製品終了view
The Herdio 4 Inch 240W Marine Bluetooth Speakers are designed for outdoor environments, offering robust sound and waterproof durability. This system includes four 4-inch 2-way full-range speakers and a Bluetooth amplifier, suitable for various vehicles and outdoor settings.
Key features include Bluetooth 5.0 connectivity, IP66 waterproof rating, and a compact design for versatile mounting. The system provides a maximum output power of 240 Watts (60 Watts per speaker) with a frequency response of 80Hz-20kHz and 4 Ohms impedance.
箱の中身
- 4 x Marine Speakers with Mounting Brackets
- Bluetooth x 1 Amplifier (4-channel)
- 12V DC電源ケーブル×1
- 1 x Set of Bolts and Screws

仕様
| 特徴 | 詳細 |
|---|---|
| モデル名 | SZJW-4-61BT |
| スピーカータイプ | アウトドア、マリン |
| スピーカーサイズ | 4インチ |
| 最大出力 | 240ワット(スピーカー1台あたり60W) |
| 周波数応答 | 80Hz-20kHz |
| インピーダンス | 4オーム |
| 接続技術 | ブルートゥース5.0 |
| Bluetooth範囲 | 最大20メートル(65.6フィート) |
| 耐水性レベル | IP66防水 |
| 材料 | ABSプラスチック |
| 製品寸法 | 奥行き4.3インチ x 幅4.3インチ x 高さ4.3インチ(スピーカー1台あたり) |
| アイテム重量 | 2.92 キログラム (6.43 ポンド) |

セットアップとインストール
Follow these steps to install and connect your Herdio Marine Bluetooth Speakers:
- スピーカーの取り付け:
The speakers come with adjustable mounting brackets. Loosen the knobs on the sides of each speaker to remove the bracket. Secure the bracket to your desired surface using the provided screws. Once the bracket is fixed, place the speaker back into the bracket and tighten the knobs to secure it. The bracket allows for 180-degree rotation for optimal sound direction. - Speaker Wiring to Amplifier:
Use a small screwdriver to loosen the terminals on the amplifier. Connect the speaker cables to the amplifier terminals. Ensure that the white wire (positive) and black wire (negative) from each speaker are connected to the corresponding L+ (Left Positive), L- (Left Negative), R+ (Right Positive), and R- (Right Negative) terminals on the amplifier。 NS amplifier は 4 つのチャネルをサポートします。 - 電源接続:
Connect the provided 12V DC power cable to the amplifier. The red wire from the power cable links to your 12V battery's positive terminal, and the black wire links to the negative terminal. Ensure a secure connection to prevent power interruptions. - Bluetoothのペアリング:
Once powered on, the amplifier's blue light will blink, indicating it is in pairing mode. On your device (smartphone, tablet, etc.), search for Bluetooth devices and select 'Herdio' to connect. A constant blue light on the amplifier indicates a successful connection.


Video 1: This video demonstrates the unboxing, wiring, and Bluetooth pairing process for the Herdio 4 Inch 240W Marine Bluetooth Speakers. It provides a visual guide for connecting the speakers to the amplifier and establishing a Bluetooth connection with a mobile device.
操作手順
の amplifier features several buttons for controlling playback and settings:

- 電源/再生/一時停止ボタン:
Long press (3 seconds) to power on/off. Short press to play or pause music. - モードボタン:
Long press (3 seconds) to restore factory settings. Short press to switch between Bluetooth (BT), USB, AUX, and MIC modes. - Volume Down/TWS Button:
Long press (3 seconds) to enter/exit TWS (True Wireless Stereo) mode. Short press to decrease the volume. - Volume Up/Mono Button:
Long press (3 seconds) to switch between stereo and mono sound output. Short press to increase the volume. - 前のトラック/巻き戻しボタン:
Long press (3 seconds) for fast rewind. Short press to go to the previous song. - 次のトラック/早送りボタン:
Long press (3 seconds) for fast forward. Short press to go to the next song.
メンテナンス
Herdio Marine Bluetooth スピーカーの寿命を延ばし、最適なパフォーマンスを確保するには、次のメンテナンス ガイドラインに従ってください。
- クリーニング: 定期的にスピーカーを柔らかくて乾いた布で拭いてください。amp cloth to remove dirt and salt residue. Avoid using harsh chemicals or abrasive cleaners.
- 水への露出: While the speakers are IP66 waterproof, prolonged submersion is not recommended. Ensure all connections are secure to maintain water resistance.
- ストレージ: When not in use for extended periods, store the speakers in a dry, cool place away from direct sunlight and extreme temperatures.
- 接続チェック: Periodically inspect all wiring and connections for any signs of wear, corrosion, or looseness. Tighten connections as needed.
トラブルシューティング
If you encounter issues with your Herdio Marine Bluetooth Speakers, refer to the following common problems and solutions:
- 電源なし:
- Ensure the 12V DC power cable is securely connected to both the amplifier and the power source (battery).
- Check the power source for proper voltage and functionality. - 音が出ない:
- Verify that the speaker wires are correctly connected to the amplifier terminals (positive to positive, negative to negative).
- Confirm that the ampliifier の電源がオンになり、音量が上がります。
- Check the audio source (Bluetooth device, USB, AUX) for proper playback and volume settings.
- 確実に amplifier is in the correct input mode (BT, USB, AUX, MIC). - Bluetoothが接続されない:
-確認してください amplifier is in Bluetooth mode (blue light blinking).
- Ensure your device's Bluetooth is enabled and within the 20-meter range.
- Try forgetting the device from your phone's Bluetooth settings and re-pairing.
- Restart both the amplifier と Bluetooth デバイス。 - 歪んだ音:
- 両方の音量を下げます amplifier とオーディオ ソース。
- Check speaker wire connections for any loose or corroded contacts.
- Ensure the speakers are not overloaded beyond their rated power.
保証とサポート
The Herdio 4 Inch 240W Marine Bluetooth Speakers come with a Limited Warranty. For specific details regarding warranty coverage, terms, and conditions, please refer to the warranty information provided with your product packaging or contact Herdio customer support.
For technical assistance, troubleshooting beyond this manual, or inquiries about replacement parts, please visit the official Herdio webサイトまたは顧客サービス部門に連絡してください。