KB216 Wired Multimedia Keyboard – White

S8 有源低音炮（缎光黑）—— 澎湃低频 震撼体验

核心亮点

🔊 强劲低音表现

• 8英寸长冲程低音单元，150W RMS (峰值300W) 功率输出
• 频率响应 35Hz-150Hz，下潜深沉有力
• 采用 D类数字功放，高效节能不发热

🎛️ 智能控制系统

• 相位调节（0°-180°）
• 分频点连续可调（50Hz-150Hz）
• 自动信号感应（Signal-Sense™）技术，随音源自动启停

🛠️ 专业级设计

• 缎光黑 钢制箱体，防共振结构
• 前置倒相孔设计，增强低频扩散
• 支持 LFE输入 和 线路输入/输

  S8 Powered Subwoofer (Satin Black) – Deep, Powerful Bass

  Key Features

  🔊 Thunderous Low-End Performance
  • 8-inch long-throw woofer with 150W RMS (300W peak) power
  • Frequency response 35Hz-150Hz for room-shaking bass
  • Class D amplifier – high efficiency with minimal heat

  🎛️ Precision Control
  • Phase switch (0°-180°) for perfect system integration
  • Continuously adjustable crossover (50Hz-150Hz)
  • Auto Signal-Sense™ – turns on/off with audio signal

  🖤 Premium Build Quality
  • Satin black steel enclosure with anti-resonance bracing
  • Front-firing port for enhanced bass projection
  • LFE + stereo line inputs/outputs

  Technical Specifications

  • Woofer: 8″ composite fiber cone
  • Amplifier: Class D
  • Input sensitivity: 100mV-4V
  • Dimensions (W×H×D): 300×350×400mm
  • Weight: 12.5kg

  Connection Options

  ✓ LFE input (for AV receivers)
  ✓ Stereo line in/out (RCA)
  ✓ Auto standby mode