User manual AKG SR 470 DATASHEET

[. . . ] The color of the backlighting shall change between green and red to indicate normal operation or display userselectable warning messages (low battery capacity, audio level, RF level, etc. ). The receiver shall select intermodulation-free frequencies automatically from an integrated frequency database arranged by local frequency allocations and provide an automatic function for finding dead spots. An infrared radiator shall transmit setup parameter data to the transmitter. Rear panel BNC sockets shall allow either the supplied antennas or a complex antenna network to be connected to the receiver. [. . . ] The transmitter shall be available with an RF output of 10 mW or 50 mW (ERP). The transmitter shall provide a lockable on/mute/off switch with IR programming and silent mode functions. Charging contacts on the bottom panel shall allow the easy charging of a rechargeable battery inside the transmitter and a 2. 5 mm jack shall allow an external mute switch to be connected. The audio bandwidth of the transmitter shall be 35 Hz to 20 kHz; S/N 120 dB(A); THD at 1 kHz <0. 7%. The input gain shall be adjustable by means of a special tool integrated in the battery compartment cover. The transmitter shall operate off one AA size LR6 dry battery for >7 hours, up to 8 hours off one AA size NiMH rechargeable battery and up to 14 hours off one AA size FR6 lithium battery. The bodypack transmitter shall measure 60 x 73. 5 x 30 mm and weigh 90 g. The bodypack transmitter shall be the AKG PT 470 or equivalent. Wireless Microphone System Conference Seminar House of Worship / Church School Live Sound / Club Music · · · · · · · · · Available with D 5 or C 5 high quality microphone element Premium audio quality Pilot Tone Quick setup via infrared data link of all frequency and setup data from receiver Long battery life - most cost-efficient wireless systems Up to 50 mW RF-output power 14 hours battery life (Lithium battery) Battery status information in hours Low battery data transmission to receiver HT 470 HT 470 Handheld Transmitter Specifications Carrier frequency range Band 1: 650 to 680 MHz Band 3: 720 to 750 MHz Band 3-K: 740. 1 to 751. 9 MHz Band 5-A: 790. 1 to 819. 9 MHz Band 5-B: 806. 125 to 809. 750 MHz Band 5-D: 794. 1 to 805. 9 MHz Band 6-A-ISM: 835. 1 to 861. 9 & 863. 1 to 864. 9 MHz Band 7: 500. 1 to 530. 5 MHz Band 8: 570. 1 to 600. 5 MHz Band 9: 600. 1 to 605. 9 & 614. 1 to 630. 5 MHz Band 9-U: 600. 1 to 630. 5 MHz Switching bandwidth RF output power Modulation / Bandwidth Microphone capsules Max. SNR (A-weighted) Battery life Dimensions Net / Shipping Weight Standard Accessories 30. 5 MHz (country dependent) 10 or 50 mW (ERP, country dependent) Wideband FM D 5 ­ dynamic (super cardiod) C 5 ­ condenser (cardioid) 144 dB SPL 35 ­ 20 000 Hz (± 3 dB) 0. 7 % > 120 dB(A) 7 hours with one 1. 5 V LR6 AA alkaline battery 8 hours with one 1. 2 V HR6 AA rechargeable battery (min. 2100 mAh) 14 hours with one 1. 5 V FR6 AA lithium battery 237 mm (9. 3 in. ) length, 51 mm (2 in. ) dia. 240 g (8. 5 oz. ) without batteries 1 x AA size LR6 battery, stand adapter, windscreen Item number: HT 470 D 5 HT 470 C 5 3301X00. . 3301X00. . Architects' and Engineers' Specifications The handheld transmitter shall be housed in a miniature body and provide pilot tone, 1200 carrier frequencies that can be programmed via infrared within a 30 MHz wide subband. An LC display shall indicate the transmitter battery capacity in hours, as well as the frequency, frequency group, and preset name. An outside infrared sensor shall allow the frequency and input gain setting to be programmed, and a silent mode shall permit the transmitter to be used legally in R&TTE countries. The transmitter shall transmit low battery capacity and muting information to the receiver and use an integrated dipole transmitting antenna. The transmitter shall be available with an RF output of 10 mW or 50 mW (ERP). The transmitter shall provide a central on/mute/off switch with IR programming and silent mode functions. Charging contacts on the bottom panel shall allow the easy charging of a rechargeable battery inside the transmitter. The audio bandwidth of the transmitter shall be 35 Hz to 20 kHz; S/N 120 dB(A); THD at 1 kHz <0. 7%. The transmitter shall operate off one AA size dry battery for >7 hours, up to 8 hours off one AA size NiMH rechargeable battery and up to 14 hours off one AA size FR6 lithium battery. [. . . ] · Two slots that fit both HT 470 and PT 470. The charger shall measure 188 x 115 x 78 mm (LxHxD), weigh approx. The charger shall be the CU 400 or equivalent. Wireless Microphone System PS 4000 W Power splitter ­ Antenna distributor to feed up to 5 receiver with the RF-signal of a pair of antennas. To feed more than 5 receivers the PS 4000 W provide a link output to cascade up to 3 PS 4000 W. SRA 2 B/W Directional antenna ­ Active antenna with integrated high performance booster required for use with long cable runs. [. . . ]