DL Audio Lab DL-100 Integrated Amplifier

RM8,990.00

DL Audio Lab DL-100 HiFi Integrated Amplifier

Casing Materials: The entire unit features a one-piece chassis milled from a solid block of aluminum alloy via CNC machining. The top panel is adorned with a solid walnut veneer, which softens the sharp, cold feel of metal, perfectly balancing industrial aesthetics with a warm, home-friendly style, all defined by clean, minimalist lines.
Ultra-Slim Structural Design: Equipped with a custom-made low-profile 4cm toroidal power transformer, paired with CNC hollowed-out aluminum PCBs and optimized internal wiring layout. This design not only reduces the chassis thickness but also shortens the audio signal path, minimizing signal loss and phase distortion. It eliminates the bulky heat sink fins typical of traditional Class AB amplifiers, resulting in a lightweight unit that runs only slightly warm during operation — breaking the long-held design assumption that "high-power amplifiers must be heavy and cumbersome."

Amplification Type: Pure Class AB amplification (not Class D digital amplification)

Class AB amplification is inherently valued for its warm, detailed sound signature. However, traditional Class AB models are usually large and bulky. The DL-100 stands out as a rare ultra-slim and compact Class AB amplifier in the market.
Power Device Configuration

It adopts the same circuit design used in the high-end DL-200 model. For output devices, it uses high-current MOSFETs manufactured by Vishay, with only one pair of MOSFETs per channel handling the power output.
Leveraging the electrical characteristics of MOSFETs: higher output current brings greater transconductance and a higher damping factor, delivering acoustic performance where "greater power translates to tighter and more precise control over the speakers."

Rated Output: 100 Watts per channel into 8 Ohms
Peak Output: Up to 180 Watts per channel into 4 Ohms

Built on a single-ended amplification architecture, it features abundant transient current reserves, ensuring low-distortion performance across the entire 100W power range.

Compatibility Range: Capable of easily driving high-end legacy imported HiFi speakers known for low sensitivity and difficult load characteristics, including brands like Dynaudio, ATC, and PMC. It is also fully compatible with the vast majority of floor-standing and bookshelf speakers designed for home use.
Industry Reputation: It has been compared side-by-side with competitors at numerous audio exhibitions, where its actual sound quality performance has proven superior to many imported amplifiers priced significantly higher. It has become a highly popular model among enthusiasts ranging from entry-level to mid-range HiFi systems.

Amplifier Type: Class A/B Integrated Amplifier
Output Power: 100 W into 8 Ω
THD: Less than 0.008%
Inputs: 2 × RCA, 1 × XLR
Input Sensitivity: 1.25 V
Volume Control: Relay-controlled stepped attenuator, 128 levels (0–127), 0.5 dB per step
Power Supply: AC 220 V, 50 Hz
Rated Power Consumption: 300 W
Dimensions (W × D × H): 38 × 41 × 5.4 cm (including terminals)
Weight: 10.5 kg

DL Audio Lab DL-100 HIFI合并功放

一、外观与机身工艺

1. 外壳用料：整机采用整块铝合金CNC铣削一体成型机身，顶盖搭配胡桃原木饰板，中和金属冷硬质感，兼顾工业质感与温润家居风格，线条简约。

2. 超薄结构设计：定制4cm低矮型环形电源变压器，搭配CNC镂空铝基板+优化内部布线，在压缩机身厚度的同时缩短音频信号路径，减少信号损耗与相位失真；摒弃传统AB类功放厚重散热鳍片，实现轻量化机身，工作仅微温，打破“大功率功放必笨重”的固有设计思路。

二、核心电路与放大架构（关键亮点）

1. 放大类型：纯正AB类放大（非D类数字功放）

AB类先天音色温润细腻，但传统机型普遍体积庞大，DL-100是少见的超薄紧凑型AB类功放。

2. 功率器件配置

• 沿用DL-200高端机型同源电路方案，输出管采用Vishay威世大电流MOS场效应管，每声道仅单对MOS管做功率输出；

• 依托MOS管电气特性：输出电流越大、跨导越高、阻尼系数越强，实现“功率越大、喇叭控制力越强”的声学表现。

3. 功率参数

• 8Ω标准负载：额定100W/声道

• 4Ω低阻负载：峰值可达180W/声道
单端放大架构，瞬态电流储备充足，100W功率区间全段低失真输出。

三、音箱适配与实际表现💡

• 适配范围：轻松驱动丹拿、ATC、PMC等灵敏度偏低、难推的老牌进口HiFi音箱，兼容绝大多数家用落地/书架箱；

• 行业口碑：多次在音响展会同场PK，实际音质表现优于不少定价更高的进口功放产品，是入门到中端HiFi圈热门机型。

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