Onkyo P-8000 Pre & M-8000 Power Amplifier (1978) Pre amplifier : Stereophonic pre-amp with twin L/R outlets for bi-amping. Brushed alloy face and knobs, tone controls, mic with volume, muting, stereo/mono, loudness, low/high filter, dubbing monitor, aux, phono, tuner inputs, Power amplifier : Power amplifier which raised the dynamic behavior with the dual channel scheme which constituted all the circuitries from two sets of monophonic amplifier.A circuit system is a whole page hardwired-connection semi complimentary SEPP-OTL circuitry. The 0.01 - 100W Direct-reading type lower-right power meter and a -five-point peek indicator of 24-0dB are carried.
Effective output: | 50 W + 50 W (20 Hz to 20 kHz, both ch driven, 8 ohm load) | |
Harmonic Distortion Ratio: | 0.1% or less (1 kHz at rated output) | |
Intermodulation distortion ratio: | 0.1% or less (at SMPTE rated output) | |
Output bandwidth: | 5 Hz to 30 kHz (IHF -3 dB, 0.1%) | |
Frequency characteristic: | 4 Hz to 100 kHz, +0 -1.5 dB | |
Input sensitivity / impedance: | 1000 mV / 50 kΩ | |
Dumping factor: | 50 (DC ~ 20 kHz, 8 Ω) | |
S / N ratio: | 110 dB or more | |
External dimensions: | Width 418 × height 152 × depth 274 mm | |
Weight: | 10 kg |