Préampli Portable Stereo DPA pour microphone miniature

Preampli Portable DPA MMA6000 Etat Neuf Pour deux microphone miniature DPA sur microdot (4060, 4061, 4071....) Fonctionne sur pile 9V Le son DPA (Le prix neuf avoisinait les 700€) Specs : The MMA6000 is a high quality miniature microphone amplifier and power supply for portable stereo recording, designed for use with all DPA miniature microphones. Number of channels: Two Low cut: Switchable: Flat or 100 Hz, 12 dB/octave Gain, stepwise adjustable: 0 dB to 37.5 dB in steps of approx: 2.5 dB Input connectors: Two MicroDots Input impedance: 3 kilohm Output connector: 3.5 mm Mini-jack, stereo, Tip: Left Ch. Ring: Right Ch. Output impedance: 24 hours (professional quality Alkaline batteries within temp. range) External power: 12 to 30 volt DC, maximum current consumption 50 mA Connector for external power: 2.1 mm DC connector, Tip: Positive, Sleeve: Negative Battery indication: Green LED (flashing): Battery OK. Red LED (flashing): Battery low. Orange LED: External Power. Temperature range: -10 °C to +50 °C Box: Aluminum, black powder finish Dimensions (l x w x h): 123 x 85 x 35 mm (4.8 x 3.3 x 1.4 in) Weight (without battery): 235 g (8.30 oz)