Search Results: 'loudspeakers'

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15 results for "loudspeakers"
Loudspeaker Magazine Vol. 1 By Abigail Hernandez
eBook (PDF): $0.00
First issue of Loudspeaker Magazine online now.
High-Quality Loudspeaker Engineering By Martin James Lawrence
Hardcover: $57.56
Prints in 3-5 business days
Describes both direct radiator loudspeaker and horn loudspeaker design in detail, with Passive Networks, Acoustics, Measurement techniques and worked examples. Possible new material includes the Q1... More > vented enclosure alignments, the Q1 and AQ2 Constant-Voltage passive crossover networks, the Resonant Bass Bin and a different way to optimize low frequency horns. Also included is the Pollack Equalizer, that may give the audio presentation of the classic 'Mirrophonic' loudspeaker.< Less
Schematics 2 Audio amplifiers and loudspeaker boxes By Ko Tilman
Paperback: $12.60
Prints in 3-5 business days
A book (English language) about audio circuits: pre amplifiers, active and passive audio filters, a mixing circuit, power amplifiers, Chip amplifiers, loudspeaker boxes, cross over circuits. Much... More > attention is payed to good practice (and pitfalls) in home brewing audio amplifiers. Like proper ground wiring, shielding, earth faults, ground loops, hum, properties of a power supply, etc. Ment for people who want to make their own audio system from scratch and don't want to have problems in engineering. Approx. 44 schematics and 45 illustrations.Copyrighted content.< Less
Schematics 2 Audio amplifiers and loudspeaker boxes By Ko Tilman
eBook (PDF): $5.72
A book (English language) about audio circuits: pre amplifiers, active and passive audio filters, a mixing circuit, power amplifiers, Chip amplifiers, loudspeaker boxes, cross over circuits. Much... More > attention is payed to good practice (and pitfalls) in home brewing audio amplifiers. Like proper ground wiring, shielding, earth faults, ground loops, hum, properties of a power supply, etc. Ment for people who want to make their own audio system from scratch and don't want to have problems in engineering. Approx. 44 schematics and 45 illustrations.Copyrighted content.< Less
Schematics 2 : Audio Amplifiers and Loudspeaker Boxes By Ko Tilman
eBook (ePub): $9.30
A book (English language) about audio circuits: pre amplifiers, active and passive audio filters, a mixing circuit, power amplifiers, Chip amplifiers, loudspeaker boxes, cross over circuits. Much... More > attention is payed to good practice (and pitfalls) in home brewing audio amplifiers. Like proper ground wiring, shielding, earth faults, ground loops, hum, properties of a power supply, etc. Ment for people who want to make their own audio system from scratch and don't want to have problems in engineering. Approx. 44 schematics and 45 illustrations.Copyrighted content.< Less
Waiting for a Train By David Muncaster
Paperback: $4.86
Prints in 3-5 business days
All the action takes place on the platform of a rural railway station. It’s a play about life, destinations, purpose, love, and friendship. Vicky and Ester are teenage friends waiting for a... More > train that never comes. They pass the time performing their own version of Waiting for Godot but with the arrival Lucy and Pam, not to mention the deadpan announcements over the loudspeaker system, the boundaries between reality and the absurd become blurred. As it becomes clear that Vicky is suffering from schizophrenia we wonder how much of what we are seeing is just a figment of her imagination.< Less
IT Coupled 50 DHT Amplifier Project (Advanced) By Kevin Kennedy
eBook (PDF): $7.50
A construction manual for the very advanced hobbyist who would like to construct an IT coupled SE amp based on the 50 direct heated triode. The tube complement is a 6SN7 SRPP driving a 71A DHT which... More > in turn through an interstage transformer drives the 50 output tube. The driver and output stage are operated in fixed bias. Power output depending on transformer and operating point is typically 3.5W. This design is intended primarily for use with high efficiency horn type loudspeakers. This design was originally created for a customer in the Far East and the amplifier in question was built and sounds excellent according to the builder.< Less
IT Coupled 50 DHT Amplifier Project (Advanced) By Kevin Kennedy
Paperback: $13.95
Prints in 3-5 business days
A construction manual for the very advanced hobbyist who would like to construct an IT coupled SE amp based on the 50 direct heated triode. The tube complement is a 6SN7 SRPP driving a 71A DHT which... More > in turn through an interstage transformer drives the 50 output tube. The driver and output stage are operated in fixed bias. Power output depending on transformer and operating point is typically 3.5W. This design is intended primarily for use with high efficiency horn type loudspeakers. This design was originally created for a customer in the Far East and the amplifier in question was built and sounds excellent according to the builder.< Less
The Psychological Warfare Division By SHAEF
Paperback: $29.39
Prints in 3-5 business days
A reprint, for the first time, of the official history of the Psychological Warfare Division of Supreme Headquarters Allied Expeditionary Force. The original book was printed in the American zone of... More > Germany at the end of the Second World War with a small limited circulation. PWD/SHAEF was an Anglo-American organisation tasked with the production and dissemination of aerial propaganda leaflets, radio broadcasting to enemy troops, and the use of tactical mobile loudspeakers to talk German soldiers into surrendering. (13 photographs plus 24 other illustrations) See www.psywar.org for more information on the history of psychological warfare and military propaganda leaflets.< Less
Breathe Deep By Mark Fasciano
Paperback: $7.46
Prints in 3-5 business days
Everyone knows that Frankie is the lead character in the play. Except Frankie. She has no idea that her life has become public, and that a live audience is watching. And when she finds out that her... More > life story has been written, and there is a Director who keeps interrupting over a loudspeaker, she takes matters into her own hands by rewriting her life script. Coffee Bob is nervous about the last scene, where he is supposed to kiss Frankie, and Frankie is relieved that the scene won't happen... or will it? A fantastic and outrageous play in one act, Breathe Deep shows us that fate finds a way...whether we like it or not.< Less