background image

Orange amplifiers are covered by our standard 1 year manufacturer’s warranty from the date of purchase, 

covering manufacturing and component defects. This is non-transferable and is subject to consumer protection 

laws in the country of purchase and distributor’s terms and conditions. An additional year can be added by 

registering your product online. Valves and speakers supplied with an Orange amplifier or purchased separately 

at our online store are covered for 90 days from the date of purchase. 

The warranty status of any Orange product is subject to its being used for its intended purpose in suitable 

conditions. As the manufacturer we reserve the right to refuse to warranty any Orange product which has been 

misused in any way whatsoever. 

Full terms and conditions can be viewed on our webpage here.

 

REGISTER RIGHT NOW AT www.orangeamps.com 

FUSES CAN FAIL AT ANY TIME! 

Orange amps are protected from damage caused by inconsistent mains voltage by various fuses. We recommend 

that Orange users have a set of spare fuses. 

For more information on maintenance and for accessories and spares, please visit 

www.orangeamps.com 

RELATED ACCESSORIES 

These items are compatible with your Orange product. For customers in the USA please click 

here

. 

 

Summary of Contents for OB1-300

Page 1: ...purchase and that it will provide you with many years of enjoyment You are now a member of the Legendary British Guitar Amplifier Owners Club In the interests of product improvement the contents of th...

Page 2: ...un shielded two conductor cable for speaker use at all times during operation The exclamation point within an equilateral triangle and WARNING are intended to alert the user to the presence of importa...

Page 3: ...n one of the following configurations 1 x 8 Ohm cabinet Use either speaker output rear panel 2 x 8 Ohm cabinets Use both speaker outputs rear panel 1 x 4 Ohm cabinet Use either speaker output rear pan...

Page 4: ...Power LED will illuminate when the mains switch is set to ON Set the Volume control to zero minimum before switching on power to the amplifier...

Page 5: ...able to connect the footswitch Volume Adjusts the overall output volume level Treble Active and post Blend Adjusts the high end frequencies Increasing the Treble control produces brighter tones Higher...

Page 6: ...gs will add extra volume so you may adjust the master Volume to compensate if necessary With the Gain set to minimum the Blend control will have the least effect on the overall sound Gain Controls the...

Page 7: ...ty shielded instrument cable to connect your instrument to the Input jack socket Use the Active Passive switch to select the input level for active or passive pickups REAR PANEL FEATURES 1 2 3 4 5 6 1...

Page 8: ...lp cool the amplifier 4 Speaker Outputs Make sure the correct speaker load and power handling is connected at all times Refer to Before Using Your Amplifier Total minimum impedance 4 Ohms 5 Voltage Se...

Page 9: ...of any Orange product is subject to its being used for its intended purpose in suitable conditions As the manufacturer we reserve the right to refuse to warranty any Orange product which has been misu...

Reviews: