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Prosonic Output Transformer Specifications

The Prosonic output transformer, manufactured by the guitar company Fender, connects tube amplifiers to speakers to alter sound quality. This device is compatible with the Fender Prosonic Tube Amplifier, in either the head or combo model. As of March 2011, the device typically retails for about $70.
  1. Construction

    • The Fender Prosonic output transformer utilizes an upright, end bell construction. It comes with a pair of 6L6 cables and uses a standard push-pull primary cable. The transformer can mount to the chassis of the amplifier using a mounting center and four screws.

    Cables

    • There are three main wires on the output transformer and several secondary wires. The main wires consist of a red center tap, a brown plate lead and a blue plate lead. The secondary wires consist of a block common wire, a green wire that connects to the 8-ohm tap, a yellow wire that connects to the 4-ohm tap and a black common wire.

    Size

    • The transformer weights less than 2 lbs. It is 3.75 inches tall, 3 inches thick and 3.75 inches wide. The mount for the Prosonic transformer is 3.5 inches wide by 2 inches tall and uses four screws.

    Prosonic Amplifiers

    • Prosonic amplifiers connect to the output transformer to appropriately move electrical energy. These amplifiers offer features such as two inputs, a drive mode, nobs for volume, gain, treble, bass, master and mid and a speaker. These amplifiers connect to the Prosonic transformer view the output impedance jack. Amplifiers have an output impedance of either 4, 8 or 16 ohms. Most amplifiers weight around 45 pounds.

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