The price has been reduced! 2020/7/19 Sales price 75,000 yen Maintained! ALTEC's crossover frequency variable network. Grain and sound cuts are also a good impression. This network makes it easy to change horns and drivers. The appearance has dusts and scratches. The color of the printing on the top plate is different on the left and right. Serial 336145/336146 (Makoto Kono)
Maintenance information: 2020.7.19 Maintained (rear terminal screw and bridge rust removal (pickling) processing Front terminal orientation Corrected and increased deadline switching SW contact cleaning ATT disassemble contact Cleaning and contact grease application Frequency characteristic measurement check (~42 kHz) and continue using the original capacitor for good results input/output waveform and balance check sound output check)
Accessories: None
Main specifications: Crossover 500 Hz, 800 Hz, 1200 Hz can be switched with a jumper Banana plug input compatible W191 × H110 × D350 1.8 kg/book
I cut the price! 2020/7/19 Selling price 75,000 yen Maintenance! ALTEC crossover frequency variable network. The grain and the cut of the sound are also a good impression. This network makes it easy for you to switch horns and drivers in a variety of ways. Appearance, there are Kusumi and Rubbed scratches. Serial K340599/K340611 (Makoto Kono)
Maintenance information: 2020.7.19 Maintenance (rust removal (pickling) treatment of rear terminal screw and bridge plate orientation correction and increase deadline switching SW contact cleaning ATT disassemble contact Cleaning and contact grease application frequency characteristics measurement check (~ approx. 42kHz) to continue using original capacitors for good results input/output waveform and balance check sound output check)
Accessories: None
Main Specifications: Crossover 500Hz, 800Hz, 1200Hz with jumper switching banana plug input compatible W191 × H110 × D350 1.8 kg/book
We have cut the price! 2019/12/12 selling price 75,000 yen Replace the insulating bushing of the terminal part and refresh it! The sound grain is clear and the smoothness of the connection has been improved. It is a crossover 1200Hz network that is ideal for a combination of 38cm woofer+1" driver. The appearance has Kusumi, scratches, and a feeling of use. (Osamu Fukuzawa)
Maintenance information: 2019.12.12 operation confirmed
2015.6.15 Maintained (Terminal polishing, cleaning, insulation bushing & mounting screw replacement. ATT cleaning I/O waveform and balance check, sound output check. (Frequency characteristic measurement check)
Accessories: None
Main specifications: Crossover 1200Hz 8Ω 3-position switch with level control
Under price (2020/10/5 selling price 75,000 yen) Maintained. Popular crossover 500Hz Please use it for JBL2440/2441 drivers. There is a sense of extrusion and grain, and the connection to the high range is also natural. You can enjoy the low range with elongation and the high zone with tension. It is essential to build a large system centered on a 38cm unit. Missing mounting screw hole Serial 11746/11748 (Itsuro Mizushima)
Maintenance Information: 2019.12.5 Maintenanced (terminal rust removal, cleaning, insulation bushing & mounting screw replacement. SW ATT contact cleaning Frequency-characteristic measurement check is performed and the original capacitor is continuously used for good results. (Input and output waveform, balance check, sound output check)
Accessories: None
Main Specifications: Crossover 500Hz Network Impedance 12-16Ω High Range Level Control 6/8/10 dB W121 × H153 × D130mm 1.9 kg
The price has been reduced! 2017/9/20 sales price 75,000 yen refreshed! 800 Hz network with few things. It is an essential gem for a 2-way system. The exterior has stains and paint peeling throughout, and there is a chipped corner of the frame on one side (Wang Zhan)
Maintenance Information: 2017.9.19 Maintained (terminal cleaning. Insulating bushing & mounting screw replacement. SW ATT cleaning Check the input/output waveform and balance, and check the sound output. Frequency characteristics measurement check; use the original capacitor because there is no problem)
Accessories: none
Main Specifications: Impedance: Low Range 8 Ohm/ Treble Range 16 Ohm Crossover 800 Hz High Frequency Boost 3 Step Switching