This forms the basis of [Ratti3]’s amplifier, but with the added interest of a battery supply and a Bluetooth connection. The tube circuit is a very conventional anode follower using an EF95 ...

For the electronics enthusiast a tube audio amplifier makes for an interesting ... The modern features come via a switched Bluetooth input and a motorized volume control, something that would ...

At $1,499, the Rotel DX-5 is a compact sized 25-watt per channel stereo integrated amplifier with Bluetooth, HDMI-ARC and Roon. It has a similar exterior look as the DX-3, but the DX-5’s sleek cabinet ...

The Elipson Connect 2130 Xi isn’t here to beg for your attention with flashy lights or over-the-top specs. This streaming ...

One big change is the addition of two JAN6418 vacuum tubes, with the M8T featuring both a tube amp and a transistor ... and ...

Additional enhancements — including an onboard tuner, internal rechargeable battery and Bluetooth for streaming ... characteristics and feel of a tube amplifier to provide full-bodied sounds ...

There is also aptX HD Bluetooth support for high-quality wireless streaming. Further, HDMI ARC is on the menu if you're planning to connect your amp to your TV for a home AV system, with Rotel ...