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XSeries

X Series ganFet Audio Amplifiers

 

 

Made in Canada for your two channel amplification needs, the X400 and X600 integrated amplifiers provide stunning stereo power in a dual mono configuration utilizing the latest in Class D topologies. GaNFET devices support higher switching rates than legacy Class D thereby elevating this audio technology to true high fidelity performance on par with and in many ways surpassing that of high end A/B amplifier topologies.

Overview

The X Series integrated dual mono audio amplifiers deliver performance in line with high end Class A/B amplifiers without the cost or wasted electrons. Convenient tone controls and varied input options make for versatile integration in any system. Have your own preamp? bypass the onboard preamp with the front panel switch. Want to stream from your phone or other Bluetooth device? an integrated HD Bluetooth receiver is at your service. For minimalist systems: just add speakers. 

 Features

  • Front panel preamp bypass

  • Front panel tone control and source selection

  • Dual mono: 2 independent channels, 2 power supplies

  • High-Definition Bluetooth input

  • Low quiescent power consumption 

  • High efficiency at maximum power

  • Inputs: 2 pair RCA, 1 pair XLR (balanced input), Bluetooth

  • Line output: 1 pair RCA

  • Designed and manufactured in Canada

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Features

DESIGN

​​The X Series implements many features and the latest semiconductor devices to provide a sophisticated high performance integrated stereo amplifier. Two independent channels, representing the proprietary core technology developed in-house by Six Acoustic, powered by separate power supplies provide the dual mono configuration which isolates the channels from one another. Each channel incorporates GaNFET switching devices in a BTL (bridge-tied-load) configuration allowing for a significantly increased switching frequency providing a level of fidelity unattainable by legacy Class D (MOSFET) based devices. A defeatable preamp stage provides bass and treble control while inputs range from single ended RCA and balanced XLR to HD Bluetooth. The high damping factor achieved by the Class D topology and the GaNFETs in particular makes for better speaker control in general and much tighter bass specifically. 

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Design
Technical

Technical

Audio Inputs

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Input Impedance (RCA & XLR)

Speaker Outputs

Frequency Response

Quiescent Power Consumption

X400 Continuous Output

X600 Continuous Output

Signal to Noise Ratio

THD

Dimensions (W x D x H)

Weight

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2 x Dual RCA (SE), 2 x XLR (balanced), HD Bluetooth

100KΩ

3-way binding post, 2 per channel

± 0.5dB    20 - 20,000 Hz

<3W

2 x 125W @ 8Ω, 2 x 250W @ 4Ω

2 x 180W @ 8Ω, 2 x 360W @ 4Ω

>100dB @ Max continuous output

<0.01% @ 50W 8Ω

17 x 11.7 x 3" (432 x 297 x 76 mm) 

9.5 lbs (4.3 kg)

For dual input and balanced output, check out the new Belmont Phono Stage.

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©2025 by Six Acoustic

Oshawa, Ontario, Canada

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