Maintenance such as attenuator replacement has been completed! 2-way network. It is a model that can be used with peace of mind because it is a standard JBL network and there are many users. The exterior has overall stains, surface paint deterioration, etc. (Wang Zhan)
Maintenance information: 2019.6.4 Maintained (terminal rust removal, cleaning. Insulating bushing & mounting screw replacement. ATT exchange. Frequency characteristics were measured and checked, and the original capacitor was continuously used for good results. (Check input/output waveform and balance, check sound output)
Accessories: none
Main specifications: 2-way crossover 8kHz impedance 12 to 16 ohms allowable input 50W attenuator continuously variable type
Maintened! Crossover frequency 7 kHz network. Ideal for MID/HIGH for 3WAY systems using 2440. There are dullness corresponding to the year, small wounds (Tetsuji Oikawa)
Maintenance Information: 2019.3.29 Maintenanced (terminal rust removal, cleaning, insulation bushing & mounting screw replacement. ATT replacement. Frequency-characteristic measurement check (~42kHz) 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 Frequency 7kHz Allowable Input (Continuous Program) 50W Impedance Bass: 12 to 16Ω Treble Attenation/Variable Volume Mounting Hole W140 × 108mm 0.7kg
It is an N8000 that has been refreshed by replacing the attenuator. It is mainly suitable for 3way high range and is ideal for combination with JBL LE175, LE85/075, 077. The appearance is dull and has small scratches (Oikawa Tetsuji)
Maintenance information: 2019.2.19 Maintained (2019.2.18 Terminal rust removal, cleaning, insulation bushing & mounting screw replacement. ATT replacement Frequency characteristic measurement check (~ approx. 42 kHz) is performed and the original capacitor is continued to be used for good results. (I/O waveform and balance check, sound output check)
Accessories: None
Main specifications: Variable level control crossover frequency 8kHz 8Ω weight 0.9kg
price cut! 2020/1/25 selling price 5,000 yen*1 unit only. DN-6 is a 16-ohm type network DN-7. You can switch between 2way and 3way with a single switch. Appearance is dull and has small scratches (Jun Kanbayashi)
Maintenance information: 2019.1.25 Operation confirmed
Accessories: no accessories
Main specifications: 2way crossover 4000Hz 3way crossover 500Hz・4000Hz damping characteristics 12dB/Oct 16Ω Size W120 × H130 × D40mm Weight 0.7 kg