Stereo Amplifier A-9
Pioneer Corporation; Tokyo
- Country
- Japan
- Manufacturer / Brand
- Pioneer Corporation; Tokyo
- Year
- 1980–1982
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 142917
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Transistors
- Semiconductors present.
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Details
- Hi-Fi equipment
- Power type and voltage
- Alternating Current supply (AC) / 120; 220/240; 110/120/220/240 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 220 W (undistorted)
- Material
- Metal case
- from Radiomuseum.org
- Model: Stereo Amplifier A-9 - Pioneer Corporation; Tokyo
- Shape
- Book-shelf unit.
- Dimensions (WHD)
- 420 x 150 x 443 mm / 16.5 x 5.9 x 17.4 inch
- Notes
-
A hi-fi stereo "Non-Switching" integrated amplifier housed in a champagne gold metal case with a Pictographic display, with continuous power output of 2 x 110 watts into 8 ohms. LED power meter. Terminals for 2 pairs of loudspeakers, jack for headphones.
Integrierter "Non-Switching"-Stereo-Verstärker in Gleichstrom-Servotechnik; Pictographische Anzeige. 2 x 140 Watt Sinus an 8 Ohm (DIN).
Eingänge: Plattenspieler, 2 TB, Tuner, AUX.
Ausgänge: 2 Paar LS, Kopfhörer.Specification Continuous Power Output
110 watts per channel, min., into 8Ω
from 20Hz — 20,000Hz
with no more than 0.003% THDTotal Harmonic Distortion
(20Hz — 20,000Hz, 8Ω, from TUNER)Continuous rated output
55 watts per channel outputNo more than 0.003%
No more than 0.003%Intermodulation Distortion
(8Ω, from TUNER)Continuous rated output
55 watts per channel outputNo more than 0.005%
No more than 0.003%Damping Factor
(20Hz to 20,000Hz, 8Ω)60 Input Sensitivity/Impedance PHONO MM
MM load capacitance
PHONO MC
MC load resistance
TUNER, AUX, TAPE PLAY 1, 22.5mV/50kΩ
100, 200, 300, 400 pF
0.1mV/100Ω
33,100Ω
150mV/50kΩOutput Level/Impedance TAPE REC 1, 2
Speaker150mV/50kΩ
A/OFF, B/OFF (4—16Ω)Frequency Response PHONO (RIAA Equalization)
TUNER, AUX, TAPE PLAY 1 , 220Hz — 20,000Hz ±0.2dB
5Hz — 200,000Hz +0dB,-3dBFilter
LOW (SUBSONIC)
20Hz (12dB/oct.)Hum and Noise
(IHF, short circuited A network)PHONO MM
PHONO MC
TUNER, AUX, TAPE PLAY 1, 290dB
74dB
110dBHum and Noise
(DIN, continuous rated output/50mW)PHONO MM
PHONO MC
TUNER, AUX, TAPE PLAY 1, 280dB/68dB
75dB/70dB
95dB/70dBVersions/Power requirements
KC USA 120V AC 60Hz KC Canada 120V AC 60Hz HE Europe 220/240V AC 50/60Hz with voltage selector HB UK 240/220V AC 50/60Hz with voltage selector S General 110/120/220/240V AC 50/60Hz with voltage selector S/G US Military 110/120/220/240V AC 50/60Hz with voltage selector
- Net weight (2.2 lb = 1 kg)
- 16 kg / 35 lb 3.9 oz (35.242 lb)
- Source of data
- -- Original prospect or advert
- Mentioned in
- Advertisement - Discoteca Hi-Fi, May 1981 - Italy
- Literature/Schematics (1)
- - - Manufacturers Literature (1981/82 Pioneer Hi-Fi Stereo catalogue)
- Literature/Schematics (2)
- - - Manufacturers Literature (Service manual Pioneer A-9 dated Dec 1980)
- Author
- Model page created by Franz Scharner. See "Data change" for further contributors.
- Other Models
-
Here you find 1143 models, 1128 with images and 201 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Pioneer Corporation; Tokyo