只需兩個揚聲器，便能享受真正的家庭娛樂。全尺寸影音收音擴音機上的所有技術，都集成在這款超薄立體聲收音擴音機中，並帶有 HDMI 切換功能、內置 HEOS 串流媒體、唱機和 FM 收音機。
溯源
內置的全離散立體聲功率放大器可為多種音源傳遞清晰、細膩、溫暖、寬廣和動態的音效。
6 組 HDMI 輸入（3 組 8K）兼容串流媒體、遊戲機、藍光播放器等。通過 HDMI-ARC，可輕鬆連接到電視或投影機。
兩組超低音輸出可增加深沉而震撼的低音，可在設置菜單中控制分頻特性，將低音調至完美。
利用前置放大器模式連接外置放大器，可獲得更高的音質和更大的功率，以備日後升級之需。
| Number of Powered Channels | 2 |
| Power Output (8 ohm, 20 Hz - 20 kHz, 0.08% 2ch Drive) | 75 W |
| Power Output (6 ohm, 1 kHz, 0.7% 2ch Drive) | 100 W |
| Discrete Power Amplifier | Yes |
| Amplifier Topology | Class A/B |
| HDMI In / Out | 6 / 1 |
| Analog In / Fixed Level Out | 3 in / out |
| 唱頭Phono (MM) 輸入 | Yes |
| 數碼輸入：光纖/同軸 | 1 / 1 |
| 多室輸出: 類比 / 數位 | 1 / 0 |
| Multichannel Preamp Out | 2.2 |
| 超重低音輸出 | 2 |
| 揚聲器端子數量 | 4 |
| A/B 組喇叭 | Yes |
| USB音頻（正面） | USB A (Host) |
| DAB+/FM Tuner | Yes |
| Max Number of Processing (Preamp) Channels | 2,1 |
| Total HDMI Inputs / No. Support 8K | 6 / 3 |
| 支技 HDMI2.3 | Yes |
| HDMI 輸出 : 主區域 / 其他區域 | 1 / 0 |
| HDMI Upscaling | 1080P/4K to 8K |
| 音頻回傳通道 | ARC |
| Video Dynamic Range | HDR / HLG / Dolby Vision / HDR10+ / Dynamic HDR |
| ALLM (Auto Low Latency Mode) Pass-through for gaming | Yes |
| Variable Refresh Rate / Quick Frame Transport | Yes / Yes |
| 在待機狀態下HDMI 信號穿越 | Yes |
| Pure Direct Mode | Yes |
| Gold Plated RCA Terminals | Yes |
| Hyper Dynamic Amplifier Modules (HDAM) | Yes |
| Lossy Formats | MP3 / WMA / AAC |
| Lossless formats | FLAC HD 192/24 / WAV 192/24 / ALAC 192/31 |
| DSD Audio | 2.8 MHz / 5.6MHz |
| Gapless Playback | FLAC, WAV ,ALAC ,DSD |
| Compressed Audio Enhancer: MDAX2 | Yes |
| Network Audio Sharing | Yes |
| HEOS Multi-room and Streaming | Yes |
| AirPlay Audio Streaming | AirPlay2 |
| Internet Radio | TuneIn |
| Spotify* | Spotify Connect * availability of services might vary per region |
| Other Streaming Services * | Amazon Music HD/Amazon Music / TIDAL / Deezer / iHeart Radio / Napster / Soundcloud / Mood Mix * availability of services might vary per region |
| Roon tested | Yes |
| Ethernet Ports | Yes |
| Bluetooth Re-transmit for Bluetooth headphones | Yes (with volume control) |
| Bluetooth | Yes |
| Wi-Fi | Yes |
| Voice Assistant Compatibility | Alexa / Google Voice Assistant / Apple HomePod |
| App for Smart Phones & Tablets (iOS & Android) | Marantz AVR App |
| HEOS Multi-Room Integrated | Yes |
| HEOS Link Compatibility: IR/ IP | Yes / Yes |
| Multi-Room zones | 1 |
| Zone Audio Source: HDMI / Opt, Coax / Network, USB / Analog | 2 Ch / 2Ch / Yes / Yes |
| Zone Audio Output: Speaker / Preout | No/Yes |
| HDMI Diagnostics | Yes |
| Front Display | port hole OLED |
| GUI 語言 | English, Spanish, French, German, Italian, Dutch, Polish, Swedish, Russian |
| 簡易設定助手功能 (Setup Assistant) | Yes |
| Smart Select on Remote | Yes |
| 通過網絡 / USB 固件更新 | Yes / Yes |
| ECO Mode | Yes |
| 自動關機 | Yes |
| 睡眠定時器 | Yes |
| System Remote Control | RC-052SR |
| 功耗（單位：W） | 210 |
| 待機消耗(W) | 0.2 |
| CEC 待機功率損耗(W) | 0.5 |
| 網絡待機功率損耗(W) | Less than 2.0 |
| What's in the box | Main unit, remote control, batteries, DAB+/FM antenna, wire labels, quick start guide, Audyssey microphone, card boardmicrophone stand, 2 external detachable antenna, AC cord |
| UPC code | 747192140267 |
| Dimensions (W x H x D) | 442mm x 375mm x 109mm |
| 重量（公斤） | 8.4 |
| Availabe colours | Black / Silver-Gold |
| EAN code | STEREO70S/N1B: 0747192140274 STEREO70S/N1SG: 0747192140281 |
