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Summary of Contents for ModWright Instruments Ambrose One
- Page 1 Ambrose One Owner’s Manual Manufactured by ModWright Instruments, Inc. 21919 399th St., Amboy, WA 98601 www.modwright.com...
- Page 2 Home Theater Pre/Processor or other source WITH built in volume control. When the Ambrose One is powered down, the HT/BP input defaults to HT/BP mode. When unit is powered up, any source connected to HT/BP input may be operated in HT/BP mode.
- Page 3 The Ambrose One has two sets of fully balanced inputs, located on the back of the unit, labeled ‘BAL IN 1’ and ‘BAL IN 2’. The next two inputs are single ended RCA connections, labeled ‘III’...
- Page 4 The external power supply is fitted with an IEC input, for use with detachable power cords. Unless otherwise specified, unit is designed for use with 120V-60Hz AC power. Main fuse is accessible from the back of the supply, in a twist lock module. (ONLY REMOVE FUSE WHEN UNIT IS POWERED OFF AND DISCONNECTED FROM ALL SOURCES OF AC MAINS POWER).
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Page 5: Operation
HT/BP (Home Theater Bypass). The left rotary knob is input select and the right rotary knob is volume control. Power button is located on the top center of the Ambrose One. Depress to turn on/off. The aesthetics of the Ambrose One are intentionally spare and elegant. - Page 6 In order to operate the Ambrose One in HT/BP mode, two steps are required: 1. You must first toggle the HT/BP switch to the UP position.
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Page 7: Vacuum Tubes
Vacuum Tubes: The Ambrose One uses two 6922 signal tubes and one two rectifier tubes in the preamp. The tubes operate at moderately high temperatures. Care should be taken when replacing or removing tubes after being in recent use and after being disconnected from AC power. -
Page 8: Technical Specifications
Technical Specifications: Tube Complement: (2) 6922 signal tubes, (2) 5AR4/GZ34 (or equivalent) rectifier tube. Gain: ~10dB. Input Impedance: 30Kohm. Output Impedance: ~110ohm. Frequency Response: 20Hz – 150Khz (-1dB) Noise Level: -120dB. Weight: 29 lbs. (34 lb. packed) Dimensions: 17-1/2”W x 12-1/2”D x 4-3/4”H. Basic Specifications: (2) Pair XLR inputs, (2) pair RCA Inputs. -
Page 9: Design Philosophy
Design Philosophy: The Ambrose One was designed to offer World-Class Performance. It uses the best components and proprietary circuitry to offer a full, fast and accurate recreation of the entire frequency range. Bass is deep, tight and authoritative and high frequencies sparkle. -
Page 10: Warranty
Warranty: ModWright Instruments agrees to warranty product for a period of five years from the date of purchase from a factory authorized ModWright Instruments Dealer or ModWright Instruments direct. Any problems with the unit not attributed to abuse, neglect or mistreatment shall be covered at no cost to owner;... -
Page 11: Contact Information
Contact Information: If you have any questions about ModWright Instruments products or ModWright modifications or products, please do not hesitate to contact us via phone, e-mail or conventional mail. PH: 360-247-6688 EMAIL: modwright@yahoo.com ADDRESS: ModWright Instruments, Inc. 21919 NE 399...
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