Special Feature = Vacuum Tube Preamplifier/GEC DA30/MOS FET 1 Stone Power Amplifier/82' Audio Technology of the Year/Player Precision Processing Technology/JBL New Driver 2445J/Summary of 21 Large Aperture W Woofer Models/Published Circuit Diagrams: Technics SU-V7A/HAFLER DH500/S58.3.1 issued. Since the photograph is a sample, the actual item may be broken or there may be markings etc.
※Shipping service. Special Feature = Modern Noise Considerations Vol.2/Summary of American 3-pole Output Tubes/MOS-FET Single Stage OTL Amplifier/Medium Monitor Speaker Research/New Feedback Circuit Type DC Preamp/38cmW Woofer System Vol.4/Published Circuit Diagram: PIONEER CT-580/S57.5.1 Published circuit diagram: PIONEER CT-580/S57.5.1 issue photos are samples, so the actual product may be broken or written on it.
※Shipping service. Special Feature = Internal and External Tweeter Research/Modern Noise Considerations Vol. 3/SR Speaker Research/Sound Field Correction Using New BLT Amplifiers/Partitions/Driver Tube Research/Technology Frontier “VHD Technology” /Published Circuit Diagram: ElectroVoice TL505 Enclosure/Mixing Console and Noise//S59.10.1 published. Since the photograph is a sample, the actual item may be broken or have markings etc.
※Shipping service. Special Feature = Separate CD Player Research/Ultra Low Frequency Playback Research Vol.2/200W Power Amplifier/VT-52/300A Single Amplifier/Digital Recording Thought/Emmiller UDD Horn/Technology Frontier “8 mm PCM” /Published Circuit Diagram: ALTEC MR42A Mantaray Horn, Electro-Voice HT94 CD Horn/S60.10.1 issued. Since the photograph is a sample, the actual item may be broken or have markings etc.
※Shipping service. Special Feature = High Sound Quality Amplifier Research Cartridge Research Vol.3/Simple CH Divider/Battery Operated DC Amplifier/Direct Connected 5-Ball Pre/2 Way SR and Monitor/Multi-SP Phase CD ZD Circuit/Published Circuit Diagram: Electro-Voice ModelTL606ax/TL606axr, TL806DX/S61.4.1 issued. Since the photograph is a sample, the actual item may be broken or there may be markings etc.
※Shipping service. Special Feature: Evolution and Future of SR Systems for Concerts/Measurement and Hearing Tests for Various SR Speakers/Stacking Technology for SR Speakers/Software & Hard/S59/8/10.
Maintenance information: B [The state is determined on a scale of 3 from A to C. (See below for details)]