Onkyo TX-8255

Data

General

  • Manufacturer: Onkyo
  • Model: TX-8255
  • Years of manufacture: 2008 - 2013
  • Made in: Malaysia
  • Color: silver, black
  • Remote control: yes
  • Power consumption: 180 W (0.3 W standby)
  • Dimensions: 435 x 149 x 340 mm (WxHxD)
  • Weight: 7,5 kg
  • Original price approx.: 250,- Euro


Connections

  • Number of inputs:
    • 1x Phono MM: 2.5 mV / 50 kOhm.

5x Line In (CD, Tape 1/2, Line 1/DVD, Line 2): 150 mV / 50 kOhm IR In

    • Antenna FM (75 Ohm), AM
  • Number of outputs:
    • 2x Line Out (Tape 1/2): 150 mV / 2.2 kOhm

IR Out

    • Headphones (6.3 mm jack, front)
    • 2 pairs of loudspeakers
  • Other

RI Remote Control


Technical Data

Amplifier

  • Continuous power (at distortion)

8 Ohm: n / a

    • 4 Ohm: 90 Watt (=>1 kHz, 1 channel driven out)
  • Dynamic power
    • 8 Ohm: 2 x 55 Watt
    • 4 Ohm: 2 x 90 Watt
    • 2 Ohm: 2 x 110 Watt
  • Total harmonic distortion: 0.08% (at nominal power)
  • Attenuation factor: 60 (8 Ohm, 1 kHz)
  • Frequency response: 10 - 100,000 Hz (+1/-3 dB, CD)
  • Signal-to-noise ratio: (IHF-A)

Phono: 80 dB High level: 100 dB

  • Stereo channel separation:
  • Tone control:
    • Bass: +/ - : 10 dB at 100 Hz

treble: + / - : 10 dB at 10 kHz

  • Loudness: no
  • High Filter: no
  • Low Filter (Subsonic): no
  • Mute: yes (only via remote control)
  • Direct/Line-Straight: no


Tuner

  • Reception: FM, MW
  • Frequencies:
    • FM: 87.5 - 108 MHz
    • MW: 522 - 1,611 kHz
  • Frequency response:
  • Input sensitivity:
  • Distortion factor:
  • Signal-to-noise ratio:
  • Channel separation:
  • Selectivity:
  • Co-wave selection:
  • Spurious wave selection:
  • Image frequency attenuation:
  • IF attenuation:
  • AM suppression:
  • Output level:
  • RDS: yes
  • Station memory: 40


Special Features

  • 2 rear-sided, switched mains sockets with max. 100 watts of total connected load.
  • Battery-less storage (=>Elko buffer)
  • Display dimmer (3 levels)
  • IR connection socket; compatible with RI docking station for the iPod
  • Special speaker terminals suitable for so-called banana plugs
  • Resonance-damping feet (cork-covered)

Sleep Timer via Remote Control

Remarks

Previous model:

Other models in the same series:

Successor model:

Pictures

OnkyoTX-8255.jpg OnkyoTX-8255back.jpg [[Image:Onkyo}]

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