Sony DTC-690 Cassette Player User Manual


 
59
Tape Digital audio tape
Recording head Rotary head
Recording time Standard: 120 minutes.
Long-play mode: 240 minutes
(with DT-120)
Tape speed Standard: 8.15 mm/s,
Long play mode: 4.075 mm/s
Drum rotation Standard: 2,000 rpm,
Long-play mode: 1,000 rpm
Error correction Double Read Solomon code
Tape
Track pitch 13.6 µm (20.4 µm)
Sampling frequency 48 kHz, 44.1 kHz, 32 kHz
Modulation system 8–10 Modulation
Transfer rate 2.46 Mbit/sec.
Number of channel 2 channels, stereo
D/A conversion (Quantization)
Standard: 16-bit linear
Long-play mode: 12-bit non-linear
Frequency response Standard: 2–22,000 Hz (±0.5 dB)
Long-play mode: 2–14,500 Hz
(±0.5 dB)
Signal to noise ratio Standard: more than 90 dB
Long-play mode: more than 90 dB
Dynamic range Standard: more than 90 dB
Long-play mode: more than 90 dB
Total harmonic distortion Standard: less than 0.005% (1 kHz)
Long-play mode: less than 0.08%
(1 kHz)
Wow and flutter Below measurable limit
(±0.001% W. PEAK)
Input
Output
DIGITAL OUT (optical jack): wavelength 660 nm
Specifications
General
Power requirements 120 V AC, 60 Hz
Power consumption 31 W
Dimensions Approx. 430 x 110 x 350 mm (w/h/d)
(16
15
/
16
x 4
3
/
8
x 13
7
/
8
inches)
Weight Approx. 5 kg (11 lb)
Remote commander (supplied)
Remote control system Infrared control
Power requirements 3V DC, with two size AA (R6)
batteries
Dimensions Approx. 40 x 20 x 175 mm (w/h/d)
(1
9
/
16
x
13
/
16
x 7 inches)
Weight Approx. 100 g (4 oz) incl. batteries.
Supplied accessories
Remote commander RM-D690A (1)
Sony batteries SUM-3(NS) (2)
Audio connecting cords (2 phono plugs - 2 phono plugs, stereo for
line inputs and outputs) (2)
Design and specifications are subject to change without notice.
Accessories not supplied
Optical cable POC-15, POC-10HS etc.
Connecting cord RK-C710HS, etc.
(2 phono plugs - 2 phono plugs:
connectors plated with gold, high
fidelity LC-OFC line cord)
VMC-1ES, etc. (phono plug - phono
plug): for digital connection
Cleaning cassette DT-10CL
Jack type
phono jack
stereo
phone jack
Load
impedance
More than 10
kohms
32 ohms
Rated input level
–4 dBs
0.5 Vp-p, ±20%
Impedance
47 kohms
75 ohms
LINE IN
DIGITAL IN
DIGITAL IN
Jack type
phono jack
phono jack
optical jack
Impedance
470 ohms
220 ohms
Rated
output
–4 dBs
1.3 mW
LINE OUT
PHONES