Panasonic SC-AK78 User Manual

Before connecting, operating or adjusting this product, please read these
instructions completely.
Please keep this manual for future reference.
CD Stereo System
Operating Instructions
Model No. SC-AK78
RQT5289-1P

Panasonic SC-AK78 Specifications

Amplifier Section

front speaker power output 55 Hz–120 Hz	100 W per channel (6Ω)
front speaker power output 120 Hz–4 kHz	30 W per channel (6Ω)
front speaker power output 4 kHz–15 kHz	30 W per channel (6Ω)
total tri-amp power	160 W per channel
total power output	400 W
input sensitivity AUX 1, AUX 2	250 mV
input impedance AUX 1, AUX 2	10 kΩ

FM Tuner Section

frequency range 200 kHz step	87.9 – 107.9 MHz
frequency range 100 kHz step	87.5 – 108.0 MHz
sensitivity	1.8 µV (IHF)
S/N 26 dB	1.5 µV
antenna terminal(s)	75Ω (unbalanced)

AM Tuner Section

frequency range	520 – 1710 kHz (10 kHz step)
sensitivity S/N 20 dB	500 µV/m

Cassette Deck Section

track system	4 track, 2 channel
record/playback head	Solid permalloy head
erasure head	Double gap ferrite head
motor	DC servo motor
recording system	AC bias 100 kHz
erasing system	AC erase 100 kHz
tape speed	4.8 cm/s (1[7]/8 ips)
overall frequency response NORMAL (TYPE I)	35 Hz – 14 kHz
overall frequency response HIGH (TYPE II)	35 Hz – 14 kHz
S/N	50 dB (A weight)
wow and flutter	0.18% (WRMS)
fast forward and rewind times	Approx. 120 seconds with C-60 cassette tape

CD Section

sampling frequency	44.1 kHz
decoding	16 bit linear
frequency response	20 Hz – 20 kHz (+1, –2 dB)
wow and flutter	Below measurable limit
digital filter	8 fs
D/A converter	MASH (1 bit DAC)

Speaker Section

front speakers type	4 way speaker system
super woofer	17 cm (6[11]/16˝) cone type
woofer	12 cm (4[23]/32˝) cone type, 10 cm (4˝ ) cone type
tweeter	6 cm (2[3]/8˝) ring shaped dome type, 6 cm (2[3]/8˝ ) cone type
super tweeter	Piezo type
front speakers impedance HIGH	6Ω
front speakers impedance MID	6Ω
front speakers impedance LOW	6Ω
front speakers input power HIGH	60W (Music)
front speakers input power MID	60W (Music)
front speakers input power LOW	200 W (Music)
front speakers output sound pressure level	87 dB/W (1.0 m)
front speakers cross over frequency	150 Hz, 3.5 kHz
front speakers frequency range	40 Hz – 50 kHz (–16 dB)
front speakers dimensions	250x348x292 mm (9[27]/32˝x13[11]/16˝ x11[1]/2˝)
front speakers weight	5.6 (12.3 lb.)
surround speakers type	1 way, 1 speaker
full range	8 cm (3[1]/8˝ ) cone type
surround speakers impedance	8Ω
surround speakers input power	60 W (Music)
surround speakers output sound pressure level	84 dB/W (1.0 m)
surround speakers frequency range	120 Hz – 20 kHz (–16 dB)
surround speakers dimensions	170x106x118 mm (6[11]/16˝x4[3]/16˝x4[21]/32˝ )
surround speakers weight	0.9 (2.0 lb.)
center speaker type	2 way, 2 speaker
center speaker impedance	8Ω
center speaker input power	120 W (Music)
center speaker output sound pressure level	85 dB/W (1.0 m)
center speaker cross over frequency	4 kHz
center speaker frequency range	75 Hz – 22 kHz (–16 dB)
center speaker dimensions	250x121x147 mm (9[27]/32˝x4[3]/4˝x5[25]/32˝)
center speaker weight	1.6 (3.5 lb.)

General

power supply	AC 120 V, 60 Hz
power consumption	230 W
standby power consumption normal mode	13.5 W
standby power consumption eco mode	0.25 W
dimensions	270x330x339 mm (10[5]/8˝ x13˝ x13[11]/32˝)
weight	9.2 (20.2 lb.)