FULL DIGITAL STEREO AMPLIFIER WITH
APPEALING DESIGN AND COMPACT SIZE
the birth of a new Denon Hi-Fi series. The PMA-50 Stereo Amplifier has been
created for serious Hi-Fi listeners looking for a compact and high quality
design that meets their lifestyle. At the same time, it features next
generation music playback options by o ering a unique range of digital
inputs, including optical, coaxial, USB-B, and even wireless Bluetooth
connectivity. It delivers Denon High Quality Sound thanks to the integrated
Advanced AL32 Processing. It emits High Resolution audio up to 192kHz/24bit,
comes with DSD 2.8MHz and 5.6MHz capability and thus delivers a new level of
sound quality from any source.
Advanced AL32 Digital Audio Processing
the ultimate fi delity with 16-bit, 20-bit and 24-bit digital audio tracks,
the PMA-50 features Denon’s Advanced AL32 digital audio processing system.
Featured on Denon’s premium audiophile disc players and digital audio
components, Advanced AL32 processing upconverts, digitally fi lters and
noise-shapes lower bit data to full 32-bits, delivering remarkable dynamic
range and noticeably better low level resolution. Your favorite digital audio
tracks have never sounded better.
DAC Master Clock design
order to reduce jitter, Master Clock is re-generated in the PWM modulator.
This Denon Master Clock design ensures that sound is correctly localized and
your sound space is thoroughly realistic.
Full digital power amplifi er for powerful
and detailed sound
amplifi er section incorporates DDFA® technology from CSR. The output stage
circuit has a discrete construction which realizes higher
Signal-to-Noise-ratio and lower distortion compared to conventional class D
amplifiers. This advanced amplifier system delivers superior audio fi delity
along with high amplifi er e‑ ciency at 50W into 4
ohms. The premium grade multi-way speaker connectors let you connect speaker
cables via bare wire, pin connectors as well as banana plug connectors.
USB-B Input for High resolution Audio
including PCM and DSD
the USB-B input, you can connect your Mac or PC to the PMA-50 and enjoy high
resolution audio tracks. The PMA-50 can play high resolution PCM files of up
to 24-bits/192-kHz along with high resolution DSD 2.8 MHz and 5.6 MHz fi les
(DSD is the advanced digital audio coding system of SACD). A USB-A to USBB
cable is included. To eliminate induced digital noise via the USB input, the
PMA-50 features a dedicated noise isolation block prior to the digital
amplifier and D/A conversion block that prevents digital noise from degrading
the audio fi delity.