
HD-AMP1 Digital Integrated Amplifier with USB-DAC
Housed in an elegant compact chassis that occupies just over 1 square foot of desktop or shelf space, the HD-AMP1 digital integrated amplifier features high resolution D/A conversion and compatibility with a wide range of uncompressed high resolution audio formats, including WAV, ALAC, FLAC and AIFF, and is also capable of decoding DSD tracks with compatibility of all 3 DSD sampling frequencies - 2.6/5.2/11.2-MHz (DSD is the audio format of SACD).
The powerful digital amplifier section features cool-running wide bandwidth and wide dynamic range Class D audiophile amplifier technology, delivering 35 watts per channel into 8 ohms and 70 watts per channel into 4 ohms, providing compatibility with the widest range of speaker types and impedances.
Featuring 2 USB ports, 1 on the front and 1 on the back, the HD-AMP1 lets you connect your favorite iDevice or USB drive to the front panel USB port, and your PC or Mac to the rear panel USB-B port to stream your high-resolution audio tracks, and it features advanced noise isolation to guard against digital noise from degrading the high-resolution sound.
Equipped with Marantz Musical Digital Filtering, our proprietary DSP filter technology, the HD-AMP1 lets you choose from 2 digital filter algorithms so you can precisely tailor the sound to your liking. The reference-class ESS SABRE DAC features 32-bit/384-kHz decoding for the highest resolution and widest dynamic range with today's advanced audiophile hi-res tracks.
The analog sections feature our exclusive HDAM-SA2 modules, including the analog front end block, the D/A converter block and in the dedicated headphone amplifier block.
There are 2 optical and 1 coaxial digital inputs, along with 2 analog inputs, so you can connect the widest range of source components.
The elegant chassis features a solid brushed aluminum front panel along with luxurious wood-tone side panels.
Features | |
DAC operation mode: USB / Coax / Optical | yes |
Asynchronous mode rear USB | yes |
Bit-perfect transmission | yes |
USB-B DSD Audio Streaming: DSD2.8 / DSD5.6 / DSD11.2 | yes |
Ground isolator for DAC Mode operation | yes |
iPod / iPhone compatible USB input | yes |
DAC chip | SABRE ES9010K2M |
HDAM version | HDAM SA2 |
High Grade Audio Components | yes |
High Grade Audio Components | yes |
Inputs/Outputs | |
Headphone Out | yes |
Headphone Volume Control | yes |
Headphone Gain Control (low / mid / high) | yes |
Analog Input | 2 |
Digital Optical In | 2 |
Digital Coaxial In | 1 |
Sample Rate digital In | 192kHz/24bit |
Number of Speaker Terminals | 2x Marantz SPKT-1 |
Gold Plated Cinch | yes |
Front USB | yes |
USB type B input for Computer (back) | yes |
Asynchronous mode rear USB | yes |
Sample Rate USB type B In | 384kHz/32bit |
USB-B DSD Audio Streaming: DSD2.8 / DSD5.6 / DSD11.2 | yes |
D-Bus | yes |
General | |
Power Output (8 / 4 Ohm RMS) | 35W / 70W |
Frequency Response | 20 Hz-50 kHz |
Signal to Noise Ratio: High level | 105 dB |
Total Harmonic Distortion | 0,05% |
Available Colors | Sliver |
Remote Control | RC002HD |
Power Consumption in W | 55 |
Standby Consumption in W | 0.3 |
Auto Power off | yes |
Detachable Power Cable | yes |
Maximum Dimensions (W x D x H) in mm. | 304 x 107 x 352 |
Weight in kg. | 5.8 |