Technics SC-HD81 User Manual

_ Technical specifications (DIN 45 500)
TUNER
Mi Pre-ampilifier section
Input sensitivity/impedance
EXT 250 mV/15 kO
Output level
EXT 250 mV/1.3 kQO
Frequency response
EXT 50 Hz-25 kHz,
S/N
EXT DIN 382 dB (83 dB, IHF)
M@ FM tuner section
Frequency range 87.50-108.00 MHz
(0.05 MHz steps)
Sensitivity 1.8 nV (THF usable)
SIN 26 dB 1.5 pV
S/N
MONO 70 dB (75 dB, THF)
Stereo separation
1 kHz 35 dB
Antenna terminals) 730 (unbalanced)
M@ AMiuner section
Frequency range
522-1611 kHz (9 kHz steps)
530-1620 kHz (10 kHz steps)
Sensitivity
S/N 20 dB 500 nV /m
@ Timer section
Clock Quartz-lock type
Function 24-hour programmable;
Play timer (1 time), Rec timer (1 time),
Sleep (120 min, 30 min intervals)
1 minute—23 hours 59 minutes
(1 min intervals)
Setting
@ General
Dimensions (Wx
Weight 1.2kg
AMPLIFIER
Mi Amplifier section
Power output
DIN 7 kHz, THD 1%, both channels
driven 2x45 W (60)
RMS 1 kHz, THD 10%, both channels
driven 2x60 W (60)
Total harmonic distortion
Rated power at 1 kHz 1% (693
Half power at 1 kHz 0.09% (6)
Load impedance 60.
S/N (rated power) 90 dB
M@ General
Power supply
For United Kingdom
230-240 V, AC 50 Hz
For Continental Europe and others
230 V, AC 50 Hz
Power consumption 160 W
Dimensions (WXHxXD) 196X103X255 mm
Weight Al kg
AMPLIFIER [se-n057]
H Amplifier section
Power output
DIN 1 kHz, THD 1%, both channels
driven 2X23 W (60)
RMS 1 kHz, THD 10%, both channels
driven 2X30 W (60)
Fotal harmonic distortion
Rated power at 1 kHz 1% (6)
Half power at 1 kHz 0.09% (62)
Load impedance 62.
S/N (rated power) 90 dB
@ General
Power supply
For United Kingdom
230-240 V, AC 50 Hz
For Continental Europe
230 V, AC 50 Hz
Power consumption 90 W
Dimensions (WXHXD) 196x103 255 mm
Weight 3.5 kg
CD CHANGER
BH Audio
DA converter 1 bit 2 DAC MASH
Mi Pickup
Wavelength 7380 nm
General
Dimensions (WXHXD) 19667229 mm
Weight 1.7kg
CD PLAYER
H Audio
DA converter 1 bit 2 DAC MASH.
m Pickup
Wavelength 730 nm
@ General
Dimensions (WXHXD) 196xX67X228 mm
Weight 1.3 kg
CASSETTE DECK
Deck system Stereo cassette deck
Track system 4 track, 2 channel
Recording system AC bias
Bias frequency 100 kHz
Erasing system AC erase
Heads
Recording/Playback head
Permalloy head
Erasing head Double gap ferrite head
Motors
Capstan drive DC servo motor
Reel table drive DC motor
Tape speed A8 cm/s
Wow and flutter 0.1% (WRMS5)
Fast forward and rewind times
Approx. 52 seconds with
C-60 cassette fape
Frequency response (Dolby NR off)
TYPE [(NORMAL) 20 Hz-17 kHz (DIN)
TYPE i (HIGH) 20 Hz-17 kHz (DIN)
TYPE IV (METAL) 20 Hz-17 kHz (DIN)
S/N (Signal level=max recording level,
TYPE Il type tape)
NR off 36 dB (A weighted)
Dolby B NR on 66 dB (A weighted)
Input sensitivity and impedance
REC (IN) 280 mV /23 kO.
Output voltage and impedance
PLAY (OUT) 280 mV /2200.
@ General
Dimensions (WXHXD) 196xX103X221 mm
Weight 1.8 keg
SPEAKER SYSTEM
Type 2 way, 2 speaker, bass-reflex system
Speaker(s)
Woofer: 12 cm cone type
Tweeter: 2.5 cm dome type
Impedance 6Q
Input power 100 W (Music), 50 W (DIN)
Output sound pressure level
386 dB/W (1.0m)
Cross over frequency 3.5 kHz
Frequencyrange 40 Hz—40 kHz (~—16 dB)
45 Hz—-36 kHz (~10 dB)
M@ General
Dimensions (WXHXD) 200x336x219 mm
Weight 44kg
SPEAKER SYSTEM ([sc-Hps7]
Type 2 way. 2 speaker, bass-reflex system
Speaker(s)
Woofer: 12 cm cone type
Tweeter: 6 cm cone type
Impedance 60,
Input power 60 W (Music), 30 W (DIN)
Output sound pressure level
85 dB/W (1.0 m)
Cross over frequency 2.5 kHz
Frequency range 45 Hz—-30 kHz (—16 dB)
55 Hz-26 kHz (10 dB)
@ General
Dimensions (WXHXD) 190X297X216 mm
Weight 3.6 kg
Notes:
I. Specifications are subject to change
without notice.
Weight and dimensions are approximate.
2. Total harmonic distortion is measured
by the digital spectrum analyzer.
| MASH is a trademark of NTT. |
Reference

Technics SC-HD81 Specifications

General

Brand	Technics
Model	SC-HD81
Category	Speakers
Language	English