Tascam DA-45HR - Manual (Page 30)

30
TASCAM DA-45HR
6 - Specifications
6.1 Audio specifications
6.2 I/O specifications
6.3 Physical specifications
Changes to specifications and features may be made
without notice or obligaiton.
Tape Speed 8.15 mm/s (SP mode)
16.3 mm/s (HR mode)
Recording time (with 120-
minute cassette) 120 minutes (SP mode)
60 minutes (HR mode)
Head drum speed 2,000 rpm (SP mode)
4,000 rpm (HR mode)
Fast wind time (forward
and rewind) 60 seconds end-to-end with
120-minute tape
Sampling frequency 44.1 kHz, 48 kHz
Recording resolution 16-bit linear (SP mode)
Rounded 24-bit AD conversion
24-bit linear (HR mode) a
a. If the DA-45HR’s DA convertors are used for
replay, conversion is carried out at a rounded 8
times oversampled 20 bits, with the option of
dithering.
Frequency response
±0.5 dB 20 Hz to 20,000 Hz (SP mode)
20 Hz to 20,000 Hz (HR mode)
S/N ratio >105 dB (SP mode)
>112 dB recording, >105 dB
overall (HR mode)
Dynamic range >100 dB (SP mode)
>113 dB recording, >105 dB
overall (HR mode)
Total harmonic distortion
(1 kHz @ FS – 0.1 dB) <0.005% (SP mode)
<0.002% recording, <0.004%
overall (HR mode)
Channel separation >95 dB (1kHz @ FS)
Wow and flutter Unmeasurable (<0.001%)
Analog inputs (balanced
XLR-3-31 type) Nominal input level +4dBu
(FS=–16/–18/–20 dBu)
Maximum input level +20/+22/
+24 dBu
Nominal impedance >10 k
Ω
Analog inputs (unbal-
anced RCA) Nominal input level –10dBV
Maximum input level +6 dBV
(2Vrms)
Nominal impedance >50 k
Ω
Analog outputs (balanced
XLR-3-32 type) Nominal output level +4dBu
(FS=–16/–18/–20 )
Maximum output level +20/+22/
+24 dBu
All level measurements made
with trimmer set to maximum
value
Nominal impedance <27
Ω
Analog outputs (unbal-
anced RCA) Nominal output level –10 dBV
Maximum output level +6 dBV
(2 Vrms)
Nominal impedance <700
Ω
Headphone
π
-inch stereo
jack
(2 x 50 mW into 32
Ω)
Digital output (balanced
XLR-3-32 type) IEC958 Type I (AES/EBU)
IEC958 Type II (SPDIF)
Digital output (unbalanced
RCA) IEC958 Type I (AES/EBU)
IEC958 Type II (SPDIF)
Digital input (balanced
XLR-3-31 type) IEC958 Type I (AES/EBU)
Digital input (unbalanced
RCA) IEC958 Type II (SPDIF)
WORD SYNC IN BNC, 75
Ω
WORD SYNC THRU BNC, 75
Ω
, auto-terminating
Parallel I/O port 15-pin ’D’-sub connector
REMOTE CONTROL
3.5 mm mini-jack For use with RC-D45 only
Voltage requirements: USA/Canada 120 VAC ‘60 Hz
Europe/UK 230 VAC @ 50 Hz
Australia 240 VAC @ 50 Hz
Power consumption 40 W
Weight 8.3 kg (18.25 lbs)
Dimensions (w x h x d) 482 x 140.5 x 368 mm (19 x 5.5
x 14.5 in
Supplied accessories Power cord
Rack mounting kit
Optional accessories RC-D45 wired remote control
unit