YAMAHA DDP-2
¥ 50,000 (around 1997)
Commentary
A Dolby Digital / Cinema DSP processor that allows you to enjoy Dolby Digital's 3 sound field cinema DSP.
It uses newly developed Dolby Digital LSI and realizes 24 bit high-precision decoding.
Equipped with 3 sound field cinema DSP processor.
Equipped with 3 types of sound field programs.
Equipped with interactive functions unique to Dolby Digital, you can set the speaker, center delay and dynamic range of each channel.
The D/A converter is equipped with an 8 x oversampling delta-sigma 20bitD/A converter for all channels.
A switched capacitor filter and a continuous filter are used for the post-filter, providing excellent jitter resistance and reproducibility of very small signals.
There are two digital inputs, each with an optical and coaxial input.
By using APD-1 which is sold separately, it is also possible to play 5.1 ch of LD software corresponding to Dolby digital.
There are 2 color variations, titanium color and black.
Model Rating
Type | Dolby Digital / Cinema DSP Processor |
Input terminal | Route 2 DVD/LD : Optical, Coaxial TV/DBS : Optical, Coaxial |
Output terminal | Analog 5.1 ch : 1 system Main L/R Center Surround L/R Subwoofer |
Program | Dolby Digital Dolby Digital Enhanced Digital Movie Theater |
Output Level / Impedance | Main L/R, Center, Surround L/R : 2V/1.2k Ω (1 kHz, 0 dB input) Subwoofer : 6V/1.2k Ω (50 hz, 0 db input) |
Input impedance | 75 Ω |
Frequency characteristic | Main L/R, Center, Surround L/R : 20 Hz to 20 kHz ± 1 dB (Large setting) |
Filter characteristic | Main L/R, Center, Surround L/R : H. P. F, fc = 90 Hz, 12dB/oct (Small setting) Subwoofer : L. P. F, fc = 90 Hz, 24dB/oct |
Total harmonic distortion factor | Main L/R, Center, Surround L/R : 0.01% or less (1 kHz) Subwoofer : 0.01% or less (50 Hz) |
S/N ratio (IHF-A) | Main L/R:105dB |
AC outlet | Unswitched : 1 line, 100 Wmax |
Power supply voltage | 100 VAC, 50Hz/60Hz |
Power consumption | 17W |
External dimensions | Width 435x Height 86x Depth 273 mm |
Weight | 4.0kg |