Yamaha PM-3000
The console that showed up on every major tour rider of the late '80s, and got ripped off by its own maker.
Overview
The PM-3000 wasn't Yamaha's first serious live sound console. The PM-2000 had already made the company a contender in the touring field. The PM-3000 was the one that made the brand unavoidable. By the time the trade press caught up with it, the desk had been in the field for two years and was the industry standard. Yamaha built it in three input configurations: 24, 32, and 40 channels, with the 40-channel version available in a center-master-section layout only. It turned up in venues that had nothing else in common - Broadway theaters, 5,000-seat churches with 400-voice choirs, network TV trucks covering the year's biggest sporting events, and arena tours on multiple continents.
The feature set was the reason. Eight VCA master faders could be assigned to control any combination of input channels, so a house engineer could regroup a mix on the fly without repatching. Eight subgroup mixing buses, a stereo mixing bus, and eight auxiliary sends gave the desk enough routing for a full band plus effects returns. Four stereo aux (effect) returns and an 11x8 matrix rounded out the architecture, and eight-scene programmable muting let engineers recall complex mute states between songs. Mix (June 1988, p.55) noted that the PM-3000's real achievement was delivering this function-rich package at a moderate price, while flagging that the rising yen might not leave the selling price alone for long.
The desk's reputation rested less on a single specification than on how it behaved under pressure. A Yamaha advertisement from the period - marketing copy, not an independent verdict - claimed the PM-3000 sat at the top of the best live sound-reinforcement consoles, written into major concert tour riders, installed in Broadway theaters, and working in TV trucks. Self-promotion is easy to dismiss, but the period coverage backs it up. Recording Engineer (June 1987, p.76) documented a pair of PM-3000s handling house PA for the 29th annual Grammy Awards, with audio and VCA interconnects linking the two desks. Recording Engineer (February 1988, p.36) listed the PM-3000 in the house console column for Aerosmith's Fall/Winter 1987-88 tour alongside a Harrison HM-5, and in the support-act house position for Anita Baker's tour with Maryland Sound.
Sound & Communications (October 1986, p.36) ran a field report on the PM-3000 that highlighted the 11x8 mix matrix, which delivers 11 possible sources to create an output. The reviewer, Richard Feld of TekCom Corp., noted that Don Pacitti — technical coordinator for the Music Fair Group in Devon, Pennsylvania — was enthusiastic about his PM3000-40. That's the kind of endorsement that carried weight in the touring world: not a lab measurement, but a working technical director saying the desk did what he needed.
The PM-3000 was also happy to sit at the center of complex, multi-console systems. In one documented stadium production, the output of a Yamaha digital console serving as the main musical program control desk fed a PM-3000-40, which then distributed sound to the many different speaker zones and handled traditional microphone inputs, including 22 channels of wireless RF mics. That's distribution hub, mic preamp bank, and zone router all at once. On the Who's tour, front-of-house engineer Clive Franks mixed on a pair of PM-3000-40 consoles, with the house position also carrying AMS digital delays, Yamaha REV-5s, Eventide Harmonizers, and Brooke-Siren noise gates inserted on every vocal mic input. Elsewhere, a PM-3000 handled the quad effects feed for a Midas console, with eight group outputs from the Yamaha feeding eight Midas inputs, so the desk worked as both a front end and a router for a secondary effects system.
Yamaha itself used the PM-3000 as the benchmark for its own cheaper consoles. A period advertisement openly described the PM-1800 and PM-1200 as ripoffs of the PM-3000. The PM-1800A had an improved signal-to-noise ratio (6 dB better than the previous version) and 0dB insert points. The PM-1200 came in a more compact format with 4 groups plus stereo, 4 aux buses, and 4 mute groups. The PM-1800 started at a mere $5,500 MSRP.
The PM-3000 is a serious piece of infrastructure, not a casual purchase. Period documentation shows the desks were often custom-modified in the field. One touring rig used a pair of PM-3000s with attached patchbay units added by the sound company, and the desks routinely interfaced with external VCA and audio interconnects when paired. A 40-channel PM-3000 is a heavy, physically large console. The question of how much a 40-channel unit weighs was apparently common enough to appear in a period trivia quiz. Parts and service for a desk this old are a specialist's game, and the VCA circuitry in particular is best left to someone who already knows their way around a soldering iron.
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