※Shipping service. Radio and experiments separate volume/special feature = actual measurement data/audition: high power amplifier, FM tuner/graph: listening room/S52.1.10 issued
Maintenance Information: There is light scuff and scratches throughout. There are crease marks on the back cover.
C [The state is determined on a scale of 3 from A to C. (See below for details)]
※Shipping service. “Fascinating Vacuum Tube Amps: History, Design, and Production (Volume 1), Reprint”/Over 40 Production Examples, Complete with Famous Ball Data, Radio and Experimental Edition/Supervised by Asano Isamu, 1990.4.2 2nd edition issued. Since the photograph is a sample, the actual item may be broken or there may be markings etc.
※Shipping service MJ Radio and the Experimental Editorial Department/Edition - 40 carefully selected rooms that have made audiophile dreams come true. Published 2019.5.18. The photograph is a sample, so the actual product may be broken, written, etc.
※Shipping service. MJ Radio and Experiment Editorial Department/Reconstructed by carefully selecting 80 models of Japanese amplifiers and 100 models of advertisements published in “Radio and Experiments” magazines from the 1970s to 80s. Published 2014.10.7. The photograph is a sample, so the actual product may be broken, written, etc.
※Shipping service. Special Feature Speaker Systems and Sound Creation/W Woofer System Vol.2/Bass Horn System/Exploring the Relationship between CD Stains and Sound Quality/BLT Amplifier Measurement and Hearing Vol.2/Tube Preamp Experiments and Production/Published Circuit Diagram: /Electro Voice TL303 Enclosure/TL405 Enclosure/S59.6.1 Published. The photograph is a sample, so the actual product may be broken, or there may be markings etc.
※Shipping service. Special Feature: Modern Noise Consideration/Tuning the F Special of the Hearing Position with Ingenuity of Reflectors and Sound Absorbers/Noise Expulsion/Noise Measurement and Noise Meter/Horn & Driver Research Vol 2/About X Balance Amplifiers/Player Motor Servo Amplifiers/W Woofer Research Vol3/Published Circuit Diagram: Electro Voice TL806 Enclosure, Electro Voice TL806Q Enclosure/S59.8.1 Published. The photograph is a sample, so the actual product may be broken, or there may be markings etc.
Special Feature = Mid Bass Research/Vacuum Tube Amplifier/European 3-Pole Output Tube/KT-66, 50 Power Amplifiers/Internal and External Tweeter Research Vol.3/PP Shunt Power Preamp/Importance of Midbass Vol.2/Frontier Technology “Hybrid Circuits” /Published Circuit Diagram: MARANTZ SC-11/S60.1.1 Published. The photograph is a sample, so the actual product may be broken, or there may be markings etc.
※Shipping service. “The Enchanting Vacuum Tube Amplifier: Its History, Design, Production (Volume 2), Reprint Edition” /Radio and Experimental Edition/Supervisor: Isamu Asano/1990.6.15. The photograph is a sample, so the actual product may be broken, or there may be markings etc.
※Shipping service. Written by Isamu Asano/ After the publication of “Fascinating Vacuum Tube Amplifiers” and “Continued Fascinating Vacuum Tube Amplifiers,” it was reprinted and edited, centering on production articles published in “Radio and Experiments” magazine from 1975 to 1979. 2004.5.1 The first edition was published. The photograph is a sample, so the actual product may be broken, or there may be markings etc.
※Shipping service. Special Feature = Design and Production of Converter for Hum/Production Using Low Noise Tube 6267 Part 2 /Association Displacement Type Recording Where Waveforms Appear on Tape/Published S34.7.1.
Maintenance information: B [The status is judged in three stages A to C. (Please see below for details)]
※Shipping service. Special Feature: Prototype of High Gain Wideband TR Amplifier/6BQ5s Stereo Amplifier for Small Room/813 Para GG Linear Amplifier/S42.3.1 Issued.
Maintenance information: B [The status is judged in three stages A to C. (Please see below for details)]