- akg-acoustics User Instructions Wireless Headphone C 420

ManualsBrandsAKG Acoustics ManualsHeadphoneC 420

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C 420

Bedienungshinweise. . . . . . . S. 2

User Instructions . . . . . . . . . p. 12

Mode d’emploi . . . . . . . . . . . p. 22

Istruzioni d’uso. . . . . . . . . . . p. 32

Modo de empleo . . . . . . . . . p. 42

Instruções de uso . . . . . . . . p. 52

Summary of content (12 pages)

PAGE 1
C 420 Bedienungshinweise. . . . . . . S. 2 User Instructions . . . . . . . . . p. 12 Mode d’emploi . . . . . . . . . . . p. 22 Istruzioni d’uso . . . . . . . . . . . p. 32 Modo de empleo . . . . . . . . . p. 42 Instruções de uso . . . . . . . . p.
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1 Description 1.1 General 1.2 Versions C 420: C420 L: C 420/B-lock: 12 The C 420 is a head-worn miniature condenser microphone with a convenient behind-the-neck headband. The microphone has a cardioid polar pattern and therefore “prefers” sounds arriving from in front of it (from the user’s mouth). The microphone case containing the condenser transducer is shock mounted on the microphone arm in order to suppress cable and mechanical noise.
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1 Description All C 420 versions are supplied with: 1.3 Standard Accessories W 44 foam windscreen B 18 battery supply N 62 E, N 66 E AC power supplies 1.4 Optional Accessories for C 420 MK 9/10 10-m (33-ft.) connecting cable B 29 battery supply MPA II phantom power adapter 1.5 Optional Accessories for C 420 L, C 420 B/lock 2 Interfacing The C 420 is a condenser microphone and therefore needs a power supply. 1.
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2 Interfacing 2.2 C 420 L 1. Plug the mini XLR connector on the microphone cable all the way into one of the two mini XLR sockets on the B 29, the mini XLR socket on the connecting cable of the MPA II, or the input socket on the bodypack transmitter. The connector will lock automatically. 2. Connect the B 29 or MPA II to the desired input. 2.
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2 Interfacing To connect to a balanced (XLR) input, use a standard XLR cable. 2.7 Connecting Cables To connect to an unbalanced input (mono jack), use a cable with a female XLR connector and TS jack plug (see fig. 1 below): 1. On the XLR connector, use a wire bridge to connect pin 1 to pin 3 and the cable shield. 2. Connect the inside wire of the cable to pin 2 on the XLR connector and the tip contact of the jack plug. Fig. 1: Connecting cable for unbalanced microphone inputs.
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3 Operating Notes 3.1 Putting the Microphone on 1. Adjust the temple pieces so that the behindthe-neck headband will rest securely against your head. Fig. 2: Adjusting the temple pieces. 2. Put the behind-the-neck headband on as shown in figs. 3 through 5. Fig. 3: Behind-theneck headband. Fig. 4 16 Fig.
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3 Operating Notes Readjusting the Temple Pieces: Fig. 6 Fig. 7 3. If the behind-the-neck headband does not fit snugly, readjust the temple pieces as shown in fig. 6. Slide the cable holder so as to slacken the cable a little (refer to fig. 7). 4. Should the microphone still fit loosely, bend the behind-the-neck headband slightly inward referring to fig. 8. Fig. 8: 5. Bend the gooseneck so that the microphone will sit to one side in front of the corner of your mouth. Aligning the Microphone: 6.
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3 Operating Notes 3.2 Windscreen If (for instance, in outdoor use) excessive wind or pop noise becomes audible, attach the supplied windscreen to the microphone. 1. Slide the windscreen onto the microphone capsule. 2. Pull the windscreen over the outer edge of the microphone capsule. 4 Specifications 4.1 Microphone Type: Polar pattern: Frequency range: Sensitivity: Electrical Impedance at 1000 Hz: Recommended load impedance: Max.
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4 Specifications When connected to equipment with a CE sign, this product conforms to EN 50 082-1. 4.2 Declaration of Conformity 4.3 Frequency Response 4.4 Polar Diagram 5 Cleaning Clean metal surfaces with (industrial grade) methylated spirits or alcohol. Clean the foam windscreen in mild soap suds. You can use the windscreen again as soon as it has dried.
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6 Troubleshooting Problem Possible Cause Remedy 1. Microphone does No supply voltage. not work: C 420: Check phantom power source. C 420 B/lock: Check batteries in the B 29 or PT 300. C 420 L: Check batteries in the bodypack transmitter. 2. Headset does not Headband is not adjusted correctly. fit securely; microphone arm wobbles: Adjust headband exactly as described in section 3.1, referring particularly to fig. 9. 3. Loud pop, wind, and/or breath noise: Microphone sits too close to mouth or nose.
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6 Troubleshooting Problem 5. Microphone sounds “thin”, feedback sets in at low levels: Possible Cause Microphone sits too far away from mouth or nose. Remedy Move microphone closer to corner of mouth.
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