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• Product Overview – PMC PB1i, released in 2006, is a reference three-way floorstanding loudspeaker using advanced transmission line technology to deliver exceptional bass depth, scale, and studio-grade accuracy.
• Acoustic Design – Featuring PMC’s ATL transmission line, soft-dome midrange, and precision tweeter, the design offers extended low-frequency response, controlled dispersion, and effortless dynamics for realistic, full-range reproduction.
• Sound Performance – PMC PB1i delivers authoritative bass, highly articulate midrange, and smooth high frequencies, excelling in soundstage scale, tonal neutrality, and dynamic realism suited to high-resolution systems.
• Specifications – Nominal impedance is 8 ohms with a sensitivity of approximately 90 dB, recommended amplification from 30–300 watts, and a frequency response extending down to roughly 28 Hz.
• Dimensions – Each cabinet measures approximately 1040 mm (H) × 330 mm (W) × 450 mm (D), designed for optimal internal line length and stable floorstanding placement.
• Weight – Each speaker weighs approximately 47 kg, reflecting the heavily braced enclosure, long transmission line loading, and high-mass construction for resonance control.
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PMC, the Professional Monitor Company, was founded in 1991 in the UK by Peter Thomas, a BBC engineer, and Adrian Loader, an acoustics specialist from FWO Bauch. Dissatisfied with existing studio monitors that couldn't balance high-volume pop and rock playback with ultra-high resolution, they developed transmission line technology, debuting the BB5-A active monitor. This breakthrough quickly won over prestigious clients like the BBC's Maida Vale Studios, Metropolis Mastering, and artists including Prince and Stevie Wonder, establishing PMC's heritage in precision audio engineering.
The brand focuses primarily on loudspeakers, renowned for their advanced transmission line designs that deliver uncolored, natural sound across professional and domestic applications. From compact home models like the LB1 to high-end studio references and Dolby Atmos systems, PMC's hand-built UK products dominate mastering houses, broadcasters, and home hi-fi setups. They emphasize matched components, rigorous testing, and cabinet integrity to preserve the artist's intent without compromise.
PMC holds a commanding position in the high-end market, bridging pro audio and discerning home listeners with studio-grade accuracy. As an independent British icon, it monopolizes elite facilities worldwide—from Capitol Studios to Universal Music Group—and earns accolades like membership in Germany's High End Society, appealing to audiophiles who demand reference-level transparency and emotional depth.
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