
An 8-page brochure for the DENON DCD-αSA10-N - a premium SACD player and a continuation of the α-series eight years after the DCD-αS1 and DCD-αS10. The cover shows the unit with the gold front panel that defines the α-series. The second spread features a cellist in black and the manifesto “with limitless passion for pure audio, DENON opens another door in digital sound”, followed by a slogan about inheriting the prologue of the α-series CD players. The main technological step beyond the old αS units is SACD support and Direct Stream Digital (1-bit, sampling 2.8224 MHz = 64× CD), with frequency range up to 100 kHz, 120 dB dynamic range and a 6-channel multichannel output for the new format. The successor to ALPHA Processing is called AL24 Processing Plus - implemented on a dedicated chip and lifting 16-bit CD to 24-bit through waveform interpolation. The internal architecture uses separate dedicated circuits for CD and SACD plus a two-section DAC: multi 24-bit for the multichannel outputs and single 24-bit for the stereo path. The transport is a newly developed tray-loading S.V.H. mechanism with a copper-gold shielding box in the αS family style, mounted in a rigid chassis with vibration damping and cast insulator feet, alongside custom-designed high-end components (page 7 lays them out as a “family portrait”). At ¥350,000 before tax the model sits exactly between the ¥180k DCD-αS10 and the ¥500k DCD-αS1; weight 15.7 kg, THD on SACD is 0.0008%. A telling detail from the colophon: from October 2001 the DENON brand was transferred from 日本コロムビア株式会社 to the new company 株式会社デノン - this November 2002 brochure already carries the new publisher’s name.
- AL24 Processing Plus - AL24 Processing Plus - successor to ALPHA Processing on a dedicated chip, expanding 16-bit CD to 24-bit with waveform interpolation. The Plus version improves on plain AL24 in reconstruction accuracy
- マルチ24bit D/Aコンバーター + シングル24bit D/A - Two-section DAC architecture: multi 24-bit for multichannel SACD outputs and single 24-bit for the CD/SACD stereo path
- CD専用回路 + SACD専用回路の分離搭載 - Separate dedicated circuits for CD and SACD, each with its own optimised signal path
- 1bit DSD (Direct Stream Digital) - 1-bit DSD signal at 2.8224 MHz sampling (64× CD), pulse-density encoded. Dynamic range 120 dB, frequency range up to 100 kHz
- 6chマルチチャンネル SACD - 6-channel multichannel SACD playback (front L/C/R + rear L/R + LFE per ITU-R BS.755-7)
- ハイブリッドディスク対応 - Hybrid disc support (HD layer + CD layer), single layer and dual layer SACD
- 新開発トレイ式メカニズム + 高音質ハイブリッドS.V.H.ローダー - Newly developed tray-loading S.V.H. mechanism with a copper-gold shielding box in the αS family style
- 強固な剛性筐体 + 防振機構 - Rigid chassis with vibration-damping mechanism and heavy cast insulator feet
- 専用設計の超高音質パーツ - Custom-designed high-end components - capacitors, resistors and trimmers
| Model | Type | Price |
|---|---|---|
| DENON DCD-αSA10-N | Premium SACD player | ¥350,000 |

