M3a-2800-7 vs NAD M23
The M23's power @ 8ω is 200W against the M3a-2800-7's 400W, its power @ 4ω 380W against 800W, and its output impedance 4Ω against 8Ω. Both share class (D).
AI-generated product photo — not official manufacturer imagery.
AmplifiersMultichannel AmplifiersPower Amplifiers
Estimated price (community-sourced)
$3,975
Around — community and catalog average, updates slowly
About the M3a-2800-7
The D-Sonic M3a-2800-7 is a high-performance seven-channel amplifier designed for home theater systems. It delivers 400 watts per channel at 8 ohms, with power doubling to 800 watts per channel at 4 ohms. This amplifier utilizes Pascal Class D technology, which offers high efficiency of about 90%, resulting in minimal heat dissipation without the need for fans or external heat sinks. It includes both balanced and unbalanced inputs, and all channels are true mono, sharing only grounding and AC line power. The amplifier is built with aerospace-quality components and medical-grade filters to reduce RFI/EMI interference. It is assembled in an ISO 9001 certified facility and comes with a full three-year warranty.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 400W @ 8Ω
- Power @ 4Ω
- 800W @ 4Ω
- Amplifier Class
- D
- Minimum Impedance
- 4Ω
Analog Output
Analog signal output specifications
- Output Impedance
- 8Ω
Connectivity
Input and output connections
- Bluetooth
- No
- Wi-Fi
- No
- Ethernet
- No
- Analog Inputs
- Balanced, Unbalanced
Key Specifications
Power: 400W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions