A conventional tuba can be heavy and demanding to transport, especially for a child who is just starting to learn, a musician who regularly takes part in street performances, or anyone who needs to play standing up for several hours.

The ZO plastic CC and BBb tubas were created precisely to solve that problem. Their lightweight construction greatly reduces the weight of the instrument while preserving the response and tonal character of a genuine tuba.

At A Un Tono, we are the only official ZO distributor in Spain. In addition to offering specialist advice before purchase, we also have our own in-house technical service to inspect, adjust and maintain these instruments.

A new generation of lightweight ZO tubas

For years, tubas made from plastic materials were mainly sold in BBb. They were eye-catching and very lightweight instruments, but there was still room for improvement in areas such as intonation, response, comfort and overall construction.

At A Un Tono, we have worked with ZO on the development of the new versions of both the plastic BBb tuba and the new plastic CC tuba. The aim was to create more reliable instruments that are better suited to the real needs of students and musicians.

The CC version is not an improvised adaptation or a handmade modification of a BBb tuba. It is a tuba developed and manufactured specifically in CC, following the studies, tests and adjustments required to achieve accurate and balanced intonation.

A lightweight instrument that retains a genuine tuba voice

One of the most surprising aspects when trying these models is their sound. Although much of the body is made from a highly resistant plastic material, the response retains the depth, focus and presence expected from a tuba.

Put simply: this is not a toy shaped like a tuba, but a real tuba built from different materials.

This is possible because the key components responsible for sound production and operation retain a metal construction. The tubas feature a brass piston valve system and a leadpipe also made from brass, following the same philosophy used in other ZO instruments.

Combining the lightweight body with these brass components helps produce a more natural attack, a stable response and a playing feel much closer to that of a conventional metal tuba.

Main advantages of ZO plastic tubas

Who is a plastic tuba recommended for?

Lightweight ZO tubas can be especially useful for several types of musician.

• Children and young students who need a lighter instrument when they begin learning the tuba.
• Musicians in street bands, processions or parades who spend many hours playing while standing or moving.
• Bands and music schools looking for an affordable, durable instrument that can be easily shared between students.
• People with back, shoulder or mobility problems who want to continue playing with less physical strain.
• Tuba players who need a second instrument for rehearsals, travel, outdoor performances or situations in which they prefer not to use their main tuba.

ZO plastic tubas available from A Un Tono

Colours and finishes: matt black, lacquer-effect and silver-effect

One of the interesting features of ZO plastic tubas is the wide variety of colours in which they can be produced. However, the versions most commonly sold are matt black and finishes that imitate the appearance of a metal tuba in lacquered or silver-plated form.

It is important to understand that these finishes are not produced using the same techniques as those used on a conventional brass tuba.

On a metal tuba, lacquer is applied directly to the brass and a silver-plated finish is achieved through an electroplating process. On a plastic-bodied tuba, both the lacquer effect and the silver effect are created using films or layers of finish applied to the outer surface.

Using the same process as on a metal tuba would greatly increase the cost and would also be incompatible with the materials used for the instrument body. The aim of these tubas is to preserve three essential qualities: low weight, an affordable price and reliable functional quality.

Do they require maintenance?

Although the body is not made from brass, the instrument still includes metal parts and mechanical components that require proper maintenance.

The piston valve system should be cleaned and lubricated regularly. It is also advisable to check the tuning slides, felts, springs and overall alignment of the instrument, just as with any other tuba.

As the official ZO distributor in Spain, A Un Tono can provide inspection, adjustment and technical maintenance for these tubas in our own workshop.

Frequently asked questions about ZO plastic tubas

A practical alternative for playing with less weight

ZO plastic CC and BBb tubas are not intended to replace every metal tuba or compete directly with a high-end professional instrument. Their main strength is that they offer a different solution for musicians who prioritise comfort, low weight and an accessible price.

They are especially suitable for beginners, street performances, long periods of standing while playing, or as a second tuba that is easy to transport.

Thanks to the improvements introduced in the new versions and the dedicated development of the CC model, ZO now offers one of the most complete options in the market for lightweight plastic tubas.