VALVES AND FUSES CAN FAIL AT ANY TIME! ..................11 FREE EXTENDED WARRANTY OFFER ..................... 11 The contents of this owner’s manual may be subject to change without notice. The latest version is available for download on the official Orange Amplification website: http://www.orangeamps.com/support/downloads/ DUAL DARK SERIES...
• Do not defeat the safety purpose of the polarized or grounding-type plug. A polarized plug has two blades, one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the DUAL DARK SERIES OWNER’S MANUAL...
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The voltage selector switch and mains fuse are factory set for the region in which your amplifier is intended to be sold. Do not tamper with this switch without express permission from Orange Music Electronic Company Ltd. Connect the supplied mains cord to the AC Mains Input on the amplifier to your AC mains wall outlet.
STBY mode (Startup Tension Bypass, historically known as ‘standby’ mode). This allows the valves to reach the correct temperature. After 2 minutes, switch to either the FULL or HALF position to begin playing. DUAL DARK SERIES OWNER’S MANUAL...
This controls the gain level of Channel A. Bass Control (Channel A) This controls the bass response of Channel A. Middle Control (Channel A) This controls the midrange response of Channel A. Treble Control (Channel A) DUAL DARK SERIES OWNER’S MANUAL...
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This turns on the mains power to the amplifier and allows the valves to warm up before use. (Note – The Half/STBY/Full toggle switch should be in the ‘’STBY’ position while the valves are warming up.) DUAL DARK SERIES OWNER’S MANUAL...
Channel A for the Channel footswitch to function. ATTENUATOR: Use any latching footswitch to defeat the Attenuator control. This works well as a volume boost where extra gain is not required. Note: An Orange footswitch will illuminate when the boost is not engaged. SPEAKER OUTPUTS (16Ω, 8Ω, 8Ω) Please to refer to ‘Using Your Amplifier’.
FREE EXTENDED WARRANTY OFFER Orange amplifiers are under warranty for one year from the date of purchase, covering parts and labour, subject to consumer protection laws in the country of purchase and distributor’s terms and conditions. An additional year can be added free of charge by registering online.
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