System Components
49
Preamplifier Panel HANDLING PRECAUTIONS PREAMPLIFIER PANEL PP-025B
DC IN 24V TOA Corporation
BAL
-10dBV 5kõ UNBAL
B
-22dBV
INPUT 1
INPUT 2
C
D
1
0dBV/600õ UNBAL
-2/-22dBV 50kõ UNBAL
A
B
-2dBV 20kõ UNBAL
B
A
-2dBV -2/-62dBV 600õ BAL
A
-2dBV -2/-62dBV 600õ BAL
VOLUME
MIN
MAX
POWER ON
INPUT VOLUME CONTROLLS AND TONE CONTROLLS ARE LOCATED INSIDE THE COVER.
88.4
2
INPUT 3
REC
76.2
For Connection of Microphones, CD or Cassette Player OUTPUT
LINE
OFF
MIC
PREAMPLIFIER PANEL PP-025B
420(16.54") 465(18.31") 482(18.98") INPUT VOLUME
TONE
+ VOLUME
MIN
MAX
POWER MUTING
ON OFF
MIC
PREAMPLIFIER PANEL PP-025B
2.7(0.11")
201.3(7.93")
14(0.55")
PP-025B Features
Application Example
• 8 inputs (2 x MIC / AUX, 6 x AUX) in 3 groups • 2x line out/ 1x recording out • Priority circuit (1>2>3) and individual muting level control (2&3) for input groups 2 and 3
DC IN 24V
OUTPUT3 REC
LINE 2
INPUT2
INPUT3 D
INPUT1
C B
1
A
B
A
B
A
Options
PAGING MIC
WIRELESS MIC and TUNER
• EV-350R: Digital Announcer for Playback and Recording • EV-350P: Digital Announcer for Playback • VR-1005: Remote Microphone • PM-660: Remote Microphone
TAPE
CD
CD PLAYER
TAPE
BGM
Specifications PP-025B Power Requirement
24 V DC
Current Consumption
<200 mA
Inputs 1/2
1A: -2 /-62 dBV 600 Ohm 2A: -2 /-62 dBV 600 Ohm
1B: -2 dBV 600 Ohm 2B: -2 dBV 600 Ohm
all balanced
Inputs 3
3A: -2 dBV 20 kOhm 3C: -2 /-22 dBV 50 kOhm
3B: -2 dBV 20 kOhm ; 3D: -22 dBV 50 kOhm
all unbalanced
Connectors
Phone Jack; 3C + 3D: Phone + RCA Jack
Outputs
Line 1: 0 dBV 600 Ohm balanced; Line 2: 0 dBV 600 Ohm + Rec: -10 dBV 5 kOhm unbal.
Frequency Response
50 ... 15000 Hz ±3 dB
Tone Control
100, 10000 Hz, ±10 dB (at 1 kHz)
S/N Ratio
> 60 dB
Distortion
<1 %
Priority
Input 1 > 2 > 3
Dimensions (Height)
482 x 88.4 x 218 mm, 2-unit
Weight
3 kg
Colour
black
DIGITAL ANNOUNCER