Dan D'Agostino Master Audio Systems Momentum HD Integrated

Dan D'Agostino Master Audio Systems

Momentum HD Integrated

Introduced 2015$45,000 MSRP

D'Agostino's flagship Momentum-series integrated amplifier is a two-box design that isolates a large external power supply from the audio circuitry, wrapped in the brand's signature copper-heatsink casework with illuminated VU-style meters. It is a fully balanced, zero-feedback Class AB design rated at 200 watts per channel into 8 ohms, doubling into 4 and 2 ohms, and represents one of the most expensive integrated amplifiers on the market (Hi-Fi+).

MSRP

$45,000

Used market · Good

$37,000

-18% vs MSRP
as of Sep 1, 2026

MSRP to used market

From $45,000 at launch to $37,000 today.

Specifications

Price
£45,000 (UK, per Hi-Fi+ review); €64,990 (EU, per Alma Audio listing)
Inputs
6 balanced XLR only
Weight
120 lbs / 54.4 kg with power supply
Topology
Fully balanced, zero-feedback, Class AB integrated amplifier
Dimensions
8 x 18 x 16 in combined amp + PSU / 10.9 x 45.7 x 40.6 cm amplifier chassis
Distortion
<0.1%, 20Hz–20kHz
Power output
200 W/ch @ 8Ω, 400 W/ch @ 4Ω, 800 W/ch @ 2Ω
Input impedance
1 MΩ
Frequency response
0.1 Hz to 1 MHz, -1dB; 20Hz–20kHz ±0dB
Signal to noise ratio
-95 dB, unweighted

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