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Rotel Diamond Series RA-6000 vs Denon PMA-900HNE
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Rotel Diamond RA-6000

Integrated Amplifier | 200 watts RMS into 8-ohms

Rotel Diamond Series RA-6000
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Denon PMA-900HNE

Integrated Amplifier | 50 watts RMS into 8-ohms

Denon PMA-900HNE
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Rotel Diamond RA-6000 Rotel Diamond RA-600...
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Denon PMA-900HNE Denon PMA-900HNE
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Rotel Diamond RA-600...
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Denon PMA-900HNE
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Rotel Diamond RA-6000 vs Denon PMA-900HNE Integrated Amplifier Comparison

In this review, we will be comparing two different type of speakers . Rotel Diamond Series RA-6000 is a Integrated Amplifier with built-in DAC speaker whereas the PMA-900HNE is a Streaming Integrated Amplifier speaker.

Let's have a brief look at the main features of Rotel Diamond RA-6000 and Denon PMA-900HNE first before getting into our more detailed comparison.

Rotel Diamond RA-6000 Key Specs

  • 200 watts RMS into 8-ohms
  • Built-in DAC
  • Phono Input
  • USB Input
  • Bluetooth
  • Weight: 41.47 lbs / 18.85 kg
  • Dimensions (H x W x D):5-11/16inch x 17-1/16inch x 17-15/16inch

Denon PMA-900HNE Key Specs

  • 50 watts RMS into 8-ohms
  • Built-in DAC
  • Phono Input
  • USB Input
  • Bluetooth v4.2
  • Weight: 18.30 lbs / 8.32 kg
  • Dimensions (H x W x D):5-1/8inch x 17-1/8inch x 15-7/16inch

What size room are the Rotel Diamond RA-6000 and Denon PMA-900HNE Amplifiers good for?

The size of the room in which you are planning to use these amplifiers is an important decision factor. Here we have compared their suitability to various sizes of environments considering their max power parameters:

Listening Environment Rotel Diamond RA-6000 Denon PMA-900HNE
Near-field Are you nuts? Average
Small Room Bad Good
Mid-size Room Poor Average
Large Room Good Poor
Very Large Room Good Bad

In the following sections, we will get into more detail in order to understand how Rotel Diamond RA-6000 and Denon PMA-900HNE compares and end up with enough arguments to decide which one of these amplifiers is the better choice for you.


**This post contains affiliate links, and I will be compensated if you make a purchase after clicking through my links. As an Amazon Associate I earn from qualifying purchases.


Reasons to choose Rotel Diamond Series RA-6000 over Denon PMA-900HNE
Watts into 8-ohms 200 watts vs 50 watts Delivers higher power into 8-ohms speakers
Watts into 4-ohms 350 watts vs 85 watts Delivers higher power into 4-ohms speakers
Total Harmonic Distortion (THD) 0.0075% vs 0.07% Less Harmonic Distortion
Total Analog Inputs 4 vs 3 More options for connecting Analog sources
Coaxial Digital Inputs 3 vs 1 More options for connecting Digital sources
Max Bit Depth 32-bit vs 24-bit Play higher resolution range media
Max Sample Rate 384kHz vs 192kHz Play higher resolution media

Reasons to choose Denon PMA-900HNE over Rotel Diamond Series RA-6000
MSRP Price(*) 949USD vs 4,500USD costs less (*prices may change depending on the seller, location and time)
Signal to Noise Ratio 105 dB vs 103 dB Higher ratings results in cleaner sound
Wi-Fi Yes vs No High quality streaming over WiFi
Apple AirPlay Yes vs No Compatible with Apple Devices with AirPlay
Apple AirPlay 2 Yes vs No Compatible with Apple Devices with AirPlay 2
HEOS Yes vs No Compatible with HEOS Wireless Multi-Room Sound System
Base Surface Area 1709.6cm2/ 265.0inch2 vs 1979.0cm2/ 306.7inch2 takes less space in your room
Height 131mm vs 145mm Easier to fit in smaller spaces

Inputs and Outputs

The input and output selections that are offered is an important factor when comparing two amplifiers. Here you can find how the I/O selections of the Rotel Diamond RA-6000 and Denon PMA-900HNE differs from each other.

Rotel Diamond RA-6000 Inputs
  • Total Number of Analog Inputs: 4
  • Phono Input
  • 3 Optical Digital Input
  • 3 Coaxial Digital Input
  • USB Input:
    • USB-A front(Connects to iOS devices)
    • USB-B (allows connection to your Windows PC or Mac computer)
  • Ethernet Port
  • XLR Input Port
Denon PMA-900HNE Inputs
  • Total Number of Analog Inputs: 3
  • Phono Input
  • 3 Optical Digital Input
  • 1 Coaxial Digital Input
  • USB Input:
Rotel Diamond RA-6000 Back View
Rotel Diamond RA-6000 Back View (Click the image for the larger version)

Outputs
  • Stereo RCA, Sub Preamp Outputs
  • 3.5mm Headphone Output
  • Subwoofer Output
Outputs
  • Sub Preamp Outputs
  • 1/4 Headphone Output
  • Subwoofer Output
Denon PMA-900HNE Back View
Denon PMA-900HNE Back View (Click the image for the larger version)

What's in the Box of Rotel Diamond RA-6000?

Here are the items that are included inside the box of Diamond Series RA-6000:
  • Stereo integrated amplifier
  • 58-inch AC power cord
  • Remote control (RR-AX200)
  • 2 AA batteries
  • 59-inch USB-B to USB-A cable
  • 57-inch Ethernet cable
  • USB thumbdrive (with Windows PC driver)
  • Quick Installation Guide
  • Warranty/Registration Card
  • Important Safety Instructions
  • Addendum For Roon Test
  • What's in the Box of Denon PMA-900HNE?

    Here are the items that come with the PMA-900HNE:
  • Integrated amplifier
  • 68-inch AC power cord
  • Remote control (RC-1246)
  • Two AAA batteries
  • 2 WiFi/Bluetooth antennas
  • uick Start Guide
  • Spotify Connect Instructions
  • Heos Brochure
  • Safety Instructions
  • Notes on Radio
  • Warranty Information
  • Bluetooth/WiFi antenna note
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