Audio Database

SA-45
Commentary

MFB stereo integrated amplifier with FM multi-circuit.

MFB system is adopted.

6BQ5 is used for the output tube.

The FM tuner is equipped with an FM multi-circuit and is compatible with stereo broadcast transmission.

Equipped with an MFB switch, it is also compatible with ordinary speakers.

It is equipped with a loudness control, AFC, FM feeder antenna, stereo eye and mode switch.

Model Rating
Type Stereo integrated amplifier
Receiving frequency FM : 76 MHz to 90 MHz
AM (MW) : 525 kHz to 1605 kHz
Receiving sensitivity FM : 10 μ V (S/N30dB)
AM (MW) : 20 μ V/50mW
Total output 16W(8W+8W)
Input terminal MAG, Ceramic, Aux
Output terminal Rec out
SP (8 Ω, 16 Ω)
Headphone
Semiconductor used
Vacuum tube : 6AQ8x1
6BA6x3
6BE6x1
12AU7x1
12AT7x1
12AX7x3
6BQ5x2
Diode : OA-79x6
SD-1Ax2
SC-15x1
Pwer 100 VAC, 50Hz/60Hz
External dimensions Width 428x Height 148x Depth 295 mm
Weight 10.5kg