SMSL VMV P2 User manual

http://www.smsl-audio.com/
P2
使用说明书 USER MANUAL
本说明书的内容可能会随版本更改, 如有变动, 恕不另行通知
The contents of this manual may be changed with the edition, and are subject to change without notice. Ver 1.0

特点
全平衡设计, 4路超低失真精密线性反馈电路(PLFC)!
失真度低至0.00006%, 信噪比高达133dB!
一共使用99片低噪声运放并联设计;
高输出功率, 16欧姆输出功率达12W, 32欧时达到6W ;
特别设计的音量电位器, 大大降低通道偏差;
高中低三档可切换增益控制, 低增益专门为IEM优化;
前级输出功能, 可以作为Hi-End前级使用;
经典复古拨动开关操作 ;
超紧凑设计，非常适合桌面耳机系统 ;
高精度低温漂电阻,性能不受温度影响 ;
高品质继电器和无冲击声设计 ;
20Hz至100KHz(-0.5dB)频率响应 ;
耳机放大器具有直流, 过压, 过载保护等全面保护 ;
内置高效低噪声的电源系统.

规格时有变更，恕不另行通知。
技术参数
输入方式 ..................................................................................................平衡 x1 ,非平衡 x1
耳放输出方式 ..........
................................4.4mm平衡 x 1 , XLR平衡 x1, 6.35mm单端 x1
前级输出方式 ..........
............................................................................平衡 x 1 , 非平衡x1
输出功率:
.........................................................................................................................12W x 2 (16 Ω)
....................................................................
....................................................... ..6W x 2 (32 Ω)
....................................................................
.............................................. ..700mW x 2(300Ω)
....................................................................
.............................................. ..350mW x 2(600Ω)
信噪比 ..........................................................................................................................133dB
动态范围....................................................................................................................133dB
THD+N................................................................................-123dB, 0.00006% (1kHz , 32 Ω)
输入阻抗 .........................................................................................................................47kΩ
耳放输出阻抗 .........................................................................................................接近 0 Ω
前级输出阻抗:
..........................................................平衡接口 44Ω
..........................................................非平衡接口 22Ω
频率响应............................................................................................20Hz - 100kHz(-0.5dB)
增益:
.........................................................非平衡接口 低(-9dB) ,中(0dB) ,高(18dB)
.........................................................平衡接口 低(-3dB) ,中(6dB) ,高(24dB)
能量功耗(EN60065) .....................................................................................................<60W
体积............................................................................................280x51x235.7mm(WxHxD)
重量................................................................................................................3.25kg/7.16Ibs

部件介绍
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旋钮
6.35mm耳机插座
触摸开关
4.4mm平衡耳机插座 平衡耳机插座
LED灯
RCA输入
XLR平衡输入 输出选择
输入选择
增益选择
XLR前级输出
RCA前级输出
电源输入（100~240V AC）
5 6
9
7 8
1 2 3
4
10 11 12
13 14
指示灯状态：
红色表示待机状态，红色闪烁表示系统触发保护；
白色表示耳放输出；
绿色表示前级输出。

注 意
触电危险，
请勿打开。
注意∶
为防电击，请勿打开机盖（或后盖）。
本机内部无使用者可以维修的部件。
请委托有资格的技术人员进行维修。
等边三角形中有箭头闪电标号的图形表示警告使用者
在产品内有非绝缘的“危险电压”，可能会对人体造
成很大的电击危险。
等边三角形中有感叹号的图形表示警告使用者该设备
在操作与维护（维修）方面应严格按照所附设备说明
书。
仅适用于海拔2000m以下地区安全使用。
注意∶为了完全切断本机的电源，请从墙上插座中拔出插头。电源插头
用于完全中断机器的电源供应。
本说明书内容如有更新,恕不另行通知.若您使用的产品功能与说明书
不一致时,请以产品为准!
安全注意事项

一 、服 务 期 限
佛山双木三林科技有限公司承诺产品的良好品质， 产品自售出之后
7天内正常使用情况下出现故障 ，客户可以选择退货或者保修（不影响
二次销售 才可退货）。 正常使用一年内出现故障可以免费保修。
二、购买日期以销售商开出的购机发票或收据日期为准 ，网购可以交易
截图 为准。
三、有以下情况都不能享受“三包”服务
一切人为因素损坏，包括非正常工作环境下使用或不按照说明书
使用；
用户私自拆机、改装、维修；
使用非指定或许可的配件造成损坏的；
机身的QC或保修贴损毁；
不能出示有效购机凭证；
不属于本公司产品。
四 、保 修 方 式 为 送 修
此条款只适于中国大陆 ，其它地区请参考当地销售代理商的规定
和国家法规。
保修条款

Features
Fully balanced design, 4 ultra-low distortion precision linear feedback
circuit (PLFC)!
The distortion is as low as 0.00006%, and the SNR is as low as 133dB!
A total of 99 low-noise op-amps are used in a parallel design.
High output power, 16 ohm output power up to 12W, 32 ohms up to 6W;
The specially designed volume potentiometer greatly reduces channel
deviation;
3 gears gain control, low gain is specially optimized for IEM;
Pre-out function, can be used as Hi-End pre-amp;
Classic retro toggle switch operation;
Ultra-compact design, very suitable for desktop headphone system;
High-precision low-temperature drift resistance, performance is not
affected by temperature;
High-quality relay and non-impact sound design;
20Hz to 100KHz(-0.5dB) frequency response;
The headphone amplifier has comprehensive protections such as DC,
overvoltage, and overload protection;
Built-in high-efficiency and low-noise power system.

Specifications are subject to change without notice.
Specification
Inputs...................................................................................Balanced x1, Unbalanced x1
Headphone outputs:
.........................................4.4mm Balanced x1 , XLR 4 Pin x1 , 6.35mm unbalanced x1
Pre-outputs........................................................................Balanced x1, Unbalanced x1
Output Power:
......................................................................................................................12W x 2 (16 Ω)
.......................................................................................................................6W x 2 (32 Ω)
...............................................................................................................700mW x 2(300Ω)
...............................................................................................................350mW x 2(600Ω)
SNR.............................................................................................................................133dB
Dynamic Range........................................................................................................133dB
THD+N....................................................................... -123dB, 0.00006% (1kHz, 32 Ω)
Input Impedance...................................................................................................... 47kΩ
AMP output Impedance....................................................................................Near 0 Ω
Pre-output Impedance:
Balanced ..............................................................................................................44Ω
Unbalanced .........................................................................................................22Ω
Frequency Response.................................................................20Hz - 100kHz(-0.5dB)
Gain:
Unbalanced............................................... Low(-9dB) , Middle(0dB) , High(18dB)
Balanced.................................................... Low(-3dB) , Middle(6dB) , High(24dB)
Power consumption(EN60065)............................................................................<60 W
Size....................................................................................280X51X235.7mm(WxHxD)
Weight..........................................................................................................3.25kg/7.16Ibs

Functions
Knob
6.35mm headphone jack
Touch switch
4.4mm headphone jack XLR balanced input
LED
RCA input
XLR balanced input Output selection
lnput selection
Gain selection
XLR Pre-output
RCA Pre-output
AC IN（100V-24V AC）
5 6
9
7 8
1 2 3
4
10 11 12
13 14
Indicator status instruction:
Red light for standby mode,Red flashing light for system protection mode.
White light for HP amplifier output.
Green Light for Preamp output.
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WARNING:
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT
EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
CAUTION:
RISK OF ELECTRIC SHOCK
DO NOT OPEN
CAUTION
TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER(OR BACK).
The lightning flash with arrowhead symbol,with in an equilat-
eral 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 accompa-
nying the appliance.
Safe use only under elevation
The contents of this manual are updated without prior notice. If the function
of the product you are using is inconsistent with the instructions,the function
of the product shall prevail!
Safety notes

1.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.
2.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.
3.If an inappropriate usage causes the unit damaged, the warranty will be void. As
below.
4.Sending it back to our company for repairing.
5.Contact your S.M.S.L Audio reseller for a return or replacement.
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.
Warranty Terms