The term PTH-2A or 2A-KT/Comp-2A typically refers to professional photo-optical tube studio compressors modeled after vintage hardware, or specialized biomedical Parathyroid Hormone (PTH) receptor assays used in clinical settings. Because buying avenues vary completely based on whether you are shopping for professional audio engineering hardware or institutional scientific research reagents, authentic suppliers and prices are categorized explicitly below. 🎛️ Audio Equipment: 2A-Style Tube Opto Compressors
If you are looking for vintage-style 2A photo-optical levelers and rack compressors (such as the Klark Teknik 2A-KT Go to product viewer dialog for this item. , Golden Age Project Comp-2A Go to product viewer dialog for this item. , or Effectrode PC-2A
), these are widely available through trusted consumer audio retail networks. Price Comparison & Marketplace Breakdown
Authorized Audio Retailers (\(400 – \)600 USD): Platforms like Sweetwater, Thomann, and Big City Music stock brand-new units (such as the Effectrode PC-2A
) with official manufacturer warranties, inclusive of import tariffs and duties.
Custom Mod Suppliers (\(850 – \)900 USD): Specialized boutique developers like Revive Audio supply newly modified, freshly tubed 2A-KT compressors featuring upgraded T4B opto-cells to culler the Urei signature sound, including full 2-year warranties.
Secondary Pro-Audio Marketplaces (\(400 – \)600 USD): Respected user-to-user gear networks like Reverb and certified top-rated merchants on eBay feature open-box or lightly used vintage-style levelers with flexible buyer-protection and return policies. Verified Authentic Pro-Audio Suppliers
Sweetwater Sound (Global shipping, comprehensive technical support)
Thomann Music (Leading EU distributor, excellent extended warranties)
Revive Audio (Premium choice for upgraded, high-performance studio modifications)
Reverb.com (Safest marketplace for vintage, rare, or mint-condition used audio gear) 🔬 Biomedical & Life Sciences: PTH-2 Reagents & Kits
If you are sourcing Parathyroid Hormone 2 (PTH2 / PTH-2A) receptor ligands, human/bovine intact enzyme-linked immunosorbent assay (ELISA) kits, or related synthetic peptides for clinical laboratory research, they must be sourced through strictly regulated medical bio-suppliers. Price Comparison & Sourcing Breakdown
Synthetic Peptides (\(70 – \)500 USD): For active fragments like human or bovine Parathyroid Hormone (1-34), prices scale depending on the exact molecular weight (e.g., 200 µg vials) and purity grade. Suppliers like CPC Scientific require active institutional verification.
Intact ELISA Assay Kits (\(600 – \)850 USD): Complete 96-well validation kits from manufacturers listed on Biocompare (such as Aviva Systems Biology or Demeditec Diagnostics) hover around this price point depending on specific target reactivity (human vs. animal models). Verified Authentic Bio-Tech Suppliers Parathyroid Hormone and Analogs (PTH) – CPC Scientific
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