SMSL M300 Headfonia User Manual
- June 7, 2024
- SMSL
Table of Contents
USER MANUAL
http://www.smsl-audio.com/
TIPS
- Install this unit in a well-ventilated, cool, dry, clean place away from direct sunlight, heat sources, vibration, dust, moisture, or cold..
- On the top of this unit, do NOT place:
-Other components, may cause damage or discoloration on the surface of this unit.
-Burning objects (i.e. candles), as they may cause fire, damage to this unit, or personal injury.
-Containers with liquid in them, as they may fall and liquid may cause electrical shock to the user or damage to this unit. - Do not cover this unit with a newspaper, tablecloth, curtain, etc. in order not to obstruct heat radiation. If the temperature inside this unit rises, it may cause fire, damage to this unit, or personal injury.
- Only the voltage specified on this unit must be used. Using this unit with a higher voltage than specified is dangerous and may cause fire, damage to this unit, or personal injury. SMSL will not be held responsible for any damage resulting from the use of this unit with a voltage other than that specified.
- Do not attempt to modify or fix this unit. Contact qualified SMSL service personnel when any service is needed. The cabinet should never be opened for any reason.
- When not planning to use this unit for long periods of time (i.e. when going on vacation), disconnect the power cable from the AC wall outlet.
- For added protection for this product during a lightning storm, or when it is left unattended and unused for long periods of time, unplug it from the wall outlet. This will prevent damage to the product due to lightning and power-line surges.
Features
- New series ID design, with glass panel, stylish and long life.
- AKM’s flagship audio DAC AK4497, Ultra-high SNR, ultra-low distortion, support DSD.
- The 2 and XMOS solution, PCM supports up to 32bit/768kHz, and DSD supports up to DSD512, a custom driver for Native DSD.
- Two ultra-low phase noise crystals for 44.1/48kHz multiple frequencies.
- Built-in high-efficiency power modules and lots of low-noise LDOs provide pure power for the analog circuits.
- Lots of audio grade components, include MELF resistors, NP0 capacitor, Gold-plated jacks.
- Use a 1.54-inch high-resolution full-view color IPS display, and users can choose the color of fonts.
- True balanced output and high-quality XLR connector.
- 6 digital filters for different music listening.
- Full aluminum CNC milling chassis.
Specification
Inputs ………………………………………………………………………………….USB / Optical / Coaxial
Output Level…………………………………………………………………………………………RCA 2Vrms
XLR 4Vrms
THD+N ………………………………………………………………………………………………….0.0004%
Dynamic range …………………………………………………………………………………….RCA 120dB
XLR 123dB
SNR ………………………………………………………………………………………………………….116dB
USB compatibility ……………………………………………………………….Windows 7 / 8 / 8.1 / 10
Mac OS X10.6 or Later / Linux
Bit depth
USB ………………………………………………………………………………………………1bit ~ 32bit
Optical/coaxial ……………………………………………………………………………..16bit ~ 24bit
Sampling rate:
USB …………………………………………………………………………………………44.1 ~ 768kHz
DSD64, DSD128, DSD256, DSD512
Optical/coaxial …………………………………………………………………………….32 ~ 192kHz
Power Consumption ……………………………………………………………………………………..1.8W
Standby power ………………………………………………………………………………………….＜0.1W
Size …………………………………………………………………………….70x70x160mm (WxHxD)
Weight ………………………………………………………………………………………………………0.5Kg
Features
1. Power/color switching
2.Input selection / filter 3.switching
4. Display
5. Balanced output| 5. RCA output
6. Optical input
7. USB input/Power Supply
8. Coaxial input
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POWER/INPUT KEY
- POWER / COLOR SWITCHING
Press the “Power/Color Switch” button to turn the power on or off.
Hold the “Power/Color Switch” button to switch the display color.
Font color 6 kinds:
INPUT SELECTION / FILTER SWITCHING
- Press the “Input Selection / Filter Switch” button to select the input source.
Hold the “Input Selection / Filter Switch” button to switch the filter.
There are 6 kinds of filters built into the machine: FL1 ~ FL6
The six filters are:
FL1（Sharp Roll-off Filter )
FL2（Slow Roll-off Filter ）
FL3（Short Delay sharp Roll-off Filter )
FL4（Short Delay Slow Roll-off Filter )
FL5（Super Slow Roll-off Filter )
FL6（Low Dispersion Short Delay Filter )
DISPLAY DESCRIPTION
Factory Reset
Connect the power cord when pressing the power button, until the screen shows the logo.
Warranty terms
-
The term of service
Shenzhen SuangMuSanLin Electronics Co.,LTD promise good quality products. If the product is a defective unit by normal use within 7 days after
purchasing. The customer can choose to return or repair the warranty (does not affect the secondary sales after they can return ). Faulty for free within
one year warranty normal use. -
Date of purchase is in accordance with invoice date or receipt date is used by seller, online shopping can cut trade shots.
-
Following situation can not enjoy three Guarantees’service:
All damages by human factors, including use it under a non-normal working environment and not follow manual instructions.
User privately disassemble, modification, maintenance;
Use non-designated or approved accessories cause damage;
QC warranty stickers damage on cabinet;
Can not provide a valid purchasing prove;
Not belong to SMSL products. -
How to warranty
This terms only suitable for China mainland, other region please refer to the policy of the local sales agents and national.
Shenzhen Shuangmusanlin Electronics Co., Ltd.
Address: 8th Floor B6 Building JunFeng Industrial Park, Fuyong Town, BaoAn
District Shenzhen, China
Tel: +86-755-27444178
http://www.smsl-audio.com/