導入
The Behringer TRUTH 4.5 BT studio monitors are designed to provide accurate and detailed audio reproduction for various applications, including home recordings, gaming, and multimedia workstations. Featuring high-quality Bluetooth 5.3 audio streaming and advanced Waveguide technology, these monitors deliver an expansive "sweet zone" and ultra-linear sound.

画像: 正面 view of two Behringer TRUTH 4.5 BT studio monitors, showcasing their compact design and speaker cones.
主な特徴:
- 超リニア 64 ワット リファレンス クラス スタジオ モニター。
- High-quality Bluetooth 5.3 audio streaming for wireless convenience.
- Advanced Waveguide technology for ultimate acoustic dispersion and an extremely large "sweet zone".
- Ultra-high resolution 1" silk dome tweeters for precise sound reproduction.
- Long-throw 4.5" woofers with deformation-resistant glass fiber cones for powerful bass.
設定
1. 開梱と設置:
Carefully unpack your TRUTH 4.5 BT monitors. Place them on a stable, flat surface, ideally at ear level, forming an equilateral triangle with your listening position for optimal stereo imaging. Ensure adequate ventilation around the speakers.
2. 電源接続:
Connect the included power cable to the main (left) speaker's power inlet and then to a suitable AC power outlet. The right speaker connects to the left speaker via the provided speaker wire.
3. Audio Input Connections:
The TRUTH 4.5 BT offers multiple input options:
- バランス入力: Use XLR or 1/4" TRS cables for professional audio interfaces or mixers.
- 不均衡な入力: Use RCA cables for consumer audio devices.
- AUX 入力: A 3.5mm stereo jack on the front panel for quick connection of portable devices.

Image: Rear panel of the main Behringer TRUTH 4.5 BT monitor, illustrating the various input options and acoustic tuning controls.
4. Bluetoothペアリング:
Bluetooth経由で接続するには:
- モニターの電源がオンになっていることを確認します。
- Press and hold the "PAIR" button on the rear panel of the main speaker until the Bluetooth indicator on the front panel flashes.
- On your Bluetooth device, search for "TRUTH 4.5 BT" and select it to pair.
- The Bluetooth indicator will glow solid blue once paired successfully.

Image: A stylized Bluetooth logo, representing the wireless connectivity feature of the monitors.
5. Acoustic Tuning:
The rear panel features "ACOUSTIC TUNING" controls (HIGH and LOW) to adjust the frequency response to your room acoustics. Experiment with these controls to achieve the most balanced sound for your environment.
オペレーティング
1.電源のオン/オフ:
Use the POWER switch on the front panel of the main speaker to turn the monitors on or off. A blue LED indicator will illuminate when the speakers are powered on.
2. 音量コントロール:
Adjust the overall output volume using the VOLUME knob on the front panel. Start with a low volume and gradually increase it to a comfortable listening level.
3. 入力選択:
The monitors automatically detect active inputs. If multiple inputs are connected, the last active input will be prioritized. For Bluetooth, ensure your device is paired and playing audio. For wired connections, ensure the source device is active.
4.ヘッドフォン出力:
A 3.5mm headphone jack is available on the front panel. Connecting headphones will mute the speaker output, allowing for private listening.
メンテナンス
クリーニング:
Wipe the exterior of the monitors with a soft, dry cloth. Do not use abrasive cleaners, waxes, or solvents as they may damage the finish. Avoid spraying liquids directly onto the speakers.
ストレージ:
If storing the monitors for an extended period, disconnect them from power and store them in a cool, dry place, preferably in their original packaging to protect them from dust and physical damage.
トラブルシューティング
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| スピーカーから音が出ない | Power not connected; Volume too low; Incorrect input selected; Audio source issue. | Ensure power cable is securely connected and power switch is ON. Increase volume. Verify correct input is active. Check audio source device and cables. |
| Bluetoothが接続されない | Monitors not in pairing mode; Device too far; Interference; Already paired to another device. | Press and hold PAIR button on monitors. Move device closer. Turn off other Bluetooth devices. Disconnect from previous device. |
| 音質が歪んでいる、または悪い | Volume too high (clipping); Poor cable connection; Source audio quality; Acoustic tuning settings. | Reduce volume on monitors and source. Check all cable connections. Ensure source audio is high quality. Adjust HIGH/LOW acoustic tuning knobs. |
| スピーカーは1つしか動作しません | Speaker cable disconnected; Source audio is mono or unbalanced. | Check the speaker wire connection between the main and passive speaker. Ensure your audio source is stereo and connected correctly to both L/R inputs. |
仕様
| 特徴 | 詳細 |
|---|---|
| モデル番号 | 真実 4.5 BT |
| アイテム重量 | 11ポンド(約5kg) |
| 製品寸法(1個あたり) | 8.03 x 6.42 x 9.49インチ(約20.4 x 16.3 x 24.1 cm) |
| ウーファーサイズ | 4.5 inches (glass fiber cone) |
| ツイーターのサイズ | 1 inch (silk dome) |
| 出力 | 64ワット |
| Bluetoothバージョン | 5.3 |
| 電源 | コード式電気 |
| 色 | 黒 |
保証とサポート
保証情報:
Behringer products are covered by a limited warranty. Please refer to the official Behringer website or the warranty card included with your product for detailed terms and conditions regarding coverage, duration, and service procedures.
カスタマーサポート:
For technical assistance, troubleshooting beyond this manual, or service inquiries, please visit the official Behringer support web公式サイトをご覧いただくか、カスタマーサービス部門にお問い合わせください。連絡先情報とよくある質問は、 AmazonのBehringerストア または主な企業 webサイト。