Information Additional

Specifications

AUDIO POWER

SPECIFICATIONS

POWER OUTPUT AND TOTAL HARMONIC DISTORTION:

With 8 ohm loads, both channels driven, from 20 - 20,000 Hz; rated 110 watts (STR-DE925) and 100 watts

(STR-DE825) per channel minimum RMS power, with no more than 0.09% total harmonic distortion from 250 milliwatts to rated output (USA model only).

Amplifier section

POWER OUTPUT

Stereo mode (8 ohms 20 Hz - 20 kHz, THD 0.09%)

STR-DE925:

110 W + 110 W STR-DE825:

100 W + 100 W

Surround mode

(8 ohms at 1 kHz, THD 0.8%)

STR-DE925:

Front: 110 W/ch

Centera): 110W

Reara): 110 W/ch STR-DE825:

Front: 100 W/ch

Centera): 100W

Reara): 100 W/ch

a)Depending on the sound field settings and the source, there may be no sound output.

Dynamic power output

STR-DE925: 165 W + 165 W, 8 ohms 230 W + 230 W, 4 ohms STR-DE825: 155 W + 155 W, 8 ohms 220 W + 220 W, 4 ohms

Harmonic distortion at rated output

Inputs (Digital)

 

Less than 0.09% (with

 

DVD/LD (coaxial):

sound field, tone,

 

Sensitivity: –

and bass booster

 

Impedance: 75 ohms

bypassed)

 

S/N: 100 dB (A, 20

 

 

kHz LPF)

Frequency response

 

DVD/LD, TV/DBS,

PHONO: RIAA

 

MD/DAT (Optical):

equalization curve

 

Sensitivity: –

±0.5 dB

 

Impedance: –

CD, TAPE, MD/DAT,

 

S/N: 100 dB (A, 20

TAPE/MD, DVD/

 

kHz LPF)

LD, TV/DBS,

 

 

VIDEO 1, 2, and

Outputs

TAPE, MD/DAT

VIDEO 3 (STR-

 

TAPE/MD, (REC

DE925 only):

 

OUT); VIDEO 1, 2

10 Hz - 50 kHz +0.5/

 

(AUDIO OUT):

–2 dB (with sound

 

Voltage: 150 mV,

field, tone, and bass

 

Impedance: 10

booster bypassed)

 

kilohms

 

 

WOOFER:

Inputs (Analog)

 

Voltage: 2 V

PHONO:

 

Impedance: 1

Sensitivity: 2.5 mV

 

kilohms

Impedance: 50

 

PHONES:

kilohms

 

Accepts low- and

S/Nb): 75 dB (A, 2.5

 

high-impedance

mVc))

 

headphones

CD, DVD/LD, TAPE,

 

 

MD/DAT, TAPE/

BASS BOOST +6 dB at 70 Hz

MD, TV/DBS,

 

 

VIDEO 1, 2, and

Sampling Frequency

VIDEO 3 (STR-

 

48 kHz

DE925 only):

 

 

Sensitivity: 150 mV

EQ

BASS:

Impedance: 50

 

100 Hz~1.0kHz (21

kilohms

 

steps)

S/Nb): 82 dB (A, 150

 

MID:

mVc))

 

500 Hz~5.0kHz (21

 

 

steps)

b) 78’ IHF

 

TREBLE:

c) Weighted network, input level

 

1.0 kHz~10kHz (21

 

 

steps)

 

 

Gain levels:

 

 

±10 dB, 1 dB step

50