Specifications, Appendix, General – Yamaha GX-900 User Manual
Page 56
Appendix
Specifications
Ⅲ
Amplifier section
Minimum RMS Output Power per Channel
6 ohm, 1 kHz, 0.9% THD ..................................... 80W+80W
Input Sensitivity/Impedance
AUX ......................................................... 200 mV/47 k-ohm
Spectrum Analyzer Band ............................................. 5 band
(100 Hz, 350 Hz, 1 kHz, 3.5 kHz, 10 kHz)
Ⅲ
Tuner section
Tuning Range
FM ...................................................... 87.50 to 108.00 MHz
AM ............................................................. 531 to 1,611 kHz
Usable Sensitivity (FM)
S/N 30 dB, 1 kHz, 100% Mod. .................................. 1.8 µV
Ⅲ
CD player section
Type ............................................ 3 disc carousel auto-changer
D/A Converter ........................................................... 1-bit DAC
Filter ...................................... 8-time oversampling digital filter
Laser Diode Properties
Material: GaAlAs
Wavelength: 780 nm
Emission Duration: continuous
Laser Output: max. 44.6 µW*
* This output is the value measured at a distance of
about 200 mm from the objective lens surface on the
Optical Pick-up Block.
Ⅲ
Tape deck section
Type .................................... Auto reverse stereo cassette deck
Frequency Response (–20 dB)
Type 1 (Normal) ......................................... 50 to 15,000 Hz
Type 2 (High) ............................................. 50 to 16,000 Hz
Wow and Flutter .............................................. 0.09%, W.RMS
Signal-to-Noise Ratio .......................... 58 dB (Dolby NR OFF)
66 dB (Dolby B NR ON)
Harmonic Distortion ....................................................... 0.8%
Ⅲ
MD section
System ....................................... Minidisc digital audio system
Recording Method .......... Magnetic field moduration overwrite
Reading Method ........................... Non-contact optical pick up
Coding ........... ATRAC (Adaptive TRansform Acoustic Coding)
Laser Diode Properties
Material: GaAlAs
Wavelength: 780 nm
Pulse time:
Read mode ...... 0.8 mW continuous
Write mode ...... max. 10 mW 0.5S
min. cycle 1.5S
Repetition
Ⅲ
Speaker section
Type ................................ 3-way bass reflex: 13 cm (5”) woofer
5 cm (2”) tweeter
2 cm (3/4”) super tweeter
Magnetic shielding type
Maximum Input .............................................................. 240W
Impedance ..................................................................... 6 ohm
Ⅲ
General
Power Supply .................................................. AC 240V, 50 Hz
Power Consumption ..................................................... 150W
(In the standby mode: 2W)
Dimensions (W x H x D)
Main unit ............................................ 280 x 320 x 364 mm
Speaker ............................................. 200 x 320 x 218 mm
Weight
Main unit ................................................................. 11.2 kg
Speaker .............................................................. 3.8 kg x 2
Accessories .................................................... Remote control
Batteries
Speaker cords
AM loop antenna
Indoor FM antenna
Specifications are subject to change without notice.
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