The WRT-8P Plug-on transmitter is the latest addition to the extensive range of Sony WL-800 Series UHF synthesized wireless microphone systems. When combined with the workhorse Sony F-112 dynamic microphone, this combination offers an optimized and balanced handheld ENG interview mic/ transmitter package with unparalleled sound quality. Users may select from 188 frequencies, within a 24 mHz range UHF-TV channels 66/68 (66,67,68,69). The WRT-8P offers switchable power (250 mW or 50 mW) and operates for up to 4 hours on a 9 volt-battery when set to 50mW RF output, or 2.5 hours when set to 250mW RF output. In addition to use with a handheld mic, the WRT-8P also accepts line-level audio signals making it ideal for a wide-range of wireless audio production applications. The WRT-8P includes an XLR input connector with switchable +48V phantom power. Specification | Detail | | | | Integrated type
| - Audio Attenuator Adjustment Range
| -20 dBV (1 kHz input, MIC position, ATT=0 dB) +22 dBu (1 kHz input, LINE position, ATT=0 dB) | | Approx. 2.5 hours at 250 mW output. Approx. 4 hours at 50 mW output. | | 1 3/4 x 4 1/4 x 1 3/4 inches | | 566 MHz - 590 MHz, UHF-TV Channels 66/68 (66,67,68,69) | | 50 Hz to 18 kHz (typical) | | XLR type 3-pin, female | | Crystal controlled PLL synthesizer | | DC 9.0 V (one 6LR61 alkaline battery) | | 250 mW or 50 mW selectable | | +-10 kHz (-60 dBV, 1 kHz input, MIC position) +-10 kHz (-18 dBu, 1 kHz input, LINE position) | | 60 dB or more (A-weighted, at reference deviation) | | F3E | | Approx. 8.1 oz including battery | |