Sony str-db925 用户手册

49

DVD (coaxial):

Sensitivity:  –
Impedance:  75 ohms
S/N:  100 dB (A,
20 kHz LPF)

DVD, TV/LD, MD/

DAT (Optical):
Sensitivity:  –
Impedance:  –
S/N:  100 dB (A,
20 kHz LPF)

TAPE, MD/DAT (REC

OUT); VIDEO 1, 2
(AUDIO OUT):
Voltage:  150 mV,
Impedance:
10 kilohms

WOOFER:

Voltage: 2 V
Impedance:
1 kilohms

PHONES:

Accepts low- and
high-impedance
headphones

+6 dB at 70 Hz

48 kHz

BASS:

100 Hz~1.0kHz
(21 steps)

MID:

500 Hz~5.0kHz
(21 steps)

TREBLE:

1.0 kHz~10kHz
(21 steps)

Gain levels:

 

±

10 dB, 1 dB step

Tuning range 87.5 - 108.0 MHz

75 ohms, unbalanced

Mono:  18.3 dBf,

2.2 

µ

V/75 ohms

Stereo:  38.3 dBf,

22.5 

µ

V/75 ohms

11.2 dBf,

1 

µ

V/75 ohms (IHF)

Mono:  76 dB
Stereo:  70 dB

Mono:  0.3%
Stereo:  0.5%

45 dB at 1 kHz

30 Hz - 15 kHz

+0.5/–2 dB

60 dB at 400 kHz

Tuning range 531 - 1,602 kHz

(with 9-kHz tuning
scale)

Loop antenna

50 dB/m (at 999 kHz)

54 dB (at 50 mV/m)

0.5 % (50 mV/m,

400 kHz)

35 dB

POWER OUTPUT
Stereo mode (4 ohms DIN 1 kHz)

100 W + 100 W

(4 ohms DIN 1 kHz)
Front:  100 W + 100 W
Center

a)

:  100W

Rear

a)

:  100 W + 100 W

PHONO:

RIAA equalization
curve

±

0.5 dB

CD, TAPE, MD/DAT,

DVD, TV/LD,
VIDEO 1, 2, and
VIDEO 3:
10 Hz - 50 kHz
+0.5/–2 dB (with
sound field, tone,
and bass booster
bypassed)

PHONO:

Sensitivity:  2.5 mV
Impedance:
50 kilohms
S/N

b)

:  75 dB (A,

2.5 mV

c)

)

CD, DVD, TAPE, MD/

DAT, TV/LD,
VIDEO 1, 2, 3, and
5.1 INPUT:
Sensitivity:  150 mV
Impedance:
50 kilohms
S/N

b)

:  82 dB (A,

150 mV

c)

)