Tube amps are electronic amplifiers that use vacuum tubes to increase the strength or amplitude of signals for producing better sound quality. Stereo amps are the heart of any Hi-fi setup when audio signals come from their source; the signals aren’t strong enough. If you opted to listen to the audio in the current state, you would barely hear a thing. The amps make the sound louder and clearer.
Unlike before, stereo amps are a little more complicated. Gone are the days when you would equip these amps with analog inputs, outputs, and speaker terminals.
Now, you can use stereo tube amps with your smartphone, laptop, and even streaming services. They have evolved with time, and now most have Bluetooth streaming functionality, phono stages, and built-in converters.
No, you don’t have to break a leg to acquire these stereo tube amps. There are affordable options that will fit within your budget range and offer you the best services. Check out the products below:
Rockville BluTube 70W Tube Amplifier
At the top of our list is this Rockville BluTube 70w, which offers high functionality affordably. It provides powerful sounds and has a built-in Bluetooth streaming functionality that works within a 33-feet range.
This Rockville amplifier has a USB input port, a built-in preamplifier, and two RCA inputs. The USB port offers versatility since you can insert your flash drive to play music, or even charge your phone using the port.
It doesn’t end there; the BluTube 70W also has a VU meter as well as a headphone output. Its compact design makes it a space-saver. Weighing at 6.6 lbs, it is very lightweight for portability and mobility purposes.
Gemtune APPJ PA1501A mini tube amplifier
How would you love to try out the latest Gemtune release? The PA1501A is an improvement of the PA0901A. Therefore it boasts a lot of upgrades and better functionality than its predecessor. It’s Class A configuration dramatically reduces noise and improves on frequency response.
You cannot ignore the solid metal chassis used to build this amp, giving it its unique appearance and impeccable design. The mini tube amplifier delivers sufficient oomph to serve your bookshelf speakers.
With a height of 4.9 inches and a depth of 6.3 inches, the amplifier is an easy addition for a desk or cabinet set up. The large volume knob is rare to miss and makes it easy to adjust the volume. At the rear side, there are gold-plated inputs, a power switch, and a regular IEC jack.
T20 Bluetooth Tube Amplifier
Enjoy the versatility that comes with this T20 tube amplifier. With three modes of power – amp, headphone amp, and preamp, it is the best solution for your office or desktop. Don’t be fooled by the simple, compact design; the T20 is a powerful and practical amplifier.
It has built-in speakers which have a protection circuit. Thus you don’t have to worry about overvoltage continually. Having both a Bluetooth option and AUX selector, it is the best for all media players’ inputs.
Are you a lover of Hi-Fi sound? – This is the best deal for you; Its Hi-Fi Bluetooth receiver will do you justice. For the best quality sound, use 2X6J4 tubes. These tubes can be replaced by 6J1, 6K4, 6AK5, 6BC5, EF40, 403A, B, and EF95.
With no installation required and no settings to change, this amplifier is easy to use.
Stereo Hybrid Tube Amplifier - ACIN Class
If you are looking for an amplifier to complement your home décor, but you are on a budget, then the Stereo hybrid ACIN class should be your first pick. The large volume knob is rare to miss and makes it easy to adjust the volume. Its appealing look doesn’t compromise its functionality.
It is ideal for small rooms, preferably 30 square meters. The amplifier is easy to clean, and effortless to control, making it user-friendly. It produces a warm sound, and unlike other amplifiers, this one adds some richness, ushering new life into your music.
Other features include the USB option, which allows more inputs for a source of music. It also allows wireless Bluetooth connections and has wired RCA. These features add to its versatility, hence making it a suitable option for those facing budgetary constraints.
This ACIN class is a 25 Watt amplifier, though it sounds as loud as 50 Watt amps. Featuring the latest innovation, impeccable design, and appealing look, it is an amplifier you must consider.
Nobsound NS-10P Mini Vacuum Tube Preamp
What if there is a way you could enjoy better sound quality and performance than that which you paid for? That is exactly what the NS-10P is offering. With extremely no background noise and the warm, soft sound output, you will enjoy your music better. The amp is able to enhance both the sound quality and sound field, hence ideal for class, string, vocal, and soft music.
The range of options adds to its already robust functionality. The independent treble, volume control, and bass offer flexibility. The Nobsound mini tube amp is considerably tiny, and its mini size makes it ideal for use in small spaces.
Not to mention its classic appearance of black combined with a touch of gold makes it look appealing. The front panel has a solid touch on feeling and has a blue tube light. Its vacuum tube works well with a 6J1 classic circuit with a high voltage supply.
Being a class A, it works well with most circuits 6. However, please take note that to use this amplifier, you will need to connect it to active speakers, or an amplifier.
AIYIMA Audio 6J1 Tube Preamplifier
Customers who use this preamplifier confess that it exceeds their expectations. It is light and comes fully assembled, thus making it easy to use. It used an original 6J1 tube, and the main filter capacity comes from 1000UF, 25V, while the coupling capacitor comes with IUF Philips.
The preamplifier yields high-quality recordings. This is because the resister uses a 1% metal resistor with five rings, to maintain a good ratio of signal to noise. Besides, both the input and output terminal are made of RCA (gold-plated) hence offering durability and an excellent aesthetic look.
There are music sound adjustments with bass and treble. It has a Bluetooth connectivity option and a power supply of DC 12V, 1A. The audio input can come from a computer, DVD, C, mobile phone, etc. On the other hand, the audio output goes to an active speaker, amplifier, etc.
It features a reasonable board layout and a small current. The PCB has a 1.6mm thick sheet and a copper thickness of 2.0 oz. The preamplifier is tin-sprayed to ensure the good passing and performance of the current.
Note that the machine is a preamplifier. Thus it must be used with an active speaker or an amplifier.
To enjoy the best sound, ensure you pick the best model that serves your needs and is within your budget. Some factors to consider before settling for a product include the power output. For instance, if your room is large, you need a powerful amp that can deliver.
Also, check on the noise reduction capabilities as well as the distortion that will result from using the amplifier. Also check the design and construction, input and output alternatives as well as wireless connectivity.
All the products we have reviewed above offer great performance at an affordable rate. Therefore, feel free to choose any from our recommended products.