Yamaha FB-01

A 4.6-pound black box that put 336 FM voices within reach of anyone with $345 and a MIDI cable.

Overview

The FB-01 is not a keyboard. It is a small black box with a two-line green LCD, a handful of buttons, and no keys at all. Yamaha's own advertising billed it as the FM Sound Generator, a compact module with what the company called the largest selection of Yamaha digital FM voices since the DX synthesizer appeared. The pitch was blunt: 240 pre-programmed voices plus 96 user voices, 336 total, at a USA suggested retail of $345. Yamaha's ad copy did the math out loud - roughly $1.02 per voice.

Studio Sound (July 1987, p.150) noted the front panel carries 11 buttons, each serving at least two functions and some serving three or four, with a two-line green LCD handling the display duties. That button economy is the defining tactile experience of the unit. The FB-01 allows front panel editing of voice — it was also meant to be driven by a computer or a sequencer over MIDI, and the design assumes that.

The voice architecture is where the FB-01 earns its keep. Each voice is built from up to eight 4-operator digital voices sounding simultaneously, with independently programmable functions including pitch bend, detuning, and octave transpose. Four preset configurations ship in the box: a single-voice 8-note polyphonic mode, a split sound source, a dual sound source, and a Mono-8 mode that plays up to eight voices monophonically. If you want your own configurations, you can store them in one of 16 user memories. A lit LCD shows performance data, system setup, and voice names.

Weighing in at a slight 4.6 lbs., the FB-01 has left and right stereo outputs and can do microtonal tunings by computer. There's a catch. Studio Sound (July 1987, p.152) described how those alternate tunings can only be applied in real time via a MIDI System Exclusive Event - the tunings do not remain in memory. So microtonal work on the FB-01 is a live-performance or sequenced job.

Yamaha sold the FB-01 on accessibility. Its advertising framed the unit as designed for ease of operation by any musician, even those without detailed knowledge of MIDI or computers, and positioned it for applications running from live performance to computer music systems, MIDI recorder and sequencer rigs, and full MIDI studio setups. Studio Sound (July 1987, p.148) framed the broader FM story this way: the technology could generate a huge variety of realistic-sounding instruments at low cost. The FB-01 pushed that cost down hard.

Software support was broad, and a rack module with a cryptic front panel lives or dies by its editors. Third-party voice editor/librarians listed in the period trade press include Digital Music Services' DX7, TX802, FB01 Pro; Dr. T's various packages; Opcode's various titles; Hybrid Arts' GenEdit; Steinberg's Synthworks; Sound Quest's Sound Quest; Sonus's various editors; and Valhala's various titles, among others.

Studio Sound (July 1987, p.154) also noted a patch-comparison feature that brings two patches onto the screen and highlights where they are alike or different — the kind of editing convenience that made the computer-dependent workflow tolerable. The reviewer's aside, wishing the same tool existed for the DX7 to find redundant patches, is a small window into how programmers actually used these boxes.

The FB-01 was never a performance instrument in the conventional sense. There are no keys, no pitch wheel, no modulation wheel. Every note comes from something else - a master keyboard, a sequencer, a computer. The buyer paid $345 and took on 4.6 lbs., gave up the keyboard, and got a front panel that Studio Sound (July 1987, p.150) counted at 11 multi-function buttons and a two-line display.

In the Yamaha FM lineup, the FB-01 was the cheap way into a technology that had been expensive. It shares the 4-operator digital FM approach with other Yamaha products of the period, and the trade press of 1987 treated it as part of a continuing Yamaha FM development effort rather than a standalone curiosity. It is a compact, computer-dependent tone module with a large factory voice library and a stereo output pair.

eBay Listings

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