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無線耳筒 Wireless Headphone System 評測及發表意見
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美國LTB杜比5.1數碼無線家庭影院耳筒 1
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售價: $2350 現貨 真正5.1聲道環迴立體聲無線耳筒 光纖/同軸數碼信號輸入,對應杜比數碼AC3格式及Pro-Logic . 2.4GHZ 數碼信號傳送,不受任何干擾,零失真耳筒內置杜比 數碼及PRO-LOGIC 解碼器. 100M傳送距離,耳筒內置強勁CMOS放大器. 內置高能量鋰聚合物充電池. 音質表現比美高端有線耳筒.
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美國LTB立體聲數碼無線耳筒
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售價:$1380 2.4GHZ 數碼信號 800kbps傳送,不受任何干擾,零失真.零噪音. 30M傳送距離, 8頻道選擇,可同時使用8個發射器,耳筒數量不限. FSK技術傳送糾錯功能, 聲頻取樣率 : 32KHz/44.1KHz/48KHz 阻抗: 32OHM 靈敏度: 92db 重量: 190克 頻率響應: 20hz-20khz 輸入端子: RCA/3.5mm S/N 信噪比: >90DB 電池使用時間: 6小時/2 X AAA NIMH 充電池
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售價:HK$980
RSX550內含:耳筒發射器,無線耳筒,連接線,NIMH充電池一副,火牛 系統:40 mm Mylar-550 Hi-Tech System 工作原理:動態封閉 頻率響應:20-20,000Hz 失真度:小於1% 調制方式:FM 射頻,模擬信號傳送 接收範圍:約100m 載波:863,3 MHz / 863,9 MHz (switchable) 靈敏度:100dB SPL 信噪比:70dB 重量:290g
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售價:HK$1280
RSX600內含:耳筒發射器,無線耳筒,連接線,充電電芯一副,火牛 系統:40 mm Mylar-600 Hi-Tech System 工作原理:動態封閉 頻率響應:20-20,000Hz 失真度:小於1% 調制方式:FM射頻,模擬信號傳送 接收範圍:約100m 載波:863,3 MHz / 863,9 MHz (switchable) 靈敏度:100dB SPL 信噪比:70dB 重量:290g
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售價:HK$730
RS110耳機
TR 110發射器
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售價:HK$910
RS120耳機
TR 120發射器
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Sennheiser RS45 T 40 Transmitter Modulation FM stereo Signal-to-noise ratio typ. > 68 dBA Audio connector 1/8" stereo jack plug with adapter to 1/4" stereo jack plug (adapter to RCA phono connectors) Charging options 2, for headphones plus spare battery pack Weight (w/o AC adapter) approx. 6.56 oz Dimensions in inches 6.1 x 6.02 x 4.13 HDR 45 Headphone Receiver Transducer principle dynamic, open Frequency response 20-20,000 Hz THD < 0.7 % Max. SPL 96 dB Power supply via BA 151 battery pack, 2.4 V Operating time over 4 h per battery pack Weight (with BA 151) approx. 5.64 oz
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Sennheiser RS65 Surround sound headphone system 環繞聲耳筒 T 60 Transmitter Modulation FM stereo Signal-to-noise ratio typ. > 68 dBA Audio connector 1/8" stereo jack plug with adapter to 1/4" stereo jack plug (adapter to RCA phono connectors) Charging options 2, for headphones plus second BA 151 Weight (w/o AC adapter) approx. 6.56 oz Dimensions in inches 6.1 x 6.02 x 4.13 HDR 65 Headphone Receiver Transducer principle dynamic, open Frequency response 20-20,000 Hz THD < 0.5 % Max. SPL 100 dB Power supply via BA 151 rechargeable battery, 2.4 V Operating time over 4 h per battery pack Weight (with BA 151) approx. 3.52 oz
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Sennheiser RS85 售價:HK$2080 T 80 Transmitter Modulation FM stereo Signal-to-noise ratio typ. > 85 dBA Audio connector 1/8" stereo jack plug with adapter to 1/4" stereo jack plug and adapter to RCA phono connectors Charging options 2, for headphones plus second BA 151 Weight (w/o mains unit) approx. 1.31 oz Dimensions in inches 6.1 x 6.02 x 4.13 HDR 85 Headphone Receiver Transducer principle dynamic, open Frequency response 20-22,000 Hz THD < 0.5 % Max. SPL 101 dB Power supply via BA 151 rechargeable battery, 2.4 V Operating time over 4 h per battery pack Weight (with BA 151) approx. 5.64 oz
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