Stereo Amplifier SA-740
Pioneer Corporation; Tokyo
- Country
- Japan
- Manufacturer / Brand
- Pioneer Corporation; Tokyo
- Year
- 1983
- Category
- Audio Amplifier or -mixer
- Radiomuseum.org ID
- 181517
- Number of Transistors
- Semiconductors present.
- Semiconductors
- Main principle
- Audio-Amplification
- Wave bands
- - without
- Details
- Hi-Fi equipment
- Power type and voltage
- Alternating Current supply (AC) / 120; 220/240; 240; 110/120/220/240 Volt
- Loudspeaker
- - This model requires external speaker(s).
- Power out
- 80 W (undistorted)
- Material
- Metal case
- from Radiomuseum.org
- Model: Stereo Amplifier SA-740 - Pioneer Corporation; Tokyo
- Shape
- Book-shelf unit.
- Dimensions (WHD)
- 420 x 98 x 287 mm / 16.5 x 3.9 x 11.3 inch
- Notes
-
A hi-fi stereo integrated amplifier housed in a metal case, a component of the Pioneer Syscom A30 hi-fi system, with power output of 2 x 40 watts into 8 ohms. Output power LED indicators, terminals for 2 pairs of loudspeakers, jack for headphones, 2 switched and 1 unswitched AC outlets.
Specification Continuous Power Output
40 watts per channel min. into 8Ω
from 20Hz — 20,000Hz
with no more than 0.05% THDContinuous Power Output DIN at 1kHz
(both channels driven) THD 1%, 8Ω
54 watts per channelTotal Harmonic Distortion
(20Hz — 20,000Hz, 8Ω, from CD/AUX)Continuous rated power output
40 watts per channel power outputNo more than 0.05%
No more than 0.05%Damping Factor (1kHz, 8Ω) 60 Input
(Sensitivity/Impedance)PHONO
TUNER, CD/AUX, TAPE PLAY, ADAPTOR IN2.5mV/50kΩ
150mV/50kΩOutput Level TAPE REC, ADAPTOR OUT
Speaker150mV
6—16ΩFrequency Response PHONO (RIAA Equalization)
TUNER, CD/AUX, TAPE PLAY, ADAPTOR20Hz — 20,000Hz ±0.5dB
10Hz — 70,000Hz +1dB,-3dBHum and Noise
(IHF, short circuited A network)PHONO
TUNER, CD/AUX, TAPE PLAY, ADAPTOR IN72dB
102dBHum and Noise
(DIN, continuous rated output/50mW)PHONO
TUNER, CD/AUX, TAPE PLAY, ADAPTOR IN69dB/62dB
88dB/62dBVersions/Power requirements
KU USA 120V AC 60Hz HE Europe 220/240V AC 50/60Hz switchable HB UK 220/240V AC 50/60Hz switchable S General 110/120/220/240V AC 50/60Hz with voltage selector YP Australia 240V AC 50/60Hz switchable HEZ W Germany 220/240V AC 50/60Hz switchable Power consumption: 110W (KU), 90W (S), 270W (HE, HB, YP, HEZ)
- Net weight (2.2 lb = 1 kg)
- 5.4 kg / 11 lb 14.3 oz (11.894 lb)
- Source of data
- - - Data from my own collection
- Mentioned in
- - - Manufacturers Literature (1983 Pioneer Stereo Components catalogue)
- Literature/Schematics (1)
- - - Manufacturers Literature (Service manual Pioneer SA-740 dated Apr 1983)
- Author
- Model page created by J. Virgilio Santos. 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
Collections
The model Stereo Amplifier is part of the collections of the following members.