RCA Jack Gold Plated Female Connectors for DIY Vacuum Tube Amplifier Audio Terminals Black pieces 14 pieces Fabulous-do - Red, (7 each, total)

【Important Notice for International Buyers – Tomoayax Premium Audio Hi-Fi Japan】

■ Voltage Compatibility This product is designed exclusively for use in Japan (AC 100V, 50/60Hz).

Many regions use 120V or 220–240V. Using this product without a proper transformer in such voltage environments may result in malfunction, overheating, or serious and irreversible damage.

■ Plug Type This product uses a Japanese plug (Type A or B). A plug adapter may be required depending on your region.

■ Transformer Requirement (Very Important) A transformer is required for safe use.

A plug adapter only changes the plug shape and DOES NOT convert voltage. Using this product without a transformer may cause serious and irreversible damage.

■ Buyer Responsibility As this is high-end audio equipment, the buyer is fully responsible for confirming compatibility with their local voltage (100V / 120V / 220–240V) and usage environment before purchase.

■ No Return / No Refund Policy We do NOT accept returns or refunds for: ・Voltage mismatch (including 120V and 220–240V environments) ・Use without a transformer ・Plug incompatibility ・Damage caused by improper setup or usage

■ Liability We are not responsible for any damage, malfunction, or performance issues caused by improper use or incorrect voltage conditions.

■ Final Notice Please ensure full understanding of the above before purchasing. Use only under the correct voltage environment. This product is a gold-plated RCA jack terminal (female connector) for audio amplifiers. Used in DIY vacuum tube amplifiers and audio equipment, the gold plating ensures reliable transmission of data signals. [Variations] We offer four variations: 4 red + 4 black = 8-piece set / 5 red + 5 black = 10-piece set / 7 red + 7 black = 14-piece set / 10 red + 10 black = 20-piece set. [Size] Overall length = approx. 28.5mm / Maximum outer diameter (washer part) = approx. 14.7mm / Screw part diameter = approx. φ8mm / Required mounting hole diameter when using insulating washer = approx. φ9.5mm / Weight = approx. 5g Please note that an instruction manual is not included. ・This product is a gold-plated RCA jack terminal (female connector) for audio amplifiers. ・It can be used in DIY vacuum tube amplifiers and DIY speakers, and the gold plating ensures reliable transmission of data signals. ・[Variations] 4 red + 4 black = 8-piece set / 5 red + 5 black = 10-piece set / 7 red + 7 black = 14-piece set / 10 red + 10 black = 20-piece set / 4 variations are available. ・[Size] Total length = approx. 28.5mm / Maximum outer diameter (washer part) = approx. 14.7mm / Screw part diameter = approx. φ8mm / Required mounting hole diameter when using insulating washer = approx. φ9.5mm / Weight = approx. 5g ・Please note that an instruction manual is not included.