one amp to power your full upgrade. You’ll get 80W x 4 for speakers at 4Ω, and 400W x 1 for your sub. If you’re running lower impedance, the power scales to 125W x 4 + 400W x 1 at 2Ω—enough for dynamic, room-filling sound in any vehicle type, from hatchbacks to SUVs.”
  • You can say to your tuning-savvy users:
    “You’re not locked into presets—this amp is fully tunable. Each channel pair supports independent HPF/LPF from 50Hz to 250Hz, so you can build your crossover map exactly the way you want. And with 0–15dB bass boost plus 0°–180° phase shift on the sub channel, you can make every beat hit with precision and punch.”
  • You can say to your installers:
    “No more juggling multiple amps. The AMCA-B720.5 combines all your needs into one sleek body. It accepts RCA input and offers 200mV–6V sensitivity for easy pairing with OEM or aftermarket sources. And despite its 5-channel power, it fits cleanly with its compact footprint: just 13.94” x 6.30” x 2.05”.”
  • You can say to your design-conscious buyers:
    “This amp isn’t just about performance—it’s part of your aesthetic. The brushed aluminum finish and clean edge design make it installation-worthy and show-worthy alike. And with our OEM-customizable housing, logo, and accents, you can align every detail with your visual branding—no compromises.”
  • You can say to your product planners and brand team:
    “This platform gives us SKU efficiency and market flexibility. One product supports a full range of systems—entry-level, mid-tier, or premium—while keeping technical standards high. With <0.05% THD and a >90dB signal-to-noise ratio, it’s engineered to protect your brand’s reputation for clarity and reliability.”

The Alpha Master AMCA-B720.5 is a complete audio backbone, ready to power your customer’s journey while amplifying your brand’s identity. With professional-grade performance and full visual customization, it helps you deliver audio systems that sound bold and look built-in. Let’s turn your product line into a signature experience—one amp at a time.

General
Application TypeCar
Qualitybest
Model SeriesAMCA-B
Model NumberAMCA-B720.5
Components
Channel5 Channels
Amplifier ICD
Performance
RMS Power @ 4 ohm80 W × 4 + 400 W × 1
RMS Power @ 2 ohm125 W × 4 + 400 W × 1
Frequency Response20 Hz – 36 kHz
Input Sensitivity200 mV – 6 V
T.H.D.< 0.05 %
S/N> 90 dB
HPF50 Hz – 250 Hz
LPF50 Hz – 250 Hz
Bass Boost0 – 15 dB
Phase0° – 180°
Connectivity
InputRCA
Additional Features
Product Dimension13.94″(354mm) × 6.30″(160mm) × 2.05″(52mm)

Additional information

Quality

best

Model Series

Application Type

Car

Product Category

amplifiers

Application Product Combo

Car Amp Channel

Car Amp Power

Car Amp Level

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