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RQT7921
Specifications
∫AMPLIFIER SECTION
RMS output power, 10 % total harmonic distortion
1 kHz FL/FR 70 W per channel 4 ≠
1 kHz Center 260 W per channel 4 ≠
1 kHz SL/SR 70 W per channel 4 ≠
100 Hz Subwoofer 260 W per channel 4 ≠
Total RMS Dolby Digital mode power 800 W
FTC output power, 1 % total harmonic distortion
120 Hz–20 kHz FL/FR 45 W per channel 4 ≠
120 Hz–20 kHz Center 140 W per channel 4 ≠
120 Hz–20 kHz SL/SR 45 W per channel 4 ≠
45 Hz–120 Hz Subwoofer 150 W per channel 4 ≠
Total FTC power in Dolby Digital mode (Band 1 % THD) 470 W
Input sensitivity
AUX 250 mV
Input impedance 20 k≠
∫SPEAKER SECTION
[Front\speakers\SB-FS730]
Type 2 way, 2 speaker system, Bass reflex
Speaker unit(s)
1. FULL RANGE 6.5 cm (2
1
/2q), cone type, 4 ≠
2. TWEETER 6 cm (2
3
/8q), cone type, 4 ≠
Input power (IEC) 70 W (Music)
Output sound pressure 81 dB/W (1.0 m)
Cross over frequency 6 kHz
Frequency range
80 Hz–41 kHz (
j
16 dB)
95 Hz–40 kHz (
j
10 dB)
Dimensions 218 mm (W) k984–1080 mm (H) k241 mm (D)
(8
9
/16qk38
3
/4q–42
1
/2qk9
1
/2q)
Mass 2.66 kg (5.86 Ibs)
[Center\speaker\SB-PC730]
Type 2 way, 3 speaker system, Bass reflex
Speaker unit(s)
1. FULL RANGE 6.5 cm (2
1
/2q), cone type, 4 ≠
2. SUPER TWEETER Piezo type, 4 ≠
Input power (IEC) 260 W (Music)
Output sound pressure 83 dB/W (1.0 m)
Cross over frequency 10 kHz
Frequency range
103 Hz–25 kHz (
j
16 dB)
116 Hz–22 kHz (
j
10 dB)
Dimensions 320 mm (W) k84 mm (H) k95.5 mm (D)
(12
5
/8qk3
5
/16qk3
3
/4q)
Mass 1.29 kg (2.84 Ibs)
[Surround\speakers\SB-FS731]
Type 1 way, 1 speaker system, Bass reflex
Speaker unit(s)
1. FULL RANGE 6.5 cm (2
1
/2q), cone type, 4 ≠
Input power (IEC) 70 W (Music)
Output sound pressure 80 dB/W (1.0 m)
Frequency range
88 Hz–25 kHz (
j
16 dB)
100 Hz–22 kHz (
j
10 dB)
Dimensions 90 mm (W) k191 mm (H) k117 mm (D)
(3
9
/16qk7
1
/2qk4
5
/8q)
Mass 0.72 kg (1.59 Ibs)
[Active\subwoofer\SB-WA830]
Type 1 way, 2 speaker system, Bass reflex
Speaker unit(s)
Woofer 13 cm (5
1
/8q), cone type, 4 ≠
Output sound pressure 80 dB/W (1.0 m)
Frequency range 40 Hz–220 Hz (j16 dB)
45 Hz–180 Hz (j10 dB)
Dimensions 200 mm (W) k367.5 mm (H) k492 mm (D)
(7
7
/8qk14
7
/16qk19
3
/8q)
Mass 11.3 kg (24.95 Ibs)
∫DISC SECTION
Discs played [8 cm (3z) or 12 cm (5z)]
(1) DVD-RAM (DVD-VR formatted discs, JPEG formatted discs)
(2) DVD-Audio
(3) DVD-Video
(4) DVD-R, DVD-RW (DVD-Video compatible)
+R, +RW (Video compatible)
(5) CD-Audio (CD-DA)
(6) Video CD
(7) SVCD (Conforming to IEC62107)
(8) CD-R/CD-RW (CD-DA, Video-CD, SVCD, MP3, WMA, JPEG
formatted discs)
(9) MP3/WMA
≥Maximum number of tracks and groups recognizable:
4000 tracks and 400 groups
≥Compatible compression rate:
MP3: between 32 kbps and 320 kbps
WMA: between 48 kbps and 320 kbps
(10) JPEG
≥Exif Ver 2.1 JPEG Baseline files
≥Maximum number of pictures and groups recognizable:
4000 pictures and 400 groups
≥Picture resolution: between 320k240 and 6144k4096 pixels
(sub sampling is 4:2:2 or 4:2:0)
(11) HighMAT
TM
Level 2 (Audio and Image)
Video
Signal system NTSC
Output level Composite video: 1 Vp-p (75 ≠)
S-video: 1 Vp-p (Y), 0.286 Vp-p (C) (75 ≠)
Component video: 1 Vp-p (Y) (75 ≠)
0.7 Vp-p (P
B/CB, PR/CR) (75 ≠)
Audio
Sampling frequency
CD 44.1 kHz
MP3 32 kHz, 44.1 kHz, 48 kHz
DVD VIDEO 48 kHz, 96 kHz
DVD-Audio 192 kHz
Decoding 16/20/24 bit linear
Pick up
Beam Source Semiconductor Laser
Wavelength
CD/VCD 785 nm
DVD 662 nm
Number of channels 5.1 ch (FL, FR, SL, SR, C, SW)
Frequency response 20 Hz–20 kHz (i1, j2 dB)
∫VHS SECTION
Video recording system 2 rotary heads, helical scanning system
Video heads 4 heads
Audio heads 2 heads
Tape speed SP: 33.35 mm/s, EP: 11.12 mm/s
Tape format VHS tape
Recording/playback time SP: 120 min. with NV-T120
EP: 360 min. with NV-T120
FF/REW time Approx. 54 s. with NV-T120 (FF/REW)
Approx. 36 s. with NV-T120 (JET REW)
VIDEO
Television system EIA: Standard (525 lines, 60 fields),
NTSC color signal
Modulation system Luminance: FM azimuth recording
Color signal: converted subcarrier phase shift recording
Input level VIDEO IN: 1 Vp-p, 75 ≠
Output level VIDEO OUT: 1 Vp-p, 75 ≠
Antenna receive input VHF 2–13 CH, 75 ≠
UHF 14–69 CH, 75 ≠
CATV 5A and A-5–EEE CH, 75 ≠
AUDIO
Input level AUDIO IN (PHONO): –10 dBV, 47 k≠
Output level AUDIO OUT (PHONO): –8 dBV, 1 k≠
Audio track 1 track (normal-mono only),
2 channels (Hi-Fi sound stereo)
Video horizontal resolution Color: more than 200 lines
Signal-to-Noise ratio Video: more than 40 dB/SP
Audio: more than 60 dB/Hi-Fi
Audio frequency response 20 Hz–20 kHz/Hi-Fi
Wow and flutter 0.005 %
∫FM TUNER SECTION
Frequency range 87.9–107.9 MHz (200 kHz step)
87.5–108.0 MHz (100 kHz step)
Sensitivity 2.5 ¨V (IHF)
S/N 26 dB 2.2 ¨V
Antenna terminals 75 ≠ (unbalanced)
Preset station 15
∫AM TUNER SECTION
Frequency range 520–1710 kHz (10 kHz step)
AM Sensitivity S/N 20 dB at 1000 kHz 560 ¨V/m
Preset station 15
∫GENERAL
RF converter Not provided
Power supply AC 120 V, 60 Hz
Power consumption
Main unit 38 W
Subwoofer [SB-WA830] 340 W
Dimensions 430 mm (W) k105 mm (H) k354 mm (D)
(16
15
/16qk4
1
/8qk13
15
/16q)
Mass 4.5 kg (9.92 Ibs)
[Note]
1. Specifications are subject to change without notice.
Mass and dimensions are approximate.
2. Total harmonic distortion is measured by the digital spectrum
analyzer.
Power consumption in standby mode (when Demo function is off)
BRIGHT mode Approx. 3.7 W (main unit) + 0 W (subwoofer)
DIM mode Approx. 3.4 W (main unit) + 0 W (subwoofer)
OFF mode Approx. 1.9 W (main unit) + 0 W (subwoofer)
RQT7921-P_ENG.book 48 ページ ２００５年２月４日 金曜日 午後４時５８分