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[citation needed] High-power in-car audio systems using 2-ohm speaker circuits require thicker wire than 4 to 8-ohm home audio applications. Most consumer applications use two conductor wire. A common rule of thumb is that the resistance of the speaker wire should not exceed 5 percent of the rated impedance of the system.
During this time the amplifier's output was rated at 85 watts into a 4-ohm speaker load. The circuit used is commonly known as the AB763 circuit. Fender Twin Reverb amplifiers use four output tubes, of the 6L6GC type. [9] They use six preamp tubes, consisting of four 7025/12AX7 types [10] and two 12AT7 types.
Fender also renamed the circuit the "5C1", "5" standing for the decade (1950s), "C" for the third circuit revision, and "1" was the Champ's circuit designation. The 5C1 [3] circuit was extraordinarily simple, using one 6SJ7 pentode in the preamplifier section to provide a single stage of voltage amplification, one 6V6 beam power tetrode in the ...
The speaker configuration remained 4-10" speakers usually made by either Jensen or Oxford (for the earlier models) as opposed to Utah or CTS (for the later models). The Concert joined the Fender Twin Amp, and Fender Vibrasonic as the only models with the more robust and expensive "large-iron" output transformers. Over this period, the Concert ...
Such loads are around 1/1000 the impedance a line out is designed to drive, so the line out is usually not designed to source the current that would be drawn by a 4 to 8 ohm load at normal line out signal voltages. The result will be very weak sound from the speaker and possibly a damaged line out circuit.
The Hot Rod Deluxe is an all tube combo amp rated at 40 watts. It utilizes a single 12-inch Celestion A-Type Speaker. It utilizes a single 12-inch Celestion A-Type Speaker. The Hot Rod Deluxe is a mono-channel amplifier featuring 3 switchable gain levels: "Clean", "Drive", and "More Drive" selectable on either the control panel or footswitch ...
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