Radio amplifiers: the R-840]
 65W × 2 high-power;
 Discrete power amplifier structure, advanced electronic volume control;
 Pure Direct;
 Top iPod dock;
 Bass output;
30 FM radio stations set;

DVD player: DVD-840]
 HDMI-compatible 1080p output;
 192kHz/24-bit audio DAC;
 High-quality components;
 Configure the USB interface;
 Compatible with DivX Ultra and WMV video format;
 Compatible with MP3 and WMA;

Speakers: NS-BP300]
 Elegant and environmentally friendly Yamaha piano processing technology;
 VCCS (Vibration, the Control Cabinet Structure) technology;
 Anti-vibration base;

[Other]
 Color: Radio Amplifier R-840: silver;
                        DVD player DVD-840: silver;
                       Speaker NS-BP00: piano black;


Radio loudspeakers: R-840
Output Power (6 ohms, 1kHz, 10% THD) 65W + 65W
Frequency response ± 0.5 dB (20 Hz - 20 kHz)
Total Harmonic Distortion (20 Hz - 20 kHz, 30 W / 6 ohms) 0.04%
Signal-to-noise ratio (200 mV) 100 dB
Dimensions (W × H × D) 215 × 110 × 348 mm,
Weight of 5.7 kg
DVD player: DVD-840
100 dB signal-to-noise ratio (DVD / CD)
Dynamic area (DVD / CD) 100 dB
Harmonic distortion (0.003% of the DVD / CD)
Dimensions (W × H × D) 215 × 108 × 318 mm
Weight of 2.8 kg
Speaker parts: NS-BP300
Woofer 13cm aluminum cone
Tweeter 2.5cm soft hemispherical
Input power (typically / max) 60 W/110 W
Frequency response to 55 Hz - 28 kHz (-10 dB)
Dimensions (W x H x D) 176 x 318 x 305 mm,
Weight of 4.3 kg / unit