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AmplifiersTube AmplifiersHeadphone Amplifiers
Estimated price (community-sourced)
$885
About the SEX 4
Bottlehead SEX 4 is a single-ended tube amplifier kit for headphones and speakers. It is the current SEX 4 version of Bottlehead’s long-running S.E.X. line and is sold as a kit rather than a prebuilt amplifier. Bottlehead lists it as suitable for headphones and speakers with about 4.5 W per channel of output power, and the product listing indicates it uses two 6FM7 tubes and a refined circuit.
Specifications
Key Specifications
Power: 4.5W
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