Yamaha A-9 specifications

Brand : Yamaha

General

connectors

Technical data

special features

manufacturer: Yamaha
model: A-9
year of construction: 1979 - 1982
Herstegellt in: Japan
color: silver
type: analog
remote control: no
power consumption: 240 watts
dimensions: 460 x 155 x 426 mm (WxHxD)
weight: 21 kg
factory price approx.: 245.000,- Yen (Japan, 1979), was then approximately 3.600,- DM, was only in the Japan in the program

number of inputs:
- 2x Phono MM/MC 2.5 mV/47 k643961b8da111c0a15d770a1109a86d4 100/220 pF or 100 µV/100 643961b8da111c0a15d770a1109a86d4
- 2x Tape, Tuner, Aux 150 mV/47 K-ohms
- Main-In 1 V / 10 k643961b8da111c0a15d770a1109a86d4
number of outputs:
- 2x Rec Out 150 mV/560 643961b8da111c0a15d770a1109a86d4s
- Pre-Out 1V/600 643961b8da111c0a15d770a1109a86d4
- 2x speaker
- headphones
- 3 switched power outputs
- 2 unswitched AC outputs

2x Phono MM/MC 2.5 mV/47 k643961b8da111c0a15d770a1109a86d4 100/220 pF or 100 µV/100 643961b8da111c0a15d770a1109a86d4
2x Tape, Tuner, Aux 150 mV/47 K-ohms
Main-In 1 V / 10 k643961b8da111c0a15d770a1109a86d4

the duration of the performance (total harmonic distortion)
- 8 643961b8da111c0a15d770a1109a86d4: 2x 120 Watt, Class B, 2x 30 Watt, Class A
- 4 643961b8da111c0a15d770a1109a86d4:
dynamic performance
- 8 643961b8da111c0a15d770a1109a86d4s:
- 4 643961b8da111c0a15d770a1109a86d4:
total harmonic distortion: 0,005%
damping factor:
frequency response: 10-100000 Hz
signal-to-noise ratio: Phono MC 74 dB, Phono MM 88 dB, high level 102 dB (tone on) and 110 dB (tone off), Main-In 120 dB
stereo channel separation: 70 dB
control:
- Bass: ± the sound;10 dB at 20 Hz
- height: ±10 dB at 20,000 Hz
Loudness: no
High Filter: 10 kHz -12 dB, switchable
Low Filter (Subsonic): 70 Hz-12 dB and 15 Hz, 12 dB/Oct., can be switched separately
Mute: yes
Direct/Line-Straight: Tone control can be switched off

Adjustable output impedance
Recording selector switch
Mono-stereo changeover switch
Peak frequency of the tone controls between 125 Hz and 500 Hz or 2500 Hz and 8000 Hz switchable
Input capacitance of the phono inputs switchable
Separable between preamp and power amplifier