With original box This is 8,000 Hz frequency board for F-5/F-15/F-15L. Recommended for those who want to expand to 3way. There are no noticeable scratches (Shota Sasaki)
Maintenance information: Operation confirmed on 2021.11.22F-15
Accessories: original box
Main specifications: Compatible models F-5/F-15/F-15L Attenuation characteristics -12, -18dB/oct 8,000 Hz
It's been maintained! One of the few 2-4 way NF type channel dividers from Sansui. It is a channel divider that pursues basic characteristics and multifunctionality, and features a highly saturated tone that is highly intimate with JBL speakers. After adjustment, the ceiling panel is neat and the design is excellent (Fujisawa Koshi)
Maintenance information: 2022.6.22 maintained (each circuit transistor deterioration 64 pieces replaced. Replaced 4 power supply diode deterioration. MODE selector SW frequency selector switch disassembly polishing. (LOW RANGE LOW BOOSTER VOLUME Remove each range volume and clean with an ultrasonic cleaner)
Accessories: None
Main specifications: 2/3/4 way NF filter type channel divider SN ratio 90dB or more cutoff frequency (± 10%) [F1] 60/75/95/120/150/190/240/300/ 380/480/600Hz [F2] 300/380/480/600/750/950/1.2K/1.5K/1.9K/2.4K/3kHz [F3] 1.5k/1.9k/2.4k/3k/ 3.8K/4.8K/6K/7.5K/9.5K/12K/15kHz low star function equipped (turnover 60Hz/100Hz) W482 × H88 × D305mm 6.4kg
Sansui's few 2-4-way NF type channel dividers This channel divider pursues basic characteristics and multi-function features a highly saturated timbre that is close to JBL speakers. After adjustment, the ceiling panel is clean and the design is excellent. There is a line scratch on the top plate and the front ceiling panel (Yosuke Kojima)
Maintenance Information: 2016.3.1 Maintenance (HIGH UPPERMIDE LOWERMIDE LOW Transistor Replacement in each Circuit, Power Supply Circuit Rectifier Diode Replacement, Switch volume cleaning)
Accessories: Instruction manual copy
Main specifications: 2/3/4way NF filter type channel divider SNR 90dB or more cutoff frequency (± 10%) [F1] 60/75/95/120/150/190/240/300/ 380/480/600Hz [F2] 300/380/480/600/750/950/1.2K/1.5K/1.9K/2.4K/3kHz [F3] 1.5k/1.9k/2.4k/3K/ 3.8K/4.8K/6K/7.5K/9.5K/12K/15kHz with low booster function (turnover 60Hz/100Hz) W482 × H88 × D305mm 6.4kg