User manual ROLLS PB223

[. . . ] PHANTOM POWER ADAPTER DUAL PHANTOM POWER ADAPTER PB223 PHANTOM VOLTAGE LIMITED WARRANTY This product is warranted to the original consumer purchaser to be free from defects in materials and workmanship under normal installation, use and service for a period of one (1) year from the date of purchase as shown on the purchaser's receipt. [. . . ] Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you. IN NO EVENT SHALL WE BE LIABLE FOR ANY SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR BREACH OF THIS OR ANY OTHER WARRANTY, EXPRESSED OR IMPLIED, WHATSOEVER. Some states do not allow the exclusion or limitation of special, incidental or consequential damages so the above limitation or exclusion may not apply to you. This warranty gives you specific legal rights, and you may also have other rights which vary from state to state. MIC 1 OUTPUT MIC 1 INPUT PB223 Phantom Power Adapter · Power condenser microphones requiring phantom power · 12 or 48 Volts available · AC adapter included · High frequency switching power supply to elliminate noise The PB223 is for powering phantom powered microphones with either 12 or 48 VDC. The unit uses a 100kHz switching power supply to elliminate noise generated by common power supplies. 2 DC jacks have been included so several units may be operated with one power supply. 12 VOLT 48 VOLT MIC 2 OUTPUT Rolls Corporation Salt Lake City, UT 9/95 Owners Manual MIC 2 INPUT 12VDC PWR LOOP PB223 INTRODUCTION Thank you for purchasing the PB223 Phantom Power Adapter, this unit is designed to provide years of lasting value and usefulness. The unit powers up to two condenser microphones that are designed for phantom powering. Phantom power microphones provide much greater dynamic range, lower noise and better sound quality. [. . . ] The units provide no audio gain as they are not microphone preamps. AC ADAPTER MIC 1 OUTPUT MIC 1 INPUT MIC 2 OUTPUT MIC 2 INPUT 12VDC PWR LOOP MIXER DUAL PHANTOM POWER ADAPTER PB223 PHANTOM VOLTAGE 12 VOLT · 48 VOLT C4 47U J1 XLR F PC 2 3 C3 47U 3 2 J2 XLR M PC 1 R5 6. 8K R4 6. 8K 1 C10 503 U1A 1 U1F U1E U1B 4069 2 4069 C7 . 047 2 SW1A DPDT 3 12V 13 12 11 10 3 4 C8 . 047 48V 1 R3 10K 4069 R1 22K 4069 5 U1C 4069 6 4069 8 C9 . 047 MIC 1 OUTPUT MIC 1 INPUT MIC 2 OUTPUT MIC 2 INPUT 12VDC PWR LOOP U1D 9 C10 120PF D6 D5 D3 D7 D4 D2 C5 1U C11 1U C6 1U DUAL PHANTOM POWER ADAPTER PB223 1N4148 1N4148 1N4148 J3 U2 7812 I G C1 D1 1N4001 Title PB23 PHANTOM BOX Size A Document Number PB23. SCH September 4, 1995 Sheet of REV 1000UF ROLLS CORPORATION 2 O 1N4148 1N4148 1N4148 C2 1 UF 2 3 1 1 3 JAPDC PHANTOM VOLTAGE 12 VOLT 48 VOLT Date: SPECIFICATIONS Phantom Voltage: Jacks: Control: Power Input Size: Weight: 12V or 48V selectable Male and Female XLR jacks, 2: 5mm DC input jacks 12/48 volt selector switch 14 - 18 VCD (adapter included) 6" x 2. 5" x 1. 25" 1. 5 lbs (. 68 Kg) [. . . ]