VR-2090!VR-206_3/KRF VBB81D/KRF-V7771D {En/K}

_ Caution : Read this page carefully to ensure safe operation.

AUDIO section

Relay and IR IN/OUT section

Rated output power during STEREO operation

100 watts per channel minim um RMS, both channels drive n, at I 6 _;2from 20 Hz to 20 kHz with no more than 0.03 % total

harmon

 

c distort

on. FTC

 

 

 

 

 

j

Rated output power during SURROUND operation

 

 

 

FRONT

 

 

 

 

 

 

 

 

 

 

 

 

(lkHz,

0.7%

T,H.D,

at

6 _)

.......................

100 W + 100 W

CENTER

 

 

 

 

 

 

 

 

 

 

 

(lkHz,

03%

T.H.D,

at

6 _)

.....................................

 

 

100

W

SURROUND

 

 

 

 

 

 

 

 

 

 

(lkHz,

03%

T.H,D.

at

6 _)

.......................

100

W

+ 100

W

Total

harmonic

distortion

............

0.004%

{1 kHz,

50

W, 6 _)

Frequency

response

{IHF'75)

 

 

 

 

 

 

CD

 

 

 

 

 

5 Hz ~ 80 kHz, +0.5 dB, -3

dB

Signal to noise ratio (IHF'66)

 

 

 

 

 

 

PHONO

 

(MM)

 

 

 

 

 

 

77 dB

CD

 

 

 

 

 

 

 

 

 

90 dB

Input

sensitivity

/ impedance

 

 

 

 

 

 

PHONO

 

(MM)

 

 

 

23

mV

/

47 k_

CD

 

 

 

 

 

 

200

mV

1 47 k_

Output

level

/ impedance

 

 

 

 

 

 

 

TAPE REC

 

 

 

 

200

mV

/

220

_

PRE OUT (CENTER, SURROUND, SUBWOOFER)

 

 

 

............................................................................

 

 

 

 

 

 

 

 

1V/

lk_,_

Tone

control

 

 

 

 

 

 

 

 

 

 

 

BASS

 

 

 

 

 

 

=7 dB (at 100 Hz)

TREBLE

 

...................................................

 

 

 

 

-*7 dB (at

10 kHz)

LOUDNESS

 

control

 

 

 

 

 

 

 

 

 

VOLUME

at

-40dB level _. +7 dB(10O

Hz)0 +4

dB{10

kHz)

RELAY CONTROL terminal

 

 

 

Maximum

output

current

20

mA

Operating

voltage

......................................................

 

12

V

Output

impedance

...................................................

470

[_

IR RECEIVER

 

IN terminal

 

 

 

Maximum

output

current

20

mA

Operating

voltage

......................................................

 

12

V

Output

impedance

...................................................

470

_

]R OUT LCD REMOTE

terminal

 

 

 

Maximum

output

current

20

mA

Operating

 

voltage

......................................................

 

12 V

Output

impedance

...................................................

470

_

IR REPEATER

CONTROL terminals

 

 

 

Maximum

output

current

20

mA

Operating

voltage

......................................................

 

12 V

Output

impedance

...................................................

470 £2

Shape of plug to be connected

 

IR RECEIVER IN,

 

 

IR OUT LCD REMOTE and

 

IR REPEATER OUT

RELAY CONTROL

 

 

Stereo

mini plug

 

Mini p_u_ {mo_ol

SEeeve

Tip

 

TJp

iR IN/OUT s 3ecification

 

 

 

IR RECEIVER

IN

IR REPEATER OUT and

Terminal

IR OUT LCD REMOTE

 

 

DIGITAL

AUDIO

section

 

 

 

 

 

 

 

 

 

 

Sampling

frequency

 

32

kHz,

44,1

kHz,

48

kHz

Input level / impedance / wave length

 

 

 

 

 

 

 

Optical

 

-15

dBm ~ -21 dBm, 660 nm ±30nm

Coaxial

 

 

 

 

 

 

0.5

Vp_p

/

75

_

VIDEOsection

 

 

 

 

 

 

 

 

 

 

 

 

VIDEO

inputs

/

outputs

 

 

 

 

 

 

 

 

 

 

VIDEO

 

(composite)

..................................

 

 

1 Vp-p

/

75

 

S

VIDEO

(luminance

signal)

.......................

1 Vp-p

/

75

_

 

 

 

(chrominance

 

signal)

0.286

Vp-p

/

75

 

FM tuner

section

 

 

 

 

 

 

 

 

 

 

 

Tuning

frequency

range

 

 

87,5

MHz

~ 108 MHz

Usable

sensitivity

(MONO)

 

 

 

 

 

 

 

 

 

......

1.6pV

(75 _)/15,2

 

dBf

(75 kHz DEV., SINAD

30

dB)

50dB quieting

 

sensitivity

 

 

 

 

 

 

 

 

 

 

STEREO

 

 

 

 

31.6pV

(75

12)/41.2

 

dBf

Total harmonic distortion 11 kHz)

 

 

 

 

 

 

 

MONO

 

 

 

 

 

0.3 % {65 dBf input)

STEREO

 

 

 

 

 

0.6 % (65 dBf input)

Signal to noise ratio {1 kHz, 75 kHz DEVJ

 

 

 

 

 

 

MONO

 

 

 

 

 

75 dB (65 dBf input)

STEREO

 

 

 

 

 

68 dB (65 dBf input)

Stereo

separation

{1 kHz}

 

 

 

 

 

38

 

dB

Selectivity

1±400

kHz)

 

 

 

 

 

 

70

 

dB

Frequency

response

30 Hz ~ 15kHz,+0.5

dB, -3.0

 

dB

AM tuner

section

 

 

 

 

 

 

 

 

 

 

 

Tuning

frequency

range

 

 

 

 

 

 

 

 

 

 

10

kHz step

.......................................

 

 

530

kHz

- 1,700

kHz

Usable sensitivity (30% mud,, S/N 20 dB)

 

 

 

 

 

 

............................................................

 

 

 

 

 

 

 

16 pV /

(600

pV/m)

Signal

to

noise

ratio {30

% mud,

1 mV

input)

 

50

 

dB

To

Tip

 

Signal

Signal

 

 

 

To

Ring

 

Ground

 

 

 

 

 

To

Sleeve

+12

V

Ground

 

 

 

RELAY

CONTROL

specification

 

 

 

 

 

Status

 

Power off

Power on

Power

 

on and

 

 

 

 

 

 

when

switch to

 

 

 

 

 

 

video

input

To

Tip

 

0 V

 

0 V

+12

V

 

 

To

Ring

 

0 V

 

+12 V

+12

V

 

 

To

Sleeve

Ground

Ground

Ground

 

 

GENERAL

 

 

 

 

 

 

 

Power

consumption

........................................................

 

 

 

3.5 A

AC

outlet

 

 

 

 

 

 

 

 

SWITCHED

............................

2 (total

90 W, 0.75 A max.)

Dimensions

 

W: 440 mm (17-5/16")

 

 

 

 

 

H : 162

mm

(6-3/8")

 

 

 

 

 

D

: 391

mm

(15-3/8")

Weight

(Net)

 

 

 

12

 

kg (26.5 Ib)

1.KENWOOD follows a policy of cont nuous advancements

in developrner_t. For this reason specifications may be

changed without not ce.

2 Full performance may not be exhibited in extremely cod

locations (beow 0 degC}

Page 67 Page 69
Page 68
Image 68
Kenwood KRF-VBB81 D, VR-2000 instruction manual Audio section, Section, Relay and IR IN/OUT section
Page 67 Page 69

VR-2000, KRF-VBB81 D specifications

The Kenwood VR-2000 and KRF-VBB81 D are two notable audio receivers that embody Kenwood's commitment to high-quality sound and robust functionality. These models cater to audiophiles and home theater enthusiasts alike, providing a range of features designed to enhance the listening experience.

Starting with the Kenwood VR-2000, this receiver is a versatile component for any home audio setup. It supports multiple input options, including HDMI, optical, and coaxial connections, allowing users to connect a variety of devices such as Blu-ray players, gaming consoles, and streaming devices. With its impressive power output, the VR-2000 delivers clean and dynamic sound across a range of frequencies, ensuring a captivating audio experience whether you're playing music or watching movies. The built-in Dolby Digital and DTS processing capabilities further enhance playback quality, making it an ideal choice for surround sound systems.

The KRF-VBB81 D, on the other hand, focuses on delivering a comprehensive audio experience with its array of features. Boasting a robust amplifier section, this receiver provides ample power for driving speakers in both stereo and surround setups. With the inclusion of a built-in AM/FM tuner, users can easily access their favorite radio stations, while the integrated digital signal processing allows for fine-tuning of sound settings to match individual preferences.

Both models showcase Kenwood's dedication to innovation with technologies such as automatic speaker calibration, which optimizes sound output based on the specific acoustics of a room. This feature ensures that users receive the best possible sound quality without the need for extensive manual adjustments. Additionally, these receivers often come equipped with remote controls, giving users the convenience of managing their audio system from a distance.

In terms of design, the Kenwood VR-2000 and KRF-VBB81 D boast a sleek and modern aesthetic, making them visually appealing additions to any entertainment center. Their user-friendly interfaces further enhance the overall experience, allowing for easy navigation through various settings and configurations.

In summary, the Kenwood VR-2000 and KRF-VBB81 D stand out in the realm of audio receivers, featuring powerful sound output, versatile connectivity options, and advanced sound processing technologies. Whether you're a music lover or a movie enthusiast, these receivers provide the quality and performance that can elevate your audio experience to new heights.
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