Sony PCM-D50 - Manual (Page 54)

PCM-D50. US. 3-277-770-11(2)
54
Specifications
Recording media
Built-in flash memory 4 GB, “Memory
Stick” (not supplied), Linear PCM
Stereo recording
Capacity
Part of the memory capacity is
allocated to data management.
Actual usable capacity: Approx. 3.83
GB (4,116,611,072 bytes)
Maximum recording time
Refer to “Maximum recordable time”
on page 57.
Linear PCM
Quantization: 16-bit linear, 24-bit
linear
Frequency range (Input from the LINE
IN (OPT) jack when recording/
playing back) (0 to –2 dB):
Fs 22.05 kHz: 20 to 10,000 Hz
Fs 44.10 kHz: 20 to 20,000 Hz
Fs 48.00 kHz: 20 to 22,000 Hz
Fs 96.00 kHz: 20 to 40,000 Hz
MP3 compatible bit rates, sampling
frequencies
MPEG Ver. 1 Layer 3:
32, 44.1, 48 kHz
32 to 320 kbps, VBR
MPEG Ver. 2 Layer 3:
16, 22.05, 24 kHz
32 to 160 kbps, VBR
Signal-to-noise ratio (S/N) (Input from the
LINE IN (OPT) jack when recording/playing
back)
93 dB or above (1 kHz IHF-A)
(for 24 bit)
Total harmonic distortion (Input from the
LINE IN (OPT) jack)
22.05 kHz 16 bit, 44.10 kHz 16/24 bit:
0.01% or below (1 kHz, 22 kHz LPF)
48.00 kHz 16/24 bit, 96.00 kHz
16/24 bit: 0.01% or below
(1 kHz, 22 kHz LPF)
Wow and flutter
Below measurable limit (less than
±0.001% W.PEAK)
Input/output
 (microphone) jack (stereo mini jack)
Input impedance: 22k 
Rated input level: 2.5mV
Minimum input level: 0.7mV
 (headphone) jack (stereo mini jack)
Rated output level: 400mV
Maximum output level:
25mW + 25mW or more
Load impedance: 16

LINE IN (OPT) jack
Input impedance: 40k 
Rated input level: 2.0V
Minimum input level: 450mV
Input level: –24.5 to –14.5 dBm
(for optical digital input)
Absorption wavelength:
630 to 690 nm
(for optical digital input)
LINE OUT (OPT) jack
Output impedance:
1 k
 for European model/
220  for other models
Rated output level: 1.7V
Load impedance: 22k

Output level: –21 to –15 dBm
(for optical digital output)
Emission wavelength: 630 to 690 nm
(for optical digital output)
DC IN 6V jack
USB connector (Hi-speed USB, Mass
Storage Class)
Memory Stick slot