8
BLOCK DIAGRAM
AUDIO (ea. channel)
Gain (@ max VC): ................................................................................................................................ Unity
Input Overload: ...................................................................................................... > 4 V RMS (@ max VC)
Input Impedance: ..................................................................................................................... > 40 k Ohms
Output Impedance: ...................................................................................................................... 470 Ohms
Signal to Noise: ................................................................................................................. 96 dB (re 2V out)
THD: (VC -10 dB) .................................................................................................... 0.01% at 2V input level
Frequency Response (
±
3 dB): ............................................................................................. 5 Hz to 70 kHz
Bass Control Range (@ 100 Hz): ...........................................................................
±
12 dB (in 2 dB steps)
Treble Control Range (@ 10 kHz): .........................................................................
±
12 dB (in 2 dB steps)
VIDEO
Input/Output Impedance: ............................................................................................................... 75 Ohms
Video Insertion Loss: ........................................................................................ < 1.0 dB (50 Hz to 10 MHz)
GENERAL
RC68 Code Group Number assigned to the EXP9 (each zone) .............................................................. 68
STATUS Output (each zone) ................................... 12 V @ 10 mA, 9 V @ 90 mA (90 mA is max. current)
Max. Total Current Available From +12V & STATUS Terminals .......................................................... 1.8 A
Power Requirements: .......................................................... 14V-0-14V AC @ 2.7 A, 8V-0-8V AC @ 0.7 A
(Multi-Voltage Power supply included)
Gold Plated RCA type phono jacks ............................................................................ All A/V inputs/outputs
Dimensions: ............................................................................................................... 14" W x 7 " H x 2.5" D
Weight: ........................................................................................................................................ 4 lbs, 3 oz.
Note: VC = Volume Control setting
SPECIFICATIONS
(With the EXP9 connected to a ZPR68-10)
Zone IR Input
Source Input
Selectors
1
2
3
4
5
6
1
2
3
4
5
6
Zone Outputs
(Audio L & R)
Zone Outputs
(Video)
Treble
Bass
LMC1982
LPF
Level
(Volume & Balance)
X 0.5
X 2
X 2
Buffer
Buffer
Buffer
Video Gain Adjust
Jumper
(0 dB, +3 dB)
Zone
IR Output
Zone
STATUS Out
IR In
Control
Data
ZONE OUTPUT PCB's
Zone IR
Indicator
+12V
GND
STATUS
IR IN
Mute
LOCAL
CONTROL
I/O Port
(
Connects
to
ZPR68-10
Expansion
Port
)
Fig 6.
EXP9
8-9-99
