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| NEC AV-255 |
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| 59,800yen(around the 1987 time) |
Audio-video center developed in order to enjoy the variegated source to
multi.
Dolby surround is supported. Moreover,
surround modes, such as hole surround and a synthesizer tick stereo, are also
carried.
The digital delay is carried.
4ch power amplifier is
built in.
The effect control which can adjust the starting condition of
the effect in each surround mode is carried.
The high filter which cuts
the bus emphasis which strengthens low-pass [ of 100Hz or less ], and a high
region is carried.
The surround indicator which the status of surround
understands at a glance is carried.
Moreover, the exaggerated input
indicator which can carry out an excessive input check, and the preset volume
indicator corresponding to the preset numbering of remote control are carried.
The front / rear volume which can adjust the master volume which can adjust
the sound volume of all the channels simultaneously, a front, and the sound
volume of rear to a right-and-left concurrent, and the light (the front/rear)
/ left (front/rear) volume which can adjust the output of each channel
individually are carried.
Surround mode and the wireless remote
control which can memorize the status of a balance control to three kinds are attached.
|
.JPG)
| Form |
audio-video surround center
|
| <Amplifier part>
|
| Effective output (EIAJ) |
Front: 40W+40W (6ohm)
Rear: 20W+20W (6ohm) |
| Frequency characteristic |
20Hz - 30kHz (a front/stereo)
20Hz -
6kHz (rear one/Dolby surround) |
| THD |
0.03% (1kHz, 20W, 6ohm, a front/stereo)
|
| Bus emphasis |
+6dB(100Hz) |
| A high filter |
-3dB(8kHz) |
| <Input/output part>
|
| Input unit |
Image: Three lines
Voice: Five lines
Phono: One line |
| Output unit |
Image: Four lines
Voice: Three lines
|
| Input sensitivity/impedance |
Image: 1 Vp-p/75ohms
Voice: 150mV /
47kohm
Phono:2.5mV |
| <Processor part>
|
| Surround synopsis |
Dolby surround
Hole surround
|
| A latency scheme / time |
Digital one / 20ms fixture |
| <Synthesis>
|
| Power source |
AC100V, 50Hz/60Hz |
| Power consumption |
125W |
| The maximum Dimensions |
Width 430x height 90x depth of 361mm
|
| Weight |
7.7kg |
| Adjunct |
Wireless remote control AR-255 |
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