User manual ROLLS PB223
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ROLLS PB223 MANUEL 2 (567 ko)
Manual abstract: user guide ROLLS PB223
Detailed instructions for use are in the User's Guide.
[. . . ] 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) [. . . ]
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