MZA 900 P_516535_0606_Sp6.book Seite 1 Mittwoch, 12.
MZA 900 P_516535_0606_Sp6.book Seite 2 Mittwoch, 12.
MZA 900 P_516535_0606_Sp6.book Seite 1 Mittwoch, 12. Juli 2006 3:19 15 MZA 900 P The MZA 900 P phantom power adaptor is used to connect pre-polarized condenser microphones with a 3.5 mm jack plug or a 3-pin special socket to microphone inputs with 10 – 52 V phantom powering (P12 – P48). The connected microphone is supplied via the adaptor.
MZA 900 P_516535_0606_Sp6.book Seite 2 Mittwoch, 12. Juli 2006 3:19 15 Delivery includes y MZA 900 P with belt clip y Instructions for use y Warranty certificate Connecting the microphone Connect the jack plug of the microphone to the socket of the MZA 900 P. Lock the jack plug by screwing down the coupling ring. This prevents accidental loosening of the connection and annoying noise when the cable is moved.
MZA 900 P_516535_0606_Sp6.book Seite 3 Mittwoch, 12. Juli 2006 3:19 15 Attaching the MZA 900 P to clothing Using the belt clip, you can unobtrusively attach the MZA 900 P to clothing (e.g. belt, waistband). Switchable pre-attenuation The gain can be reduced by 12 dB. This is recommended when the subsequent microphone input is overmodulated or when the MZA 900 P’s output is strongly biassed by the subsequent device, e.g. due to high sound pressure levels from drums, brass instruments, etc.
MZA 900 P_516535_0606_Sp6.book Seite 4 Mittwoch, 12. Juli 2006 3:19 15 Operation and over-modulation indication The MZA 900 P features a twocolour LED. LED lights up in green: The MZA 900 P is properly powered and there is no overmodulation (normal operation). LED lights up in red: A flashing red LED at high sound pressure levels indicates over-modulation of the microphone or overloading of the MZA 900 P’s output. A constant red LED indicates a defective cable.
MZA 900 P_516535_0606_Sp6.book Seite 5 Mittwoch, 12. Juli 2006 3:19 15 Using the MZA 900 P as a cable tester The MZA 900 P can also be used as a cable tester for XLR microphone cables. For this, there is no need to connect a microphone. Connect one end of the cable to be tested to a mixing console with activated phantom powering. Connect the other end of the cable to the MZA 900 P. LED lights up in green: y The cable is OK LED lights up in red.
MZA 900 P_516535_0606_Sp6.book Seite 6 Mittwoch, 12.
MZA 900 P_516535_0606_Sp6.book Seite 7 Mittwoch, 12. Juli 2006 3:19 15 Specifications Frequency response 20–20,000 Hz (–1 dB) Pre-attenuation, switchable 0/–12 dB Roll-off filter, switchable 125 Hz (–3 dB), 12 dB/oct Max. output voltage at y 0 dB pre-attenuation y –12 dB pre-attenuation 1.8 V (P48) 0.6 V (P12) 0.45 V (P12 – P48) Noise voltage at the output CCIR: 12 μV (0/–12 dB) A: 3 μV (0/–12 dB) Output impedance 100 Ω Min.
MZA 900 P_516535_0606_Sp6.book Seite 8 Mittwoch, 12. Juli 2006 3:19 15 Manufacturer declarations Warranty 2 years Approval Sennheiser electronic GmbH & Co. KG declare that this device is in compliance with the applicable CE standards and regulations. WEEE Declaration Please dispose of this product at the end of its operational lifetime by bringing it to your local collection point or recycling centre for such equipment.
MZA 900 P_516535_0606_Sp6.book Seite 1 Mittwoch, 12.
MZA 900 P_516535_0606_Sp6.book Seite 2 Mittwoch, 12. Juli 2006 3:19 15 Sennheiser electronic GmbH & Co. KG 30900 Wedemark, Germany Phone +49 (5130) 600 0 Fax +49 (5130) 600 300 www.sennheiser.com Printed in Germany Publ.