NHB-458 vs Dan D'Agostino Momentum M400 MxV
The Momentum M400 MxV's power @ 8ω is 400W against the NHB-458's 450W and its thd 0.090% against 1.000%. Both share power @ 4ω (800W) and signal-to-noise (115 dB).
AI-generated product photo — not official manufacturer imagery.
AmplifiersPower AmplifiersDiscontinued
Estimated price (community-sourced)
$55,900
Around — community and catalog average, updates slowly
About the NHB-458
The darTZeel NHB-458 is a solid-state monoblock power amplifier. It uses RCA, BNC (Zeel), and XLR inputs, and is specified at 450W into 8 ohms, 800W into 4 ohms, and 1000W into 2 ohms, with peak ratings of 850W, 1700W, and 1800W respectively. It is a zero-feedback, true open-loop design with selectable gain settings.
Specifications
Power Specifications
Amplification power output and characteristics
- Power @ 8Ω
- 450W @ 8Ω
- Power @ 4Ω
- 800W @ 4Ω
- Minimum Impedance
- 2Ω
- Input Impedance
- 50Ω
Analog Output
Analog signal output specifications
- THD
- 1.000%
- SNR
- 115 dB
- Output Impedance
- 0.28Ω
Connectivity
Input and output connections
- Digital Inputs
- BNC, RCA, XLR
Physical Dimensions
Size, weight, and appearance
- Dimensions
- 440 × 170 × 335 mm (W × H × D)
Key Specifications
Power: 450W
Specifications are community-contributed and may not be accurate or complete. Verify all details with the manufacturer before making purchasing decisions. Terms & Conditions