LEAK Audio UK w/ Pure Class A Quad EF86 Tube Stage | VARISLOPE 2 STEREO Preamp w/ Separated PSU

Find HiFi, Buy Alvin找HiFi, 买Alvin 
: 
PM Me Directly 直接找我 
https://wa.me/message/UP57K5ITQO7AN1

Audition Place 试听地方 (Watsapp PM / Call when arrived | 到达时请 Watsapp 私信或打电话): 
Google Maps 导航: https://maps.app.goo.gl/Ce5vPFcadQ2ti93w9
Waze 导航: https://waze.com/ul/hw282uq55t

VERY RARE FIND at THIS CONDITION! Limited Available Globally! 🤩状况如此完好的珍稀藏品！全球限量！🤩
Quad Matched Pair of EF86 Vacuum Tubes | 四只配对的EF86真空管
Pure Class A Fully Discrete Input & Output Stage | 纯A类完全分立的输入输出级
Point to Point Wiring & Soldering |  点对点布线与焊接
Negative Feedback Circuitry Design w/ UK Resistor & Capacitors | 负反馈电路设计，采用英国电阻和电容
Dual Tone Silver & Grey Finish to match Leak 1960s Classic Design | 双色调银灰色外观，匹配1960年代Leak经典设计
Low-pass Filter Circuitry w/ Variable Turnover Frequencies & Variable Cut-off Slopes | 低通滤波电路，具有可调的转折频率和可变截止斜率
Single-Ended Input Output Design w/ Simple Minimalist Signal Path | 单端输入输出设计，简洁的极简信号路径

NOW ONLY RM 4980! 🤯 You CAN HAVE IT on your HIFI Rack!🤩 SHOW IT OFF ~
现在只需 RM 4980🤯！ 你就可以拥有它，放在你的音响架子上🤩！炫一炫它〜
CONDITION 品像: 8/10 = Mint | 非常好

The LEAK Audio VARISLOPE 2 STEREO preamplifier delivers a warm, musical sound with rich tonal depth, particularly admired for its natural midrange and smooth treble. The adjustable high-frequency filter allows for precise tuning of the sound, making it versatile for different listening preferences. It offers excellent clarity with a low-noise floor, delivering detailed audio free from distortion or hiss, even at high volumes. The sound is described as "sweet" and "vibrant," with good depth and stereo separation, making it well-suited for audiophile listening. Users have also noted that with proper restoration, such as valve and capacitor replacements, the preamp can achieve even greater clarity and dynamics.

LEAK Audio VARISLOPE 2 STEREO前置放大器呈现出温暖、富有音乐感的声音，具有丰富的音色深度，特别因其自然的中频和顺滑的高音而备受推崇。可调高频滤波器使得声音调节更加精准，适应不同的听音偏好。其低噪音地呈现出卓越的清晰度，音质细腻，且即使在高音量下也没有失真或嘶嘶声。声音被描述为“甜美”和“生动”，具有良好的深度和立体声分离，十分适合发烧友级别的聆听。用户还指出，通过适当的恢复（如更换管子和电容），该前置放大器可以提供更高的清晰度和更强的动态表现。
~ Reviewers from stereonet.com

SOUND QUALITY REVIEW（音色评测）:🤩
- Provides a smooth, musical sound with a warm, classic tube character, particularly valued for its tonal richness and natural midrange.
- The preamp's variable slope high-frequency filter is highly praised for its ability to adjust treble response, making it suitable for various listening preferences.
- It offers a high-quality, low-noise floor, delivering clear and detailed audio without noticeable distortion or hiss, even at higher volumes.
- The sound is described as "sweet" and "vibrant," with good depth and stereo separation, making it ideal for audiophile listening.
- Some users have noted that, with appropriate restoration and updates (such as valve and capacitor replacements), the preamp can perform even better, offering enhanced clarity and dynamics.

- 提供平滑、富有音乐感的声音，具有温暖、经典的管道特性，特别因其音色丰富和自然的中频而受到赞赏。
- 该前置放大器的可调高频滤波器因其调整高音响应的能力而广受好评，适合各种听音偏好。
- 提供高质量、低噪音的音频，能够清晰、细致地呈现音频，即使在较高音量下也没有明显的失真或嘶嘶声。
- 声音被描述为“甜美”和“生动”，具有良好的深度和立体声分离，适合发烧友级的聆听。
- 一些用户提到，通过适当的恢复和更新（如更换管子和电容），前置放大器的表现可以更好，提供更清晰和更具动态感的音质。

DESIGN & TECHNOLOGY 设计与科技:
- The Leak Varislope 2 Stereo is a vintage preamplifier, produced around 1966, and is the stereo version of the Varislope III.
- Its finish is "silver and grey" to match Leak's transistor amplifiers from the 1960s.
- Features a low-pass filter circuit with variable turnover frequencies and variable cut-off slopes, ranging from 5dB to 50dB per octave.
- The circuit is implemented with resistors and capacitors in a negative feedback design.
- Uses four EF86 valves shared between channels.
- Includes a Pickup input with 3.5mV sensitivity.
- Performance is enhanced by modifications to improve the signal-to-noise ratio on high-level inputs.
- Paired with the Point One Stereo, the preamplifier remains viable for modern use.

- Leak Varislope 2 Stereo 是一款1966年左右生产的复古前置放大器，是 Varislope III 的立体声版本。
- 其外观采用“银色和灰色”，与1960年代 Leak 的晶体管放大器相匹配。
- 配备可变转折频率和可变截止斜率的低通滤波电路，范围从每倍/oct 5dB到50dB。
- 电路通过负反馈设计，完全由电阻和电容器实现。
- 使用四个共享通道的 EF86 真空管。
- 配备具有 3.5mV 灵敏度的唱盘输入。
- 通过对高电平输入进行修改，改善信噪比，提升性能。
- 与 Point One Stereo 配合使用，该前置放大器仍然适合现代使用。

SPECIFICATIONS 规格:🧾
- Valve Complements: 4 x EF86
- Sensitivity: Pickup input 3.5mV
- Dimensions (w x d x h): 29 x 20 x 11 cm
- Weight: 6.6 lbs
- Requires Leak power amplifier and its cable to operate
- Matching with Leak Stereo 20 Power Amplifier
- Matching with Leak Trough Line 3 Tuner
- Made in UK, England

REFERENCES 根据:🫡
1.https://listeninn.com/Website/Used-Pre-Amplifier/Leak-Varislope-2-Stereo-Info.htm
2.https://classic-hifi.net/product/leak-varislope-2-stereo-pre-amp-4/
3.https://www.audiog.com/en/item.aspx?item=1039
4.https://www.radiomuseum.org/r/leak_varislope_2_stereo.html
5.https://www.44bx.com/leak/Leak/Circuits/VSstereoGrey.gif

🤩Can HELP U do 我们可以帮您:
HiFi Setup & Configuration 组装与设置
HiFi System Matching & Pairing 整体搭配
HiFi Tweaking 调音

AUDITION always WELCOMED 欢迎前来试听  
CODGuaranteed 100% HiFi Safety 一手交钱，一手交货，HiFi100%肯定安全  
POSTAGE / LALAMOVE w/ Additional Shipping Fee 邮寄需加额外运费   

🤩Deal Method 交易方式选择：
Option 选择 1: OPEN TO NEGO TIPIS!!! 开放商谈微扣价钱   (BUT NO LOWBALLER 腰砍价勿谈 )
Option 选择 2: OPEN for SWAP & TRADE IN 开放兑换和以旧换新   
Speaker 喇叭
Amplifier 唱机(DAC 解码器, Preamp 前级, Power Amp 后级, Integrated 合拼机, Monoblocks 单声道分体后级)
CD Player 光盘播放器
Turntable 唱盘
Streamer 串流机
Power Conditioner / Regenerator / Isolation Transformer | 电源滤波器 / 再生能源 / 隔离变压器  
Analog Cables 类比线 (RCA & XLR)
Digital Cables 数位线 (Coaxial, Optical, AES & i2s) 
Power Cord & Cables 电源线 

DISCLAIMER 免责声明: 
1. After Audition U LIKE THEN U BOUGHT, No DING DONG here & there, NO EXCUSING Don't like this or that afterwards. (Please be Considerate WE ARE BUSINESS)
2. After Purchase NO REFUND / RETURN. (TRADE IN BACK ALLOWED with Discussed Price)
3. No Compensation AFTER the day unit SOLD, take it home WITHIN THE DAY and TEST ON THE SPOT IMMEDIATELY.
4. NO WARRANTY AS DEFAULT for 2nd Second Products (UNLESS we STATED & VERIFIED in the Description)

1. 试听满意后再购买，买回家自己搭配好好慢慢玩，成交后没必要绕一大圈说不喜欢这个那个。（拜托了解与考虑做生意的角度）
2. 购买后不退货/不退款（允许以商定的价格以旧换新）。
3. 产品售出当天不再提供补偿，请当天提货并立即拿回家开机测试。
4. 二手产品默认无保修（除非我们在描述中明确说明并核实）。