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Product Details

Marantz - 140W 2.0-Ch. Integrated Amplifier - Black

SKU:4920002 Model:HD-AMP1
The Marantz HD-Amp 1 digital amplifier connects to an iPod or iPhone or other devices through four USB ports. It decodes DSD tracks and uses uncompressed high-resolution formats such as WAV, ALAC and FLAC so you can use any audio type. The Marantz HD-Amp 1 digital amplifier uses Marantz Musical Digital Filtering to offer two filter options for your preference.


140W total power
35W x 2 @ 8 ohms, 70W x 2 @ 4 ohms, 1kHz for powerful sound.
Marantz Musical Digital Filtering technology
Provide 2 different digital filtering options so you can easily tailor the sound quality to your exacting preference.
USB memory devices and Apple® iPod®, iPhone® compatible
You can play back audio files stored on your device by connecting to the front USB port.
PC or Mac compatible
The rear panel USB-B port is reserved for direct connection to your computer, so you can stream your favorite high resolution music tracks, and it features advanced noise isolation.
Marantz Current Feedback Technology
Provides natural warmth and musicality compared to the standard negative feedback method, helping the HD-AMP1 deliver the utmost audio fidelity for the most enjoyable listening experience.
Marantz Hyper Dynamic Amplifier Module Technology
Features precision discrete component circuit blocks that deliver wide frequency response, ultra-fast slew rate and lowest distortion.


Key Specs
Input(s)Analog audio, Coaxial digital audio, Optical Digital Audio, USB
Continuous Watts x Channel @ Ohms35W x 2 @ 8 ohms, 70W x 2 @ 4 ohms
Number Of Channels2
Total Harmonic Distortion0.05 percent
Maximum Frequency Response50 kilohertz
Minimum Frequency Response20 hertz
Signal-to-Noise Ratio (SNR)105 decibels
Total Power Handling140 watts
Number Of Audio Zones1
Bass BoostVariable
Low-Pass CrossoverNone
High-Pass CrossoverNone
Impedance16 ohms
Instant Content SupportedNone
Amplifier ClassD
MOSFET Power SupplyNo
Fan CooledNo
Series140W 2.0-Ch
Model NumberHD-AMP1
Color CategoryBlack
Preamp OutputsNo
Wireless Multi-Room AudioNo
Wi-Fi Built-inNo
Additional Accessories IncludedRemote control and batteries; power cord; product manual CD; USB cable
Manufacturer's Warranty - Labor3 years
Manufacturer's Warranty - Parts3 years
Height4.2 inches
Width12 inches
Depth13.9 inches
Weight12.8 pounds
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