Manual

118 TASCAM DM-4800 User’s Manual
9 – Specifications
This section provides technical and reference information about the DM-4800, together with a list of messages
you may see on the display of the DM-4800 and instructions about how to respond to them.
Analog audio I/O
All specifications are given with the factory refer-
ence level of –16dBFS.
MIC inputs (channels 1 through 24)
Balanced XLR-type female connectors
a
Adjustable input level: (–60 dBu (TRIM max) to –4dBu (0dB pad))
(–40 dBu (TRIM max) to +16 dBu (–20dB pad))
Input impedance 2.2kΩ
PHANTOM (+48V) +48V phantom power. Switchable in blocks of 4 channels
(1–4, 5–8, 9–12, 13–16. 17–20, 21–24)
LINE IN (BAL) inputs (channels 1 through 24)
Balanced 1/4” jacks
b
Adjustable input level (–44dBu (TRIM max) to +12dBu (TRIM min))
Input impedance 10kΩ
INSERT connections (channels 1 through 24)
1/4” TRS jacks
c
Send: nominal output level –2dBu, maximum output level +14dBu, impedance
100Ω
Return: nominal input level –2dBu, headroom 16dB, impedance 10kΩ
ASSIGNABLE RETURNS (BAL) (1 through 8) Balanced 1/4” jacks
Nominal input level: +4dBu
Headroom: 16dB
Input impedance: 5kΩ
ASSIGNABLE SENDS (1 through 8) Pseudo-balanced 1/4” jacks
Nominal output level: –2dBu
Maximum output level: +14dBu
Output impedance: 100Ω
2 TR IN (L/R) 2 x RCA pin jacks
Nominal input level –10dBV
Headroom: 16dB
Input impedance: 10kΩ
STEREO OUTPUT (L/R) Balanced XLR-type male connectors
Nominal output level: +4dBu
Maximum output level: +20dBu
Output impedance: 100Ω
MONITOR OUTPUTS (LARGE (BAL) &
SMALL (BAL))
Balanced 1/4” jacks (2 pairs)
Nominal output level: +4dBu
Maximum output level: +20dBu
Output impedance: 100Ω
MONITOR OUTPUTS (STUDIO) Pseudo-balanced 1/4” jacks
Nominal output level: –2dBu
Maximum output level: +14dBu
Output impedance: 100Ω
PHONES 2 x 1/4” stereo jacks
50 mW + 50 mW total
d
32Ω
a. all XLR-type connectors are wired 1=ground, 2=”hot”, 3=”cold”
b. all balanced 1/4” jacks are wired sleeve=ground, ring=cold, tip=hot
c. all TRS 1/4” jacks are wired sleeve=ground, ring=return, tip=send
d. Maximum with both PHONES jacks driven at maximum