NEC AV-255
¥ 59,800 (around 1987)
Commentary
An AV center developed to enjoy a variety of sources in multiple ways.
It supports Dolby surround sound and also has surround modes such as hall surround sound and synthetic stereo.
Equipped with a digital delay.
Built-in 4-channel power amplifier.
It is equipped with an effect control that allows you to adjust the effect of each surround mode.
Equipped with bus emphasis to enhance low frequencies below 100 Hz and high filter to cut high frequencies.
Equipped with a surround indicator that shows the surround condition at a glance.
There is also an over-input indicator that can check for over-input, and a preset volume indicator that corresponds to the preset number of the remote control.
It is equipped with a master volume that can adjust the volume of all channels simultaneously, a front / rear volume that can adjust both front and rear volumes simultaneously, and a light (front / rear) / left (front / rear) volume that can adjust the output of each channel individually.
It comes with a wireless remote controller that can store up to 3 types of surround mode and balance control status.
Model Rating
Type | AV Surround Center |
Amplifier Unit | |
Effective power (EIAJ) | Front : 40W + 40W (6 Ω) Rear : 20W + 20W (6 ohm) |
Frequency characteristic | 20 Hz ~ 30 kHz (Front / Stereo) 20 hz to 6 khz (Rear / Dolby Surround) |
Total harmonic distortion factor | 0.03% (1 khz, 20W, 6 Ω, front / stereo) |
Bus emphasis | +6dB(100Hz) |
High filter | -3dB(8kHz) |
<Input / Output Unit> | |
Input part | Video : Route 3 Audio : Line 5 Phono : Route 1 |
Output part | Image : 4 systems Audio : Route 3 |
Input Sensitivity / Impedance | Image : 1Vp-p/75 Ω Sound : 150mV/47k Ω Phono:2.5mV |
Processor Part | |
Surround format | Dolby Surround Hole surround |
Delay Method / Time | Digital / 20 ms fixed |
<General> | |
Pwer | 100 VAC, 50Hz/60Hz |
Power consumption | 125W |
Maximum external dimensions | Width 430x Height 90x Depth 361 mm |
Weight | 7.7kg |
Attachment | Wireless Remote Control AR-255 |