DESCRIPTION:
Интегральный усилитель японского производства TRIO KA-9900 DC Integrated Amplifier . Год выпуска аппарата 1978. Стоимость на момент производства составляла 200,000 йен.
Спецификация:
Model : Integrated amplifier
*Overall Characteristic*
Rated output
(Phono → sp terminal, operation on both channels) 150 W + 150 W (8 Ω, 20 Hz to 20 kHz)
180 W + 180 W (4 Ω, 1 kHz)
150 W + 150 W (8 Ω, 1 kHz)
Total harmonic distortion factor (8 Ω) Phono → SP terminal:
Tuner, Aux, Tape → SP terminal: 0.01% (at rated output, 20 Hz to 20 kHz, Vol - 20 dB)
0.01% (at rated output, 20 Hz to 20 kHz)
0.004% (at rated output, 1 kHz)
0.006% (1/2 rated output, 20 Hz to 20 kHz)

Intermodulation distortion ratio Tuner, Aux, Tape → SP terminal: 0.0045% (8 Ω, 60 Hz: 7 kHz = 4: 1 at rated output)
Frequency characteristic Tuner, Aux, Tape → SP terminal (straight DC on): DC ~ 400 kHz -3 dB
Tuner, Aux, Tape → SP terminal (straight DC off): 1 Hz to 400 kHz -3 dB
Output bandwidth (IHF) Tuner, Aux, Tape → SP terminal: 5 Hz to 100 kHz (8 Ω when the distortion factor is 0.03%)
Dumping factor 100 (Tuner, Aux, Tape, SP terminal, DC ~ 20 kHz, 8 Ω)
Input sensitivity / impedance Phono MM → SP terminal: 2.5 mV / 33, 47, 100 kΩ
Phono MM → SP terminal: 2.5 mV / 47 kΩ
Phono MC → SP terminal: 0.1 mV / 100 Ω
Tuner, Aux, Tape → SP terminal: 150 mV / 50 kΩ
SN ratio (IHF-A) Phono → SP terminal: 90 dB (2.5 mV input)
Phono MC → SP terminal: 70 dB (0.1 mV input)
Tuner, Aux, Tape → SP terminal: 105 dB
Tone control
(Tuner, Aux, Tape → SP terminal) Bass: ± 7.5 dB (150 Hz, 75 Hz)
Treble: ± 7.5 dB (10 kHz, 20 kHz)
Loudness control + 3 dB, +6 dB, +9 dB (Tuner, Aux, Tape to SP terminal)
Transient response Rise time: 0.8 μs (Tuner, Aux, Tape → SP terminal)
Slew rate: ± 230 V / μs (Tuner, Aux, Tape → SP terminal)
Phono maximum allowable input
(Rec out, 1 kHz) MM: 230 mV (strain rate 0.01%)
MC: 9 mV (strain rate 0.01%)
Phono RIAA Deviation 20 Hz to 20 kHz ± 0.2 mV
Output Level / Impedance Tapre rec pin: 150 mV / 180 Ω
DIN: 30 mV / 80 kΩ
Pre out (max): 9 V / 750 Ω
*Power amplifier part (Power in → SP terminal)*
Total harmonic distortion ratio 0.005% (at rated output, 20 Hz to 20 kHz, 8 Ω)
SN ratio (IHF-A) 110 dB
Input sensitivity / impedance 1.0 V / 50 kΩ
Rise time 0.6 μs
Slew rate ± 230 V / μs
*Others*
power outlet Power switch interlock: 2 lines
No power switch interlock: 2 lines
Power-supply voltage AC 100 V, 50 Hz / 60 Hz
Rated power consumption 400 W (Electrical Appliance and Material Control Law)
External dimensions Width 460 × height 161 × depth 463 mm
weight 25.8 kg

Фоновая музыка: FUSHE