Lab 100 vs Audio Research Corporation VT100 MkIII
The VT100 MkIII's weight is 30 kg (66 lbs) against the Lab 100's 19.05 kg (42 lbs), its width 483 mm against 482.6 mm, and its height 222 mm against 190.5 mm. Both share power @ 8ω (100W).
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Estimated price (community-sourced)
Around — community and catalog average, updates slowly
The Manley Lab 100 monoblock amplifiers were built between 1994 and 1998 and featured four Sovtek EL34G output tubes per channel, with an Ei 12AT7 input tube feeding a 6414 driver tube. These amplifiers used Mercury Magnetics power and output transformers and were designed with a focus on musical accuracy, emotional delivery, and reliability. The chassis was anodized sheet metal with polished black acrylic side panels. The Lab 100 offered a classic tube sound with a circuit topology similar to other Manley designs, including the ability to switch between triode and tetrode operation modes. They were well-regarded for their sound quality and value, The amplifiers are no longer manufactured but remain respected for their performance and build quality.
Amplification power output and characteristics
Size, weight, and appearance
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The closest alternatives on specs, description and the systems they turn up in, with the specs they share set side by side.
The VT100 MkIII's weight is 30 kg (66 lbs) against the Lab 100's 19.05 kg (42 lbs), its width 483 mm against 482.6 mm, and its height 222 mm against 190.5 mm. Both share power @ 8ω (100W).
The Baron's power @ 8ω is 60W against the Lab 100's 100W, its weight 29.5 kg (65 lbs) against 19.05 kg (42 lbs), its width 483 mm against 482.6 mm, and its depth 368 mm against 355.6 mm.
The No. 27.5's weight is 43.1 kg (95 lbs) against the Lab 100's 19.05 kg (42 lbs), its width 483 mm against 482.6 mm, and its height 185 mm against 190.5 mm. Both share power @ 8ω (100W).
The Cronus Magnum's weight is 25 kg (55 lbs) against the Lab 100's 19.05 kg (42 lbs), its width 457.2 mm against 482.6 mm, and its height 139.7 mm against 190.5 mm. Both share power @ 8ω (100W).
McIntosh MC75
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