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Quick answer: The LA-610 Mk2 Classic Tube Recording Channel is genuine Universal Audio analog studio hardware, hand-built in the USA. Priced at $1999.00, sold brand-new by Victory Musical Instruments, a veteran-owned authorized UA dealer in Miami, FL. Questions? Call 844-687-4208.
A classic tube mic preamp and LA-2A-style compressor in a single unit. The Universal Audio LA-610 Mk2 combines the hand-built all-tube 610 mic preamp — heard on classic albums by Coldplay, The Beach Boys, and Van Halen — with authentic Teletronix T4 opto-compression circuitry.
At a Glance
| Brand | Universal Audio |
|---|---|
| Model | LA-610 Mk2 Classic Tube Recording Channel |
| Category | Channel Strip |
| Form factor | Rackmount studio hardware |
| Price | $1999.00 |
| SKU / MPN | LA610 |
| Condition | New (factory sealed) |
| Warranty | Full Universal Audio manufacturer warranty |
| Sold by | Victory Musical Instruments — veteran-owned authorized UA dealer, Miami FL |
Overview
Where the 6176 pairs the 610 preamp with the FET-based 1176, the LA-610 Mk2 pairs the same 610 preamp with an LA-2A-style T4 optical tube compressor — softer, smoother, slower attack than the 1176, and ideal for vocal compression and sustained sources. The Mk2 revision adds true compressor bypass (so you can A/B with and without compression instantly), larger metering, increased output, and auto-switching power supply over the original LA-610.
Key Features
- All-Tube 610 Mic Preamp Section — Derived from Bill Putnam-designed 610 modular console.
- Authentic Teletronix T4 Opto-Compression — The same optical compression technology as the LA-2A.
- High and Low Frequency Shelving Tube EQ — Source shaping built into the tube preamp section.
- Mk2 Exclusive Features — True compressor bypass, larger metering, increased output, auto-switching power supply.
- Mic Preamp with Gain and Level Controls — Dial in tube color via the Gain knob, then set output via the Level knob.
- Variable Impedance Switching — Match different mic characters.
- Instrument DI — Front-panel Hi-Z input for recording tone "color" from electric guitar, bass, or keys.
- Hand-Built in USA — Manufactured at the UA Custom Shop in Santa Cruz, California.
LA-610 Mk2 vs. 6176
Both share the same 610 tube preamp section. The difference is the compressor: LA-610 Mk2 uses LA-2A-style T4 optical compression (smooth, slow, musical, ideal for vocals and sustained sources); 6176 uses 1176-style FET compression (fast, aggressive, percussive, ideal for drums and punchy sources). If you primarily record singer-songwriters, acoustic instruments, and ballad-style vocals, the LA-610 Mk2 is the better choice. If you record drums, rock vocals, or modern aggressive sources, the 6176 is the better choice. Many engineers own both.
Why a Tube Preamp?
Solid-state preamps are clean and accurate; tube preamps add harmonic content that flatters most sources. The 610 specifically adds a warm, slightly forward midrange and gentle high-frequency roll-off that has flattered vocals on records for 60 years. Combined with T4 opto compression — which adds its own subtle warmth and an unmistakable "leveling" character — the LA-610 Mk2 is one of the most flattering signal chains ever built for vocal recording.
Specifications
- Preamp Type — All-tube (12AX7A, 12AT7A)
- Compressor Type — T4 optical (LA-2A style)
- Release Time — Dual stage: 60 ms for 1st release, then 1–15 sec
- Inputs — Mic (XLR), Line (TRS), Hi-Z instrument (front-panel)
- Power — Auto-switching universal voltage
- Format — 19" rackmount, 2U
- Weight — 12 lbs
What's in the Box
- LA-610 Mk2 Classic Tube Recording Channel (2U rackmount)
- IEC power cable
- 1-year limited warranty
Frequently Asked Questions
Is this analog hardware or a plug-in?
This is real Universal Audio analog studio hardware (rackmount), hand-built in the USA. It is not a software plug-in.
What is it best used for?
UA preamps and channel strips are used to track vocals and instruments with rich, musical analog tone, and to add character that digital preamps cannot replicate.
What's included in the box?
Your purchase includes: LA-610 Mk2 Classic Tube Recording Channel (2U rackmount), IEC power cable, 1-year limited warranty.
Is the LA-610 Mk2 Classic Tube Recording Channel a genuine Universal Audio product?
Yes. Victory Musical Instruments is a veteran-owned, authorized Universal Audio dealer based in Miami, FL. Every unit is brand-new, factory-sealed, and covered by the full UA manufacturer warranty.
Can I get help choosing or setting it up?
Absolutely. You'll talk to real people, not a call center. Call us at 844-687-4208 and we'll help you spec the right gear and get it running.
Why Buy from Victory Musical Instruments
Victory Musical Instruments is a veteran-owned authorized UA dealer based in Miami, FL. We back every sale with real human support, fast shipping, and the kind of follow-through that only comes from a small dedicated team. Active duty, veterans, reservists, and eligible family save through our ID.me military discount program.