46
—Owner’s Manual
Specifications
Tape Transport
Mixer
Recorder
Connections
I/O Specifications
Tape Type
C46–90 cassette tapes (Type II)
Track Configuration
4-track/4-channel, One-way Record-Play
Tape Heads
4-track Record-Play, Hard Permalloy x 1, 4-track Erase, Ferrite x1
Motor
DC servo motor x1
Tape Speed
4.8 cm/s, 9.5 cm/s
Pitch Control
Approximately
±
10%
Wow & Flutter
0.12% WRMS (9.5 cm/s)
Rewind Time
Approximately 120 seconds for a C60 tape
Frequency Response
20 Hz–20 kHz, +1/–4 dB, MIC IN—STEREO OUT
LINE IN—MONITOR OUT
S/N Ratio (at rated input &
output levels)
65 dB/IHF-A, MIC IN—STEREO OUT (GAIN TRIM MAX)
70 dB/IHF-A, LINE IN—STEREO OUT (GAIN TRIM MIN)
EQ
LOW/Shelving
Basic frequency: 80 Hz, Range:
±
12 dB
MID/Peaking
Basic frequency: 1 kHz, Range:
±
12 dB
HIGH/Shelving
Basic frequency: 12 kHz, Range:
±
12 dB
Overall Frequency Response
50 Hz–14 kHz, +3/–5 dB (9.5 cm/s, NR OUT)
Overall S/N Ratio
80 dB/IHF-A (NR IN) [at 3% distortion level]
Overall Distortion
2.0% (400 Hz, –10 dB)
Erasure Rate
55 dB (1 kHz, 0 dB, BPF)
Noise Reduction
dbx TYPE II
# of I/Os
MIC/LINE
x4
INSERT I/O
x2
STEREO IN
x2
AUX SEND
x2
STEREO OUT L, R
x1
MONITOR OUT L, R x1
SYNC OUT
x1
PHONES L, R
x1
MIC/LINE
Input Impedance: 10 k
Ω
Rated Input Level: –10 to –50 dB (CH fader at rated levels)
Minimum Input Level: –56 dB (Gain trim max. CH fader max)
INSERT IN CH 1, 2
Input Impedance: 10 k
Ω
Rated Input Level: –10 dB (CH fader at rated levels)
Minimum Input Level: –16 dB (CH fader max)
STEREO IN
Input Impedance: 10 k
Ω
Rated Input Level: –10 dB (CH fader at rated levels)
Minimum Input Level: –16 dB (Volume max)
INSERT OUT CH 1, 2
Output Impedance: 100
Ω
Rated Load Impedance: 10 k
Ω
or higher
Rated Output Level: –10 dB (10 k
Ω
load)