Specifications And Block Diagram; Video Specifications; Av Audio And Microphone Specifications - Tascam AV-452 Installation & Support Manual

8 – Specifications and block diagram

Video specifications

Composite inputs
All composite inputs are
through RCA jacks.
AUX IN 75Ω, 1 Vp-p
VCR IN 75Ω, 1 Vp-p
DVD IN 75Ω, 1 Vp-p
S-Video inputs
All S-Video inputs are through 4-
pin mini-DIN connectors.
VCR IN 75Ω, 1 Vp-p
DVD IN 75Ω, 1 Vp-p

AV audio and microphone specifications

AV audio inputs
All inputs are made through
RCA pin jacks (unbalanced).
CASSETTE Input impedance, 47 kΩ, Nominal input level -10 dBV
(–7.8 dBu)
CD-RW Input impedance, 47 kΩ, Nominal input level –10 dBV
(–7.8 dBu)
VCR Input impedance, 47 kΩ, Nominal input level –10 dBV
(–7.8 dBu)
Input impedance, 47 kΩ, Nominal input level –10 dBV
DVD
(–7.8 dBu)
Input impedance, 47 kΩ, Nominal input level –10 dBV
AUX IN
(–7.8 dBu)
AV audio outputs
All outputs are made through
RCA pin jacks (unbalanced).
CASSETTE Output impedance, 100Ω, Output level –10 dBV
(–7.8 dBu) (nominal), +10.8 dBV (+13 dBu)
(maximum)
CD-RW Output impedance, 100Ω, Output level –10 dBV
(–7.8 dBu) (nominal), +10.8 dBV (+13 dBu)
(maximum)
Output impedance, 100Ω, Output level –10 dBV
VCR
(–7.8 dBu) (nominal), +10.8 dBV (+13 dBu)
(maximum)
20
TASCAM AV-452 Installation & Support Guide
Composite outputs
All composite outputs are
through RCA jacks.
VCR OUT 75Ω, 1 Vp-p
MONITOR OUT 75Ω, 1 Vp-p
S-Video outputs
All S-Video outputs are
through 4-pin mini-DIN connectors.
VCR OUT 75Ω, 1 Vp-p
MONITOR OUT 75Ω, 1 Vp-p
RGB 2 connections
15-pin D-sub female
RGB 2 IN
15-pin D-sub female
RGB 2 THRU
Microphone group insert
1/4" jack:
Send (tip) Output impedance 100Ω, nominal level –10 dBV
(–7.8 dBu), maximum level +15 dBV (+17.2 dBu)
Return (sleeve) Input impedance 10 kΩ, nominal level –10 dBV
(–7.8 dBu), 21 dB headroom
Microphone inputs
The following figures apply
to connections made via the XLR connectors and the
barrier strips.
Input impedance 2.2 kΩ
Input level
–60 dBu (GAIN
(GAIN at minimum)
Phantom power +48 V (global for 4 channels)
3
Lights at 10 dB above nominal level
OL indicator
HPF Global for 4 channels, switchable @ 80 Hz
Made through TRS
4
at maximum) to –27 dBu