Akai X7000

A 12-bit sampling keyboard that borrowed the S900's brain, dropped a QuickDisk drive into the chassis, and put six assignable sample points under a 61-key velocity-sensitive keybed.

Overview

Akai built the X7000 around the same 12-bit linear technology used in the S900 Super Sampler, then wrapped it in a 61-key velocity-sensitive keyboard with a built-in 2.8-inch disk drive. It reads as a performance instrument first and a laboratory tool second. That was unusual in the mid-1980s, when most sampling hardware still felt like rack-mounted computers with pads bolted on.

The sampling engine runs at an adjustable rate from 4kHz up to 40kHz, so the user trades bandwidth against sample time. Drop to the low end and a sample stretches out. Push toward 40kHz and the top end opens up, at the cost of memory. The X7000 divides its memory into six individual sample points, each assignable to different key groups and MIDI channels. That's the core of the instrument: six sounds, split and layered across the keyboard however the player wants, each addressable on its own MIDI channel if the setup calls for it. For a keyboardist building a live rig in the late '80s, six velocity-sensitive sample zones mapped across a 61-note keybed was a workable approximation of a multi-timbral workstation, years before that term became standard marketing copy.

The 61-key keybed is velocity-sensitive, and Akai set it up to cover more than six octaves of what the documentation calls "true voice range." The idea is to play sampled instruments across their natural ranges, not to give you a controller with a few octaves of compromise. The QuickDisk drive accepts S612-format disks, so the X7000 inherited access to Akai's existing sample library instead of starting from zero.

Editing features cover the essentials: 1-shot looping, an alternating LFO for pitch modulation with adjustable depth and delay, and an adjustable release rate. The X7000 shapes samples through pitch modulation and amplitude release, and that is the whole toolkit. It rewards preparation and punishes improvisation at the edit screen.

Mix (October 1987, p.244) listed the X7000's basic specifications alongside its suggested list price, confirming the 4kHz–40kHz sampling rate, 12-bit resolution, roughly eight seconds of sampling time per sample, 16 samples, 32 programs, a low-pass filter, auto and manual looping, an overdub feature, and a 16-character display. That spec sheet reads like a snapshot of what a working sampler needed to do in 1987: enough sample slots to build a set, enough programs to organize them, and a display just large enough to navigate the menus without a printed manual open on the music stand.

Mix (May 1989, p.163) later described the X7000 as "identical to the S700 in a 61-note velocity-sensitive keyboard" — a clean formulation of the relationship. The S700 is the rack version; the X7000 is the keyboard version. Same engine, same 12-bit sampling, same QuickDisk storage, different form factor. That clarity is useful for anyone trying to understand the Akai sampler lineup of the period, because the model numbers alone do not make the family tree obvious.

The 12-bit character is warm and slightly gritty in a way that later 16-bit machines are not, and for drum samples and analog-style sounds that coloration is often the point. The six sample points and MIDI channel assignment per point give it more flexibility than its modest spec sheet suggests.

The X7000 dates from a time when sampling technology was still expensive enough to be specialized, 12-bit resolution was the standard, and a keyboard sampler with six assignable zones was a serious professional tool. It samples, it plays back, it stores to QuickDisk, and it puts all of that under a velocity-sensitive keybed. That combination was compelling in 1987.

eBay Listings

Akai X7000 vintage synth equipment - eBay listing photo 1

AKAI X7000 USB Modified Sampler Synthesizer 61 Key

$648

See all Akai X7000 on eBay

As an eBay Partner, we earn from qualifying purchases. This helps support our independent vintage technology research.

Akai X7000

Overview

eBay Listings

Related Models