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Analog Specs
Tube-Tech1980s-90sCompressor/LimiterCompressor / Limiter$$$Premium($800–3,000)

Tube-Tech CL 1B

Engineers wanting genuine tube/opto compression character in a modern, easy-to-source, actively-manufactured unit.

Check your gain staging

Free tool — convert dBu/dBV, chain gain stages, and check your headroom before it clips.

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Free tool — learn normalization types, get creative patching ideas, and build a printable layout.

Strengths

  • A genuine modern-manufactured reproduction of classic tube/opto compression, still in active production and easy to source in working condition
  • Tube-driven opto compression gives an inherently smooth, musical character prized specifically for vocals and bass
  • Became a real modern-classic reference compressor, often mentioned alongside the vintage LA-2A it draws inspiration from

Trade-offs

  • Single channel only, so stereo bus work needs a matched pair, adding real cost
  • Tube-based circuitry needs more careful handling and occasional tube replacement versus solid-state alternatives

Full Specifications

Full technical specifications for the Tube-Tech CL 1B
SpecificationValue
BrandTube-Tech
ModelCL 1B
Era1980s-90s
Typical Price TierPremium ($800–3,000)
Device TypeCompressor/Limiter
Circuit TypeVacuum tube (opto-electrical design)
Channels1
EQ Bands / Ratio RangeContinuously variable ratio (opto-driven, program-dependent)
Rack Size2U
Sidechain InputNo

A relative used-market guide, not a live quote — real prices vary by condition, region, and timing. Check the Reverb/eBay links on any item for current listings.

Match Score Explorer

Weight what matters to your workflow. Every deck is re-scored live against your priorities, benchmarked against the Tube-Tech CL 1B.

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This deckTube-Tech CL 1B
Match50
Flexibility55
Ease of Maintenance52
Ease of Use62
Tonal Neutrality32

Ranked against 44 other decks

Maintenance & Supplies

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