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Summary of Contents for ModWright Instruments Ambrose A30
- Page 1 Ambrose A30 Tube Mono Block Amplifiers Owner’s Manual Manufactured by ModWright Instruments, Inc. 21919 399th St., Amboy, WA 98601 www.modwright.com...
- Page 2 PLEASE READ FIRST: General amplifier operation: Safe Operation: o Before turning the amplifiers on, be sure that speaker cables are connected to the amp and to the speakers. The output transformers expect a load (speaker). If the amps are turned on without a load, the amps could be damaged. ...
- Page 3 General Operation: Note: It is always recommended that you power the amplifier on last, when powering up your audio system. When powering your audio system down, it is always recommended to power the amplifier off first. Operation: o Connect the Left RCA cable from the preamp to the amplifier serving the Left speaker and the Right RCA cable from preamp to the amplifier serving the Right speaker.
- Page 4 Specifications: Power Ratings: o 32W @ 6 ohms (Stereo) @ .1% THD. Technical Specification: o Bandwidth: 20Hz - 20Khz o Gain: 22dB o Input Impedance: 100K Weight and Dimensions: o Dimensions: 9"W x 17"D x 10"H o Shipped Weight: 55lb (47lb net weight) Tube Complement: o Input: (1)12AT7 tube per mono block amplifier.
- Page 5 Care and Cleaning: Wood Finish: o The Wood portion of the enclosure is hand crafted, oiled and polished to the highest standard. Absolutely no detergent, cleaner or wax should be used to clean the wood surface. Only use pure lemon oil, such as Formby’s, applied in small amounts with a soft cloth.
- Page 6 ModWright Instruments or authorized service center. There are no user-serviceable parts inside the amplifier and evidence that someone other than a ModWright Instruments Factory Authorized service professional has opened the product enclosure or in any way tampered with the internal workings of the unit, including replacement of stock fuses, will void factory warranty.
- Page 7 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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