Jan 24, 2018  Can anyone assist an old soldier in locating a schematic or service manual for a Roland Cube 20X amplifier? Owner’s Manual Thank you, and congratulations on your choice of the Roland CUBE-30X Guitar Amplifier. By your retailer, the nearest Roland Service.

• Owner’s Manual Thank you, and congratulations on your choice of the Roland CUBE-20X Guitar Amplifier. Before using this unit, carefully read the sections entitled •IMPORTANT SAFETY INSTRUCTIONS (page 2) •USING THE UNIT SAFELY (page 3–5) •IMPORTANT NOTES (page 5) Additionally, in order to feel assured that you have gained a good grasp of every feature provided by your new unit, Owner’s manual should be read in its entirety. • IMPORTANT SAFETY INSTRUCTIONS WARNING: To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture. CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN ATTENTION: RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER (OR BACK). • • Do not attempt to repair the unit, or replace parts within it (except when this manual provides specific instructions directing you to do so).

Refer all servicing to your retailer, the nearest Roland Service Center, or an authorized Roland distributor, as listed on the “Information” page. • Excessive loads can cause the insulation on the cord to heat up and eventually melt through.

• Before using the unit in a foreign country, consult with your retailer, the nearest Roland Service Center, or an authorized Roland distributor, as listed on the “Information” page. • (including padding) that it came in, if possible. Otherwise, you will need to use equivalent packaging materials. • Use a cable from Roland to make the connection.

If using some other make of connection cable, please note the following precautions. • For more detailed information, refer to p. JC CLEAN Channel This is a model of Roland’s famous JC-120 Jazz Chorus guitar amplifier.

The ultra-clean, ultra-flat sound offers a smooth feel. VOLUME Knob Adjusts the JC CLEAN channel volume. • * Determine the volume level by adjusting the volume control of the connected device. FOOT SW (Footswitch) Jack You can use footswitches (optional BOSS FS-5U or FS-6) connected using a connection cable (optional Roland PCS-31) to switch channels (JC CLEAN/LEAD), and to turn EFX on and off.

• Panel descriptions 16. RECORDING OUT/PHONES Jack When Using RECORDING OUT Use mono 1/4” phone plugs when connecting to this jack. Volume level of RECORDING OUT can be easily adjusted if you set the CLEAN or LEAD channel VOLUME as shown in the diagram on the right. • Connections Refer to the figure shown below to connect the CUBE-20X to other equipment.

Fig.01-02 If using a FS-6 switch, set the MODE and POLARITY switches as shown below. Switching the Power On and Off Once the connections have been completed, turn on power to your various devices in the order specified.

• This is a transparent sound using spacial effects. Select the JC CLEAN amp, modeled on the Roland JC-120, then add chorus and long delay. Using this setting with a guitar equipped with single coil pickups makes great sounding arpeggios and chord strumming. Pathfinder club uniform patch placement. • Main Specifications CUBE-20X ● Rated Power Output 20 W ● Nominal Input Level INPUT (JC CLEAN channel): -10 dBu/1 MΩ AUX IN: -10 dBu ● Speakers 20 cm (8 inch) ● Controls POWER Switch SELECT Switch TUNER Switch POWER SQUEEZER Switch. • This product complies with the requirements of European Directives EMC 89/336/EEC and LVD 73/23/EEC. FEDERAL COMMUNICATIONS COMMISSION RADIO FREQUENCY INTERFERENCE STATEMENT This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules.

You can use the record outputs to run the signal into a stereo receiver without problems, though it would likely sound better with a shure sm57 microphone hooked up to a mixing board or other instrument amp. The record output should be PERFECTLY balanced to hook up to a consumer-level stereo reciever with NO distortion; however, this record output might be too loud for another instrument amplifier or a mixing board; hence, the microphone in the latter situation. Short answer- 'yes, but.' Answered on Aug 12, 2011. Community corrections policy.

The winding is center tapped. It generates +/-24.5 volts DC. Based on it being a capacitor input filter, we need a peak voltage about 1 volt higher to account for the droop of the capacitor and the.7 volt drop of one silicon diode.