Original GRF finished maintenance and commercialized. Stereo playback by 2 speakers seems to be the best match with the monitor gold 15 units. Please enjoy the stunning hole-tone and sound localization of the classic with a deep sound like a tannoi. (KONDO Hirotsugu)
Maintenance Information: 2021.2.18 Maintenance (Exterior repair and cleaning
Saran net cleaning and retension
Unit Maintenance (Low Range: Magnetic Circuit Rust Removal, In-Gap Cleaning Center Adjustment, High Range Side: Magnetic Circuit Rust Removal, In-Gap Cleaning Center Adjustment, Coil Float Repair, Unit Cleaning)
Network maintenance (exterior cleaning. ATT (SW type) contact cleaning, there is one place forgetting solder fix. Frequency characteristic measurement check (~42kHz) was performed, and the capacitor for one side LF was degraded, so this only used stock TANNOY original capacitor was replaced (not the same as the production time) (Equivalent to the original) I/O waveform and balance check, sound output check)
Accessories: None
Main Specifications: Unit Caliber 38cm Unit Monitor Gold 15inch Coaxial 2-Way Playback Frequency Band 23-20,000 Hz Input Impedance 8Ω Crossover Frequency 1,000Hz Approx. W990 × H1,160×D654mm