Panasonic SC-PM21 Operating Guide
15
RQT7968
Specifications
AMPLIFIER SECTION
FTC Output Power both channel driven
10% Total harmonic distortion
20 Hz–3.5 kHz
(Low channel)
SC-PM19
15 W per channel (6
Ω)
3.5 kHz–20 kHz
(High channel)
SC-PM19
5 W per channel (6
Ω)
RMS Output Power both channel driven
10% total harmonic distortion
1 kHz
(Low channel)
SC-PM19
15 W per channel (6
Ω)
8 kHz
(High channel)
SC-PM19
5 W per channel (6
Ω)
Total Bi-Amp power
SC-PM1
20 W per channel
Output Impedance
Headphone
16
Ω – 32 Ω
FM TUNER SECTION
Frequency range
87.5 MHz – 108.0 MHz (100 kHz steps)
87.9 MHz – 107.9 MHz (200 kHz steps)
Sensitivity
1.5 µV (IHF)
S/N 26 dB
1.25 µV
Antenna terminal(s)
75
Ω (unbalanced)
AM TUNER SECTION
Frequency range
520 kHz – 1710 kHz (10 kHz steps)
Sensitivity
S/N 20 dB (at 1000 kHz)
500 µV/m
CASSETTE DECK SECTION
Track system
4 track, 2 channel
Heads
Record/playback
Solid permalloy head
Erasure
AC erase head
Motor
DC servo motor
Recording system
AC bias 100 kHz
Erasing system
AC erase 100 kHz
Tape speed
4.8 cm/s
Overall frequency response
(+3 dB, –6 dB at DECK OUT)
NORMAL
35 Hz – 14 kHz
S/N RATIO
50 dB (A weighted)
Wow and flutter
0.08% (WRMS)
Fast forward and rewind time
Approx. 120 seconds with C-60 cassette tape
CD SECTION
Disc
CD, CD-R, CD-RW, MP3
8 cm/12 cm (3
3
/
20
˝/4
73
/
100
˝)
Sampling frequency
44.1 kHz
Decoding
16 bit linear
Beam source/wavelength
Semiconductor laser/780 nm
Number of channels
Stereo
Frequency response
20 Hz–20 kHz (+1dB, –2 dB)
Wow and flutter
Below measurable limit
Digital filter
8 fs
D/A converter
MASH (1 bit DAC)
MP3
Bit rate
32 kbps – 320 kbps
Sampling frequency
32 kHz, 44.1 kHz, 48 kHz
SPEAKER SECTION
Type
2 way, 2 speaker system
Speaker(s)
Woofer
10 cm (4˝) cone type
Tweeter
6 cm (2
3
/
8
˝) cone type
Impedance
6
Ω
Input power
HIGH
40 W (Max)
LOW
40 W (Max)
Output sound pressure level
82 dB/W (1.0 m)
Frequency range
50 Hz–30 kHz (–16 dB)
55 Hz–25 kHz (–10 dB)
Dimensions (WxHxD)
140 mm x 225 mm x 218 mm
(5
1
/
2
˝ x 9
7
/
8
˝ x 8
9
/
16
˝)
Mass
1.95 kg (4.30 lbs.)
GENERAL
Power supply
AC 120 V, 60 Hz
Power consumption
57 W
Dimensions (WxHxD)
165 mm x 228 mm x 315.6 mm
(6
1
/
2
˝ x 9˝ x 12
7
/
16
˝)
Mass
3.6 kg (7.94 lbs.)
Power consumption in standby mode 0.5 W
Notes:
1. Specifications are subject to change without notice.
Mass and dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.Maintenance
If the surfaces are dirty
To clean this unit, wipe with a soft, dry cloth.
• Never use alcohol, paint thinner or benzine to clean this
unit.
• Before using chemically treated cloth, read the instructions
that came with the cloth carefully.
For a cleaner crisper sound
Clean the heads regularly to assure good quality playback
and recording.
Use a cleaning tape (not included).
Maintenance
PM21_PC.indd 15
12/23/04 4:45:09 PM