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Appendix
46
User’s Guide
Specifications
Model
4-track/4-channel one direction recording and playback cassette recorder with mixer
Tape Transport
Tape Type C-46 ~ 90 cassette tapes CrO2 - Type II (Bias: HIGH; EQ 70
µ
s)
Track Configuration 4-track/4-channel one direction recording and playback
Heads 4-track Hard Permalloy record/play head
×
1
4-track ferrite erase head
×
1
Motor DC servo motor
×
1
Tape Speed 9.5 cm/sec , 4.8 cm/sec
Pitch Control Approximately
±
10%
Wow & Flutter 0.1% WRMS (9.5 cm/sec)
Electrical Specifications
Input connectors MIC/LINE
×
4
AUX RETURN L/MONO, R
×
2
Output connectors AUX SEND
×
2
STEREO OUT L, R
×
1
MONITOR OUT L, R
×
1
TAPE OUT
×
4
PHONES L, R
×
1
Connectors
MIC/LINE Input impedance 10 k
Ω
Nominal input level -10 dB to -50 dB (input fader nominal)
Minimum input level -56 dB (GAIN control MAX, input fader maximum)
Maximum input level +10 dB (GAIN control MIN, headroom margin)
AUX RETURN L/R 1, 2 Input impedance 10 k
Ω
Nominal input level -10 dB (AUX RETURN - LEVEL control nominal)
Minimum input level -16 dB (AUX RETURN - LEVEL control maximum)
STEREO OUT L, R Output impedance 1 k
Ω
Nominal load impedance 10 k
Ω
or more
Nominal output level -10 dB (at 10 k
Ω
load)
AUX SEND 1, 2 Output impedance 1 k
Ω
Nominal load impedance 10 k
Ω
or more
Nominal output level -10 dB (at 10 k
Ω
load)
MONITOR OUT L, R Output impedance 1 k
Ω
Nominal load impedance 10 k
Ω
or more
Nominal output level -10 dB (at 10 k
Ω
load)
TAPE OUT 1, 2, 3,
SYNC/4
Output impedance 1 k
Ω
Nominal load impedance 10 k
Ω
or more
Nominal output level -10 dB (at 10 k
Ω
load)
PHONES (stereo) Nominal load impedance 8 to 40
Ω
Maximum output level 45mw + 45mw (at 40
Ω
load)
Mixer
Frequency response (at nominal input and output)
20 Hz to 20 kHz +1 dB / -3 dB MIC IN - STEREO OUT
LINE IN - STEREO OUT
LINE IN - PHONES OUT