VMV A1 Small Delicate Class A High Resolution Power Amplifier User Manual
- June 5, 2024
- VMV
Table of Contents
USER MANUAL
___ http://www.smsl-audio.com/
The contents of this manual may be changed with the edition, and are subject to change without notice.
Ver 1.0
Safety notes
CAUTION:
TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE COVER(OR BACK)
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
****| The lightning flash with arrowhead symbol, with in an equilateral
triangle, is intended to alert the user to the presence of uninsulated
“dangerous voltage” within the product’s enclosure that may be of sufficient
magnitude to constitute a risk of electric shock to persons.
---|---
****| The exclamation point within an equilateral triangle is intended to
alert the user to the presence of important operating and maintenance
(servicing) instructions in the literature accompanying the appliance.
---|---
| Safe use only under elevation
2000m.
---|---
WARNING:
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE
TO RAIN OR MOISTURE.
Features
- Classical FET Class A amplifier circuit;
- The all-aluminum CNC shell, while being beautiful, greatly improves the heat dissipation capacity;
- The pre amp adopts parallel regulator power supply;
- Using low distortion, high precision volume control chip PGA2311;
- The headphone amplifier has 2 gears of gain control;
- Custom low-noise toroidal transformer manufactured by Noratel, UK
- With internal temperature display, better control sound quality;
- High quality audio socket imported from Japan;
- A large number of audiophile components, including nichicon KG capacitors;
- Perfect protection circuit to protect your speakers and headphones;
- Color high-resolution display;
Specification
Inputs ………………………………… RCA
Outputs …………Speaker terminal (banana connector), 6.35mm headphone jack
THD+N ……………………………… 0.01%(4Ω)
………………………………………… 0.008%(8Ω)
………………………………………… 0.002%(32Ω)
SNR …………………………….……. 110dB
Channel separation ………………….. 105dB
Output Power ………………………… 15Wx2(4Ω)
………………………………………… 10Wx2(8Ω)
………………………………………… 2W(32Ω)
Power Consumption ………………… 30W
Standby power ……………………… <0.5W
Size ………………………………… 210x205x39mm (WxHxD)
Weight ……………………………….. 2kg
Remote Control
Install CR2032 or BR2032 lithium 3V coin battery as instructions
When using the remote control, point it toward the remote con-trol signal receiver on the main unit from a distance of 5 m (16 ft) or less. Do not place obstructions between the main unit and the remote control.
The remote control might not work if the remote control signal receiver on the
unit is exposed to direct sunlight or bright light. If this occurs, try moving
the unit.
Beware that use of this remote control could cause the unin-tentional
operation of other devices that can be controlled by infra.
- Volume up
- Menu
- Switch Function
- Volume down
- Input selection
- Power ON/OFF
- EQ
- Mute
- Find the battery component on the back of your Remote.
- Turn the battery door counterclockwise until the door opens
- Remove the old battery.
- With the positive side facing up toward you, put in the newCR2032 or BR2032 lithium 3V coin battery (available at mostelectronic and drug stores).
Functions
Main unit front
- Multi-function knob
- LED
- Display
- Output source select Knob
- Remote window
- Mute
Main unit back
7. Unbalanced input
8. Headphone output
9. Right speaker output
10. Left speaker output
11. Power input (100V-24V AC)
Operation Instructions
Main Display
- Input selection indication
- Volume
- Red when muted
- Input source name
There are 3 pages of settings in this menu.
- OUTPUT
- HP GAINS
- BRIGHTNESS
OUTPUTS
- HEADPHONES
- SPEAKERS
HP GAIN
- LOW
- HIGH
Brightness Level: 1 ~ 6
Factory Reset
Connect the power cord when pressing the power button, until the screen shows logo.
Warranty Terms
-
The Term of Service
Foshan Shuangmusanlin Technology Co., Ltd promises to offer good-quality products. If the product is broken in 7 days after purchasing when you use it normally, you can choose to send it back for return, replacement or repairing (only the product does not affect the second sales can be returned ). Repairing for free in one year if you use it normally. -
Date of purchase is in accordance with the date on invoice or receipt uesd by seller, and if you buy it on line, you can show the screenshot of trade.
-
If an inappropriate usage causes the unit damaged, the warranty will be void. As below.
• All damages by inappropriate use, including using it under non-normal working environment or without following the instructions.
• Dismantling, refitting, repairing by user in private.
• Causing damage by using some fittings instead of the designative or accredited ones.
• Cannot provide credible proof of purchase. -
Sending it back to our company for repairing.
-
Contact your S.M.S.L Audio reseller for a return or replacement.