Yes.

Yes, the Model One is supplied with a nine foot power cord and runs on 117 volt AC/60Hz. It can also be powered using a cigarette lighter adapter, wall supply, or portable battery via its 12 volt DC input.

These radios are built with 300-ohm resistors in the headphone jack to reduce output volume. This is to prevent damage to your ears from excess volume.

The Model One radio requires a Stereo x Mono adapter for mono earpieces.

Yes, if they are the self-powered variety.

The wire antenna is for FM reception.

The supplied FM antenna, though basic, should provide better reception in cases where the internal antenna does not suffice. Remember to flip the rear antenna switch from internal to external when using an external antenna. For optimal performance, place the radio and/or antenna near a window or outside wall. For optimal AM reception, try a Select-A-Tenna, Terk, or Twin Coil Ferrite AM Antenna.

Yes. It takes a 12-16 V, center-tip positive, 2.1 mm tip.

Yes, the stepdown works very well with the Tivoli Audio Henry Kloss Model One Radio.

These jacks accept a 1/8th" stereo male mini plug. Be sure it is a stereo plug, as a mono plug will not provide any signal.

The Model One is not user serviceable. Modifying your radio will change the performance of the unit beyond its design and void your warranty.

Yes, but it must be powered using the 12 volt DC input via a wall supply with a 12-16v output and minimum average current of 0.8A. The rear 12 volt DC input accepts a 2.1mm center positive DC connector.

Specifications alone are not a measure of how an audio product sounds. The best way to determine whether or not you like the sound of the Model One, and whether it receives the stations you enjoy, is to try it. When purchased from C. Crane Co, you have 30 days to return it for a refund for any reason.