Specifications, Appendix, General – Yamaha GX-900 User Manual

Page 56

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Appendix

Specifications

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)

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

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.

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%

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

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

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.

YAMAHA ELECTRONICS CORPORATION, USA

6660 ORANGETHORPE AVE., BUENA PARK, CALIF. 90620, U.S.A.

YAMAHA CANADA MUSIC LTD.

135 MILNER AVE., SCARBOROUGH, ONTARIO M1S 3R1, CANADA

YAMAHA ELECTRONIK EUROPA G.m.b.H.

SIEMENSSTR, 22-34, 25462 RELLINGEN, BEI HAMBURG, F.R. OF GERMANY

YAMAHA ELECTRONIQUE FRANCE S.A.

RUE AMBROISE CROIZAT BP70 CROISSY-BEAUBOURG 77312 MARNE-LA-VALLEE CEDEX02, FRANCE

YAMAHA ELECTRONICS (UK) LTD.

YAMAHA HOUSE, 200 RICKMANSWORTH ROAD WATFORD, HERTS WD1 7JS, ENGLAND

YAMAHA SCANDINAVIA A.B.

J A WETTERGRENS GATA 1, BOX 30053, 400 43 VASTRA FRÖLUNDA, SWEDEN

YAMAHA MUSIC AUSTRALIA PTY, LTD.

17-33 MARKET ST., SOUTH MELBOURNE, 3205 VIC., AUSTRALIA

V380840

Printed in Malaysia

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