- Why are tube amps so heavy?
- Who invented the valve amplifier?
- Are tube amps worth it?
- What was the main disadvantage of vacuum tubes?
- Why do tubes sound better than transistors?
- Do tubes sound different?
- What are the advantages of vacuum tubes?
- What advantages do transistors have over valves?
- What are the disadvantages of transistors?
- Are vacuum tubes still used?
- Are valve amplifiers better than transistor?
- What characteristics made the transistors better than the vacuum tube?
Why are tube amps so heavy?
Tube amps are more fussy, and require large plate voltages on the tubes, usually hundreds of volts.
This means the amp needs one or more voltage transformers, which require magnets, and are generally very heavy.
The quality of the DC voltage used to power the tubes can directly affect tone and amp performance..
Who invented the valve amplifier?
John Ambrose FlemingOrigins. Until the invention of the transistor in 1947, most practical high-frequency electronic amplifiers were made using thermionic valves. The simplest valve (named diode because it had two electrodes) was invented by John Ambrose Fleming while working for the Marconi Company in London in 1904.
Are tube amps worth it?
In many cases, tube amps do not require the amount of maintenance that they have a reputation for. As long as you properly take care of your gear, owning a tube amp is simple and very well worth it for the tone.
What was the main disadvantage of vacuum tubes?
Vacuum Tubes: Disadvantages High power consumption; needs heater supply that generates waste heat and yields lower efficiency, notably for small-signal circuits. Glass tubes are fragile, compared to metal transistors. Sometimes more prone to microphonics than transistors, depending upon circuit and device.
Why do tubes sound better than transistors?
Tubes sound better because their distortion products are more musical. … Those are the fundamental reasons why tubes simply sound better. Vacuum tubes are the more linear and require less feedback. Tubes are voltage amplifiers as opposed to transistors which are current amplification devices.
Do tubes sound different?
Both! If you match everything, they will sound the same, but in real life, things are never matched. In reality, tube amplifiers tend to have enough distortion that does make them sound different. … The sound bounces all over, and you’re hearing the room more than the music.
What are the advantages of vacuum tubes?
Some advantages of vacuum tubes include:Ability to withstand damage caused by an electromagnetic pulse, which occur during a nuclear explosion.Ability to operate at higher power, higher voltage, and higher operating temperature than solid state devices.Unique tonal qualities that make it good for audio amplifiers.
What advantages do transistors have over valves?
Answer and Explanation: Three advantages that transistors have over valves are their size, power consumption, and heat transmission.
What are the disadvantages of transistors?
Disadvantages of power transistor are some of the given below: The power transistor cannot be operating satisfactorily above switching frequency of 15 kHz. It can be damaged due to thermal runway or second breakdown. It has reverse blocking capacity is very low.
Are vacuum tubes still used?
By this point most tubes had been replaced in the west. … These tubes were replaced by charge-coupled devices (CCDs). 1990s-Today – Vacuum tubes are still used today. Musicians still use tube amplifiers and claim they produce a different and desirable sound compared to solid state amplifiers.
Are valve amplifiers better than transistor?
People who like their music loud or their bass very deep will prefer the transistor over the valve for their amplifier. Transistors are also considerably more durable and resistant than a valve. Valve amplifiers are somewhat fragile, and any significant bumps, knocks and shocks can result in a cracked or broken valve.
What characteristics made the transistors better than the vacuum tube?
A transistor is superior in most aspects, in that:transistors use much less power, and lower voltages (so they can be more easily battery powered)vacuum tubes, because of their filament aka heater, generate a lot more heat than transistors.More items…