A History of Yamaha’s E-Series Upright Pianos

When most people think of a secondhand Yamaha upright piano, their minds instantly leap to the legendary U-series. Pianos like the U1 and U3 have been the global conservatory standard for half a century. But for many advancing beginners, families on a budget, or homes with tight space constraints, stretching to a U-series instrument isn't always viable.

Enter the Yamaha E-series.

Manufactured in Yamaha's premier flagship factory in Hamamatsu, Japan, this often-overlooked family of compact uprights represents one of the smartest, highest-value investments available on today’s secondhand piano market.

The Yamaha E-series, spanning popular models like the Yamaha E108, Yamaha E110 and Yamaha E116, was introduced during the late 20th century to solve a rapidly growing domestic problem. Urban homes, modern apartments, and terrace houses were becoming more compact, yet musicians still demanded the organic touch, real string resonance, and mechanical feedback of a genuine Japanese acoustic piano.

Yamaha’s vision with the E-series was elegant: strip away the imposing, bulky cabinet architecture of the 131cm concert uprights and engineer a sleek, "continental" (legless) cabinet design. By keeping the height around 108cm to 116cm, the E-series could slide into small alcoves, under stairways, or into bedroom studios without overwhelming the room visually or acoustically.

Crucially, unlike many competitor brands who cut corners by reducing the keyboard to 85 keys to save space, Yamaha insisted on a full 88-note keyboard. They wanted to ensure that a student could start on a Yamaha E-series instrument and progress all the way through their higher conservatory grades without running out of keys.

At Millers, our perspective on these instruments is shaped by firsthand experience. We have personally visited both Yamaha’s flagship factory in Hamamatsu, Japan, and their facility in Indonesia (which has now been closed). Walking those factory floors revealed a stark difference in manufacturing tiers.

The Indonesian factory was built to serve a purpose - produce instruments to compete at a price point with the emerging Chinese factories. They achieve it producing the b-series entry-level instruments and step-up P-series instruments using much of Yamaha's existing knowhow and some supply chains. However, the Hamamatsu factory in Japan operates on an entirely different level of precision and engineering.

In Japan, the wood selection for the soundboards is graded at source. Furthermore, the final stages of action regulation, string scaling, and hammer voicing are overseen by master craftsmen (Takumi) who have dedicated decades to tuning the signature Yamaha voice.

Because the E-series was built in this same Hamamatsu facility alongside the U-series, it inherited that world-class Japanese engineering pedigree:

• Solid Spruce Soundboards: Crafted from high-altitude spruce for a surprisingly rich sustain and clear, singing treble that punches far above its compact height.
• Legendary Tuning Stability: Utilizing multi-ply laminated pin blocks and high-tensile Japanese steel pins that stay rock-solid at A440Hz, making them remarkably low-maintenance.

In today's pre-owned market, the E-series has become the ultimate "insider secret" for a few distinct reasons:

1. The Price-to-Performance Sweet Spot: A secondhand, Japanese-built E-series typically commands a fraction of the price of a used U1. For a beginner or intermediate player, it allows you to access genuine Japanese build quality for the price of a mid-range digital piano or a mass-produced entry-level import.
2. True Acoustic Fundamentals: Digital pianos have come a long way, but they cannot replicate the complex physics of a hammer striking a real string and vibrating a wooden soundboard. The E-series provides the essential tactile connection needed to develop proper finger strength and tonal expression.
3. Impeccable Longevity: Because they were over-engineered in Japan, these instruments are incredibly resilient. When sourced from a reputable dealer who has properly serviced the action and buffed the casework, a 30-year-old E-series will easily offer another three to four decades of reliable musical life.

To find the right model for your home, it helps to understand how the E-series evolved across its three core models, each step up offering a subtle increase in acoustic presence:

• The Yamaha E108: The most compact of the trio, standing at 108cm tall. It features the classic "continental" sleek, legless design, prioritising a minimal footprint while delivering a focused, bright, and surprisingly punchy tone perfect for smaller rooms or apartments.

• The Yamaha E110: A slightly taller variation at 110cm, the E110 introduces a fractionally larger soundboard area and longer bass strings. This slight physical expansion tames some of the inherent brightness of a small piano, giving the middle register a bit more warmth and a rounder bass response.

• The Yamaha E116: The flagship of the compact range, standing at 116cm tall. The E116 often transitions into a more traditional cabinet styling (sometimes featuring elegant front leg supports) and boasts the longest string length of the series. This allows the piano to project with a much grander, more orchestral voice, offering a tonal depth that inches remarkably close to its larger sibling, the U1.

If you have the space and the budget, a premium Japanese U-series piano remains an spectacular investment. But if you are looking for an affordable, space-saving entryway into the world of real acoustic pianos, don't overlook the E-series. It stands as a testament to an era when Yamaha built compact pianos to a standard, not just to a price point.