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Roksan Attessa Streaming Amplifier vs Rotel Diamond Series RA-6000
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Roksan Attessa Streaming Amplifier

Integrated Amplifier | 80 watts RMS into 8-ohms

Roksan Attessa Streaming Amplifier
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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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Roksan Attessa Streaming Amplifier Roksan Attessa Strea...
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Roksan Attessa Streaming Amplifier vs Rotel Diamond RA-6000 Integrated Amplifier Comparison

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

Let's have a brief look at the main features of Roksan Attessa Streaming Amplifier and Rotel Diamond RA-6000 first before getting into our more detailed comparison.

Roksan Attessa Streaming Amplifier Key Specs

  • 80 watts RMS into 8-ohms
  • Built-in DAC
  • Phono Input
  • USB Input
  • Bluetooth
  • Weight: 23.00 lbs / 10.45 kg
  • Dimensions (H x W x D):3inch x 17-1/16inch x File Typeinch

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

What size room are the Roksan Attessa Streaming Amplifier and Rotel Diamond RA-6000 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 Roksan Attessa Streaming Amplifier Rotel Diamond RA-6000
Near-field Poor Are you nuts?
Small Room Average Bad
Mid-size Room Good Poor
Large Room Average Good
Very Large Room Poor Good

In the following sections, we will get into more detail in order to understand how Roksan Attessa Streaming Amplifier and Rotel Diamond RA-6000 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 Roksan Attessa Streaming Amplifier over Rotel Diamond Series RA-6000
MSRP Price(*) 3,199USD vs 4,500USD costs less (*prices may change depending on the seller, location and time)
App-Based Control MaestroUnite, BluOS Controller vs None Control the amplifier via an app
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
BluOS Yes vs No Compatible with BluOS Wireless Ecosystem
Height 77mm vs 145mm Easier to fit in smaller spaces

Reasons to choose Rotel Diamond Series RA-6000 over Roksan Attessa Streaming Amplifier
Watts into 8-ohms 200 watts vs 80 watts Delivers higher power into 8-ohms speakers
Watts into 4-ohms 350 watts vs 130 watts Delivers higher power into 4-ohms speakers
Total Harmonic Distortion (THD) 0.0075% vs 0.02% Less Harmonic Distortion
Signal to Noise Ratio 103 dB vs 98 dB Higher ratings results in cleaner sound
Total Analog Inputs 4 vs 2 More options for connecting Analog sources
Optical Digital Inputs 3 vs 2 More options for connecting Digital sources
Coaxial Digital Inputs 3 vs 2 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

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 Roksan Attessa Streaming Amplifier and Rotel Diamond RA-6000 differs from each other.

Roksan Attessa Streaming Amplifier Inputs
  • Total Number of Analog Inputs: 2
  • Phono Input
  • 2 Optical Digital Input
  • 2 Coaxial Digital Input
  • USB Input:
    • USB-A (support music playback including Hi-Res)
    • USB-A (used for the included USB/WiFi dongle to make a wireless network connection)
  • Ethernet Port
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
Roksan Attessa Streaming Amplifier Back View
Roksan Attessa Streaming Amplifier Back View (Click the image for the larger version)

Outputs
  • Stereo RCA Preamp Outputs
  • 3.5mm Headphone Output
Outputs
  • Stereo RCA, Sub Preamp Outputs
  • 3.5mm Headphone Output
  • Subwoofer Output
Rotel Diamond RA-6000 Back View
Rotel Diamond RA-6000 Back View (Click the image for the larger version)

What's in the Box of Roksan Attessa Streaming Amplifier?

Here are the items that are included inside the box of Attessa Streaming Amplifier:
  • Integrated streaming amplifier
  • 6.5-feet AC power cord
  • USB/WiFi dongle
  • 2-feet USB extension cable
  • Remote control
  • 2 AAA batteries
  • Quick Start Guide
  • Important Safety Instructions
  • What's in the Box of Rotel Diamond RA-6000?

    Here are the items that come with the 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
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