AKG C1000A / C3000 Bundle C 1000 S: Battery-status LED for reliable monitoring of remaining battery life Can be powered by internal 9V battery or by phantom power (9-52 V DC) PPC 1000 allows the microphone to be switched from cardioid to hypercardioid pickup pattern Presence-Boost Adapter PB 1000 is included for high-end enhancement C 3000: Gold-sputtered one-inch large diaphragm with patented Edge-Terminated Back-Plate Technology Proven performance for more than 15 years fo The AKG C1000A/C3000 bundle includes one C 1000 S condenser microphone with PB 1000 adapter for boosting frequencies between 5k - 9kHz and PPC 1000 polar pattern converter, SA 63 mic clip and W 1000 foam windscreen; one C 3000 large-diaphragm condenser microphone with H 85 universal shockmount; and a technical information and applications guide for the C 1000 S and C 3000 microphones AKG C 1000 S The versatility of the AKG C 1000 S makes this an extremely popular model, and one ideally suited for all kinds of recording and live sound applications If no phantom power is available, the mic can be powered by a standard 9V battery, making it perfect for mobile use With its new battery monitoring electronics, the C 1000 S now features a reliable LED warning light