Nakamichi NBF25.0A User Manual
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Nakamichi NBF25.0A User Manual

10" full aluminum active subwoofer
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NBF25.0A
User Manual
nakamichicaraudio.com
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Summary of Contents for Nakamichi NBF25.0A

  • Page 1 NBF25.0A User Manual nakamichicaraudio.com nakamichi.global nakamichi.caraudio...

  • Page 2: Panel Controls And Features

    PANEL CONTROLS AND FEATURES A. POWER STATUS LED F. INPUT GAIN CONTROL This bi-color LED glows green when power is After you have installed your system, turn this on and no problems are present. If one of the control to minimum. protection circuits comes on, it will change to Turn the head unit on (and the subwoofer will red.

  • Page 3: Low Level Input Wiring

    WIRING LOW LEVEL INPUT WIRING Low-level (RCA) input wiring is preferred for best audio performance. Most trunk and under-seat installations will require a 6-12 feet RCA cable. Always use a high quality cable. NOTE: Do not connect BOTH the high level and low level inputs from your receiver to your amplifier at the same time! Fig.1 HIGH LEVEL INPUT WIRING...

  • Page 4: Remote Level Control Connection

    WIRING Fig.3 Fig.4 REMOTE LEVEL CONTROL CONNECTION Fig.5...

  • Page 5: Accessory List

    ACCESSORY LIST 1. User Manual 2. Mounting Screw Bag (Ø4x25mm x 4pcs, Ø3x14mm x 2pcs, Ø4x6mm x 8pcs) 3. Input Cable 4. Remote Control 5. Remote Cable 4pcs 6. Mounting Bracket SPECIFICATIONS N-power 150W Low pass filter 50Hz - 180Hz Max power 1000W Bass Boost...

  • Page 6: Troubleshooting

    TROUBLESHOOTING If you experience operation or performance problems with this product, compare your installation with the electrical wiring diagram on the previous pages. If problems persist,read the following troubleshooting tips which may help eliminate the problems. SYMPTOM POSSIBLE REMEDY Check to make sure you have a good ground connection. Check that the Remote Input (Turn-on) has at least 5V DC.
  • Page 7 面板控件和功能 A.電源狀態指示燈 E.低音提升電位器 B.相位轉換開關 音量電位器 C.自動開關機控制開關 G.遠程低音音量控制端口 H.高電平輸入端口 注意：開關主機時，如果聽到有開關機衝擊聲， 此時自動開關機開關要設定在“OFF”位置。改用 I.低電平輸入端口 主機的REMOTE線來控制開關機。 J.保險絲插座 D.低通濾波器電位器 K.電源輸入端子 注意：低通濾波器的實際頻率有可能高于或低于 設定值，誤差在±20%左右 高電平輸入連接方式 低電平輸入連接方式 Fig.1 Fig.2 注意：高電平和低電平不要同時輸入！ 電源輸入連接方式 ： ： 方式一 方式二 Fig.3 Fig.4 遠程電平控制連接 Fig.5...
  • Page 8 150W 50Hz - 180Hz 額定功率 低通濾波器 1000W 0 - 12dB 最大功率 低音提升 <0.5% 20Hz (Fixed) 總諧波失真 高通濾波器 >90dB 25 A 信噪比 保險絲額定值 20Hz - 180Hz 10" , 4 Ω 頻率響應 主動低音喇叭，負載 1.0V 300x 225 x 72mm 高電平輸入靈敏度 尺寸（長x寬x高） 300mV 低電平輸入靈敏度 故障现象...

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