Audio Database

HQ555
Commentary

Stereo receiver with built-in AM/FM tuner.

Equipped with CR type tone control.

An FET cascode circuit is used for the FM tuner.
The AM tuner uses high frequency 1-stage and intermediate frequency 1-stage amplification circuits.

Model Rating
Type Stereo receiver
Output 50W + 50W (8 Ω)
Total harmonic distortion factor Not more than 1%
Frequency characteristic 20 Hz to 20 kHz -1dB
Input sensitivity Phono:2mV
Signal-to-noise ratio Phono : 60 dB or more
Tone control Bass : + 12 ~ -10dB (100 Hz)
Treble : + 12 to -10dB at 10 kHz
Semiconductor used Transistor : 34
FET : 3
IC : 3
SCR : 2
Diode : 28 pcs
Power consumption 220W maximum
External dimensions Width 450x Height 160x Depth 320 mm
Weight 14kg