TRADELABZNew and Used Gear: We prioritize the quality of our gear with utmost seriousness. As rare components become increasingly scarce, we adopt stringent procedures to maintain integrity within our eBay community. Every component we handle is individually marked and cataloged, ensuring smooth transactions post-sale. We rigorously test our gear before listing and once again before dispatch. Additionally, during shipment preparation, we photograph each component using a macro lens to document any unique features, aiding our record-keeping. Feel free to check our feedback for customer testimonials.Tubes: We prioritize the quality of our tubes with utmost seriousness. As rare tubes become increasingly scarce, we adopt stringent procedures to maintain integrity within our eBay community. Every tube we handle is individually marked and cataloged, ensuring smooth transactions post-sale. We rigorously test each tube before listing and once again before dispatch. Additionally, during shipment preparation, we photograph each tube using a macro lens to document any unique features, aiding our record-keeping. Feel free to check our feedback for customer testimonials. Combined shipping: Once your order is placed, well go ahead and send over a revised invoice. Our return policy. Shipping Consolidation: Once your order is confirmed, well promptly send a revised bill reflecting the combined shipping costs. Return Guidelines: New Items: If an item sold as new is returned in a used state, we, under no conditions, can accept the return. Pre-owned Items: We maintain a strict 30-day return policy. Returns will only be entertained if the buyer can provide a valid reason as per the eBay 30-day money-back guarantee. In all other instances, a 15% restocking fee will be applicable. Items Sold For Parts: We cannot accept returns on items sold as-is for parts. Who we are: TRADELABZ, a leading authority in precision test equipment. We are more than a company - we are a collection of passionate individuals unified by a vision to revolutionize the way tangible assets are traded globally. Our sphere of influence stretches across an impressive array of sectors. From state-of-the-art physics laboratories and distinguished universities to pioneering neural research facilities and high-impact bionuclear research organizations, we provide unrivaled support and services to a broad spectrum of clients. Our reach may be expansive, but our commitment to each client remains personal and profound. Headquartered in the vibrant state of California, we currently serve a rapidly growing list of elite clientele based throughout the United States. But our ambition transcends boundaries. We are in the process of expanding our horizon and establishing our mark on a global scale. Welcome to the new era of precision. Welcome to TRADELABZ.

Audio Research High Definition Electronic Tube Crossover EC-21 w/ Wood Case. This item has been power tested and successfully powered on. However, I cannot with any certainty claim that this unit is working entirely, and so, the item will be listed for parts. Please consult the photos carefully before purchasing. All pictures of the item you will receive. If you have any questions, feel free to contact me. 5122KS ESK31

Audio Research High Definition Electronic Tube Crossover EC-21 w/ Wood Case. This item has been power tested and successfully powered on. However, I cannot with any certainty claim that this unit is working entirely, and so, the item will be listed for parts. Please consult the photos carefully before purchasing. All pictures of the item you will receive. If you have any questions, feel free to contact me. 5122KS ESK31

Audio Research High Definition Electronic Tube Crossover EC-21 w/ Wood Case. This item has been power tested and successfully powered on. However, I cannot with any certainty claim that this unit is working entirely, and so, the item will be listed for parts. Please consult the photos carefully before purchasing. All pictures of the item you will receive. If you have any questions, feel free to contact me. 5122KS ESK31

Audio Research High Definition Electronic Tube Crossover EC-21 w/ Wood Case. This item has been power tested and successfully powered on. However, I cannot with any certainty claim that this unit is working entirely, and so, the item will be listed for parts. Please consult the photos carefully before purchasing. All pictures of the item you will receive. If you have any questions, feel free to contact me. 5122KS ESK31

Audio Research High Definition Electronic Tube Crossover EC-21 w/ Wood Case. This item has been power tested and successfully powered on. However, I cannot with any certainty claim that this unit is working entirely, and so, the item will be listed for parts. Please consult the photos carefully before purchasing. All pictures of the item you will receive. If you have any questions, feel free to contact me. 5122KS ESK31