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YHF-397BG 

Stereo Component System 

The inherent advantages of 2-channel stereo are reinforced on the 

YHF-397B by advanced audio engineering such as Pure Direct mode, 
variable loudness control and extended frequency response.   

YHT-397B Main Specifications 
Receiver (RX-397B) 

Minimum RMS Output Power (8 ohms, 20 Hz—20 kHz, 0.04% THD) 
     50W 

50W 

Dynamic Power (8/6/4/2 ohms)  

70 W/77 W/89 W/100 W 

Damping Factor 
 

(8 ohms, 20 Hz-20 kHz)  

150 (speaker A) 

Input Sensitivity/Impedance 

 

Phono (MM) 

 

 

2.5 mV/47 k-ohms 

 CD 

 

   50 

mV/47 

k-ohms 

Frequency Response (Pure Direct)  

 

 

10 Hz-100 kHz   

 

±1 dB 

Total Harmonic Distortion (20 Hz—20 kHz) 
 

Phono (MM) to Record Out  

0.02% 

 

CD to Sp Out    

 

0.02% (35 W/8 ohms) 

Signal-to-Noise Ratio (Input Shorted) 
 

[Input Shorted 5 mV]   

82 dB 

 

CD [Input Shorted 150 mV]  

108 dB 

Dimensions (W x H x D)  

 

435 x 146 x 308 mm 

Weight 

 

    7.4 

Kg. 

CD Player (CDX-397B) 

Frequency Response    

 

2 Hz-20 kHz ±0.5 dB 

Harmonic Dist Noise    

0.003% (1 kHz) 

Signal-to-Noise Ratio    

 

105 dB 

Dynamic Range  

 

 

95 dB 

Digital 

Outputs 

   1 

optical 

Dimensions (W x H x D) 

 

435 x 87 x 287 mm 

Weight 

    3.5 

kg 

Speakers (NX-E800) 

Woofer 

    13cm 

cone 

Tweeter     2.5cm 

dome 

Input Power 

 

 

 

(Max/Nominal) 110 W/60 W 

Frequency Response 

 

 

55 Hz–28 kHz 

Impedance 

   6 

ohms 

Selectivity 

   87 

dB/2.83 

V/m 

Dimensions (W x H x D) 

 

186 x 300 x 223 mm 

Weight 

 

    4.3 

kg/unit 

Convenient Operation 

• 

Pure Direct Amplification 

• 

Discrete Amplifier Configuration 

• 

Linear Damping 

• 

High Dynamic Power, Low-Impedance Drive Capability 

• 

Numerous convenient playback functions (40-track programmable 
play, random play, and A-B, single track and entire disc repeat) 

• 

3-mode CD Text display 

• 

Peak search 

• 

CD-tape synchronised record start 

 
 

High Sound Quality 

• 

Intelligent Digital Servo 

• 

Over sampling separate DAC 

• 

Display dimmer 

• 

Aluminium front panel 

• 

Speaker cabinet features a new design with innovative cross-
bracing 

• 

2-way bass-reflex speaker system with innovative cross bracing 

 
 

Advanced Facilities 

• 

Continuously Variable Loudness Control and 

• 

Bass/Treble/Balance Controls (with Center Clicks) 

• 

Remote Controllable Motor-Driven Volume Control 

• 

Speaker A, B or A+B Selection 

• 

40-Station AM/FM Random Access Preset Tuning 

• 

RoHS Compliant 

 
 

Cosmetic Design 

• 

Simply, cosmetic design concept 

• 

Beautiful Yamaha piano finish 

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