SMSL AS400 Napájení Ampzdravější sluchátka DAC Amp Návod k použití

1. Úvod

The SMSL AS400 is a versatile audio device combining a power ampfiltr, DAC a sluchátka amplifier into a single unit. It features advanced chip configurations, a 2.1 channel system, multiple sound modes, and extensive input options for a high-fidelity audio experience.

2. Obsah balení

• AS400 Unit
• Síťový napájecí kabel
• USB kabel
• HDMI kabel
• Anténa Bluetooth
• Dálkové ovládání
• Uživatelská příručka
• Servisní karta

3. Konec produktuview a funkce

The SMSL AS400 integrates several high-performance components to deliver exceptional audio quality and versatility.

3.1 klíčové komponenty

• AmpČip zvlhčovače: Infineon MA5332MS for stable performance and efficient audio processing.
• DAC čip: Cirrus Logic CS43131 for unparalleled immersive listening.
• Volume Control Chip: JRC NJW1194A for precise volume control and low distortion.
• USB Processor: XMOS XU-316 for high-resolution audio up to 32bit/768kHz and DSD256.

Obrázek: Podrobný view of the Infineon MA5332MS, Cirrus Logic CS43131, and XMOS XU-316 chips on the SMSL AS400 circuit board.

3.2 High-Power Output

The AS400 delivers a powerful output of 165W x2 (4Ω) and 85W x2 (8Ω) with an extremely low THD+N distortion rate of only 0.003%. It accurately reproduces energetic rhythms and delicate melodies.

Image: Graphic illustrating the high-power output capabilities of the AS400, showing 165W x2 (4Ω) and 85W x2 (8Ω) with 0.003% THD+N.

3.3 2.1 Channel System

Equipped with a 2.1-channel active audio system, the amplifier provides dual 165W x2 full-range power output and an independent subwoofer channel. An exclusive subwoofer output interface allows connection to a high-power subwoofer unit.

Image: The AS400 connected to a pair of speakers and a subwoofer, illustrating its 2.1 channel system capability.

3.4 Built-in MM Vinyl Phono Preampdoživotní

A professional-grade MM phono amplifier is built-in, eliminating the need for additional phono equipment. This allows direct connection to a vinyl record player for enjoying analog sound.

Image: The AS400 shown with a turntable in the background, highlighting its built-in low-noise MM phono preampživější.

3.5 XMOS XU-316 USB and MQA MQA-CD DAC

The combination of XMOS XU-316 and MQA decoding ensures lossless audio playback from studio masters. It supports 32bit/768kHz and DSD256, reproducing music with original sound fidelity.

3.6 HDMI ARC Input

The AS400 is equipped with HDMI ARC functionality, allowing TV audio to be output through the TV's HDMI ARC port. This reduces cable clutter and provides a clean audio-visual experience.

Image: Diagram showing how to connect a TV to the AS400 via HDMI ARC for audio output.

3.7 Dual Headphone Jack Design

The unit features both 4.4mm and 6.35mm headphone jacks, compatible with a wide range of headphone devices.

3.8 Bluetooth 5.1 with Full Protocol Decoding

For wireless audio transmission, the AS400 supports LDAC, aptX/HD, SBC, and AAC protocols, ensuring high-fidelity wireless listening.

3.9 5 Filter and 8 EQ Sound Mode Options

Digitální amplifier offers 5 PCM filters (Fast and Low-latency, Fast and Phase-compensated, Slow and Low-latency, Slow and Phase-compensated, Nonoversampling) and 8 EQ settings (Direct, Tone, SDB, Bass, Super Bass, Rock, Soft, Clear) for personalized audio tuning.

3.10 Full-Function Remote Control

A new SMSL remote control is included, offering enhanced texture and full control over the device's functions.

4. Nastavení

Follow these steps to connect your SMSL AS400 to your audio system.

4.1 Schéma připojení

Image: Comprehensive connection diagram for the SMSL AS400, showing various inputs and outputs including PHONO, LINE, Coaxial, HDMI (ARC), Bluetooth, USB, Speaker Outputs, and Headphone Jacks.

4.2 Připojení reproduktorů

1. Připojte své pasivní reproduktory k REPRODUKTORY VEN terminals on the rear panel. Ensure correct polarity (+ to + and - to -).
2. For a 2.1 channel setup, connect an active subwoofer to the SW OUT (Preamp) RCA výstup.

4.3 Připojení zdrojů zvuku

• RCA vstup: Connect analog audio sources (e.g., CD player) to the LINE vstup RCA konektory.
• Phono vstup: Connect a turntable with an MM cartridge to the PHONO vstup RCA jacks and ensure proper grounding.
• Digitální vstupy: Connect digital audio sources to the USB, OPTICAL, or COAXIAL vstupy.
• HDMI ARC vstup: Connect an ARC-compatible TV to the HDMI (ARC) input. Ensure your TV's audio output is set to PCM.
• Bluetooth: Pair your Bluetooth-enabled device with the AS400. Attach the provided Bluetooth antenna to the rear panel.

4.4 Připojení napájení

Connect the supplied AC power cable to the AC Power Input (100-240V AC) on the rear panel and then to a wall outlet.

5. Návod k obsluze

The SMSL AS400 can be operated using the front panel function knob or the included remote control.

5.1 Function Knob (Front Panel)

• STISKNĚTE: Pro vstup do menu.
• DRŽET: To exit the menu.
• TOČIT SE: To change the value or volume.

5.2 Dálkové ovládání

The full-function remote control allows you to manage power, input selection, output switching, volume, EQ settings, and more from a distance.

5.3 Výběr vstupu

Use the function knob or remote to navigate to the Input menu and select your desired audio source (USB, Optical, Coaxial, HDMI ARC, Bluetooth, PHONO, LINE).

5.4 Ovládání hlasitosti

Rotate the function knob clockwise to increase volume and counter-clockwise to decrease it. The remote also has dedicated volume buttons.

5.5 EQ and Filter Settings

Access the EQ and Filter menus via the function knob or remote to customize your sound preferences. Choose from 5 PCM filters and 8 EQ settings.

5.6 Connecting to an ARC-compatible TV via HDMI(ARC)

Ensure your TV supports HDMI ARC and its audio output is set to PCM. Connect an HDMI cable from your TV's ARC port to the AS400's HDMI ARC input. The AS400 does not support video pass-through.

6. Specifikace

7. Záruka a podpora

All SMSL products purchased from authorized stores are 100% authentic. We provide 24-hour online service for any questions. A warranty period of 1 year or more from the date of purchase is provided, depending on the specific product.

For support, please reach out to the seller or authorized service center.