https://unwire.hk/2013/11/28/kef-x-300a-wireless/news/
產品規格
• 箱體設計：Two-way bass reflex
• 驅動單體：
Uni-Q driver array:
HF: 25mm (1in.) vented aluminium dome
LF/MF: 130mm (5.25in.) magnesium/ aluminium alloy
• 頻率範圍：49Hz - 45kHz (- 6dB)
• 頻率響應：58Hz - 28kHz (+/- 6dB)
• 最大輸出音壓：104dB
• 擴大機規格：Twin Class AB
• 建議擴大機功率：
LF: 50W
HF: 20W
• 模擬輸入：AUX: 3.5mm stereo jack
• 數位輸入：USB: Mini USB Type B connector
• 解析度：Up to 24-bit
• 採樣比率：Up to 96kHz, depending on source resolution
• 無線標準：IEEE 802.11b/g
• 無線頻率段：2.4 GHz
• 無線網路串流：
DLNA: V1.5 Digital Media Renderer (DMR)
AirPlay: AirPlay works with iPhone, iPad and iPod touch with iOS 4.3.3 or later, Mac with OS X Mountain Lion (10.8.0) or later, and Mac or PC with iTunes 10.2.2 or later
• 網絡連線：802.11b/g wireless 100 Base-T, RJ45 Ethernet
• 控制：
Balance control
System volume control
• 內部容積：4.7L
• 功率輸入：
US/JP versions: 100-120VAC, 50/60Hz
EU/UK versions: 220-240VAC, 50Hz
China version: 220-230VAC, 50Hz
• 尺寸：
Without heatsink:280 x 180 x 215 mm (11.0 x 7.1 x 8.5 in.)
With heatsink:280 x 180 x 243 mm (11.0 x 7.1 x 9.6 in.)
• 重量：7.5kg (16.5lbs) per speaker
• 單位：一對
• APP：
Setup WizardiPhone (iOS 5.1.1 or later)
Android (Android 4.0 or later)
Mac (Mac OS X 10.6 or later)
Windows (Windows 7 or later)
DMC App (Android 2.3 or later)
