1. Bubuka
This manual provides detailed instructions for the safe and efficient operation of your Nobsound B100 Bluetooth 5.0 Tube Amppanguat. Mangga baca manual ieu sacara saksama sateuacan nganggo produk ieu sareng simpen kanggo rujukan ka hareup.
The Nobsound B100 is a hybrid power amplifier featuring both vacuum tubes for pre-amplification and transistors for power amplification. It offers multiple audio input options including Bluetooth 5.0, PC-USB, U-disk, Coaxial, Optical, and two RCA analog inputs. It also provides speaker outputs, a 3.5mm headphone output, and a subwoofer output.
2. Émbaran Kasalametan
To prevent fire, electric shock, and injury, please observe the following safety precautions:
- Ulah ngalaan alat ieu ka hujan atawa beueus.
- Ulah nyabut panutupna. Teu aya bagian anu tiasa diservis ku pangguna di jero. Serahkan servis ka tanaga anu mumpuni.
- Pastikeun ventilasi anu leres. Ulah meungpeuk bukaan ventilasi.
- Hindarkeun nempatkeun unit caket sumber panas atanapi dina sinar panonpoé langsung.
- Paké ngan kabel kakuatan disadiakeun kalawan unit.
- Disconnect the power plug from the wall outlet if the unit is to be left unused for a long period.
- Ulah nyelapkeun objék asing kana unit.
- Handle vacuum tubes with care. They can become hot during operation.
3. Eusi Paket
Pastikeun yén sadaya item kalebet dina pakét anjeun:
- 1x Nobsound B100 Amppangagung
- 1x Kabel Listrik
- (Asesoris séjén bisa rupa-rupa dumasar wewengkon atawa pakét)

Image: Nobsound B100 Amplifier and included power cord.
4. Produk Langkungview
4.1 Panel payun

Gambar: Hareupeun view of the Nobsound B100 amplifier, showing the volume knob, VU meter, and vacuum tubes.
- Jilid Kenop: Saluyukeun volume kaluaran sakabéh.
- VU Méter: Némbongkeun tingkat sinyal audio.
- tabung vakum: 6P17A tubes for pre-amplifikasi.
4.2 Top Panel Controls and Indicators

Gambar: Top view of the Nobsound B100 amplifier, highlighting input selection buttons and indicators.
- Input Pilih Switch: Cycles through available audio inputs (AUX-1, AUX-2, Bluetooth, Optical, Coaxial, PC-USB).
- Input Channel Indicators: LEDs illuminate to show the currently selected input.
- Tombol Reureuh/Puter: Controls media playback for compatible inputs.
- Tombol Lagu salajengna: Skips to the next track for compatible inputs.
- Tombol Lagu saméméhna: Skips to the previous track for compatible inputs.
4.3 Sambungan Panel Rear

Gambar: Tukangeun view of the Nobsound B100 amplifier, showing all input and output ports, and the power switch.
- Input PC-USB: Sambungkeun ka komputer pikeun muterkeun audio digital.
- Optical Input (OPT): Connect to devices with optical digital audio output.
- Coaxial Input (COAX): Connect to devices with coaxial digital audio output.
- AUX-1 / AUX-2 Inputs: RCA analog inputs for external audio sources.
- Antenna Bluetooth: For wireless Bluetooth connectivity.
- Subwoofer Output (SW.OUT): Connect to an active subwoofer.
- Kaluaran Headphone 3.5mm: Pikeun nyambungkeun headphone.
- Kaluaran Speaker: Connect to passive speakers (Left and Right channels).
- AC IN (100V-240V) & Power Switch: Power input and main power switch.
5. Parentah Setup
5.1 Tube Installation (if required)
The vacuum tubes are typically pre-installed. If you need to install or replace them, follow these steps:
- Carefully align the pins of the tube with the holes in the tube socket.
- Observe the gap mark on the tube socket and ensure the arrow on the tube is aligned with this gap.
- Gently push the tube straight down into the socket until it is firmly seated. Do not force it.

Image: Diagram illustrating the correct method for installing vacuum tubes, showing alignment of pins and socket gap.
5.2 Nyambungkeun Speaker
Connect your passive speakers to the "SPEAKER OUTPUT" terminals on the rear panel. Ensure correct polarity (+ to + and - to -) for each speaker.

Image: Close-up of the speaker output terminals on the rear of the amppangagung.
5.3 Nyambungkeun Sumber Audio
Choose your desired input method:
- RCA (AUX-1/AUX-2): Connect analog audio devices (e.g., CD player, turntable with pre-amp) using RCA cables.
- Optik (OPT): Connect digital audio devices (e.g., TV, game console) using an optical cable.
- Koaksial (COAX): Connect digital audio devices using a coaxial cable.
- PC-USB: Connect to a computer using a USB cable for digital audio.
- Bluetooth: Ensure the Bluetooth antenna is attached. Pair with your Bluetooth-enabled device (see Operating Instructions).
- U-disk: Selapkeun USB flash drive nu ngandung audio files into the PC-USB port.

Image: Close-up of the various input ports on the rear panel, including RCA, Optical, Coaxial, and PC-USB.
5.4 Sambungan Daya
Connect the supplied power cord to the AC IN port on the rear panel, then plug it into a suitable wall outlet.

Image: Close-up of the AC power input and main power switch on the rear panel.
6. Parentah Operasi
6.1 Powering on / Pareum
Flip the power switch on the rear panel to the "ON" position to power on the amplifier. Flip it to "OFF" to power off.
6.2 Milih Sumber Input
Press the "INPUT" button on the top panel to cycle through the available input sources (AUX-1, AUX-2, BT, OPT, COAX, PC-USB). The corresponding LED indicator will light up.

Image: Close-up of the input select button and indicators on the top panel.
6.3 Nyapasangkeun Bluetooth
- Select "BT" input using the input select switch. The Bluetooth indicator will flash.
- On your mobile device, enable Bluetooth and search for "Nobsound B100".
- Select "Nobsound B100" to pair. Once connected, the Bluetooth indicator will remain solid.
6.4 Nyaluyukeun Volume
Rotate the "VOLUME" knob on the front panel clockwise to increase volume and counter-clockwise to decrease volume.

Image: Close-up of the volume control knob on the front panel.
6.5 Kontrol Putar Média
For Bluetooth and U-disk inputs, use the "Pause/Play", "Next Song", and "Previous Song" buttons on the top panel to control media playback.
6.6 Subwoofer and Headphone Output
Connect an active subwoofer to the "SW.OUT" port for enhanced bass. Plug headphones into the 3.5mm headphone jack for private listening. Note that plugging in headphones will mute the speaker output.
7. Pangropéa
- beberesih: Anggo lawon anu lemes sareng garing pikeun ngabersihkeun bagian luar unit. Entong nganggo pembersih cair atanapi aerosol.
- ngagantian tube: If tubes need replacement, ensure the unit is powered off and unplugged. Allow tubes to cool completely before handling. Replace with compatible 6P17A vacuum tubes.
- Ventilasi: Tetep bukaan ventilasi bersih tina lebu jeung lebu pikeun nyegah overheating.
8. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Taya kaluaran sora. |
|
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| Bluetooth teu nyambung. |
|
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| Sora nyimpang. |
|
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| Humming or static noise. |
|
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9. Spésifikasi
| Fitur | Rincian |
|---|---|
| merek | Nobsound |
| Modél | B100 |
| Téhnologi konektipitas | Bluetooth 5.0, PC-USB, U-disk, Coaxial, Optical, RCA (AUX-1, AUX-2) |
| Mode Kaluaran Audio | Stereo (2.0/2.1 channel with subwoofer output) |
| pra-amplification Tubes | 6P17A |
| Kakuatan Amplification Transistors | Toshiba C5198, 1941 (2PCS each) |
| Daya Kaluaran | 25W per channel (for passive speakers) |
| Fitur husus | Built-in Bluetooth, VU Meter, 3.5mm Headphone Jack, Subwoofer Output |
| Dimensi produk | 6.69 x 6.69 x 9.84 inci (170 x 170 x 250 mm) |
| Item Beurat | 3.39 pon (1.54 kg) |
| Input kakuatan | AC 100V-240V |
10. Garansi jeung Rojongan
For warranty information and technical support, please refer to the documentation provided with your purchase or contact Nobsound customer service directly. Contact information can typically be found on the manufacturer's official websitus atanapi dina resi pameseran Anjeun.
For spare tubes or specific technical inquiries, please contact Nobsound customer support.
11. Video Produk Resmi
Nobsound B100 Bluetooth Tube Amp with VU Meter
Video: Hiji leuwihview of the Nobsound B100 amplifier, demonstrating its features, connections, and the dynamic VU meter in action. This video showcases the product's aesthetic and functional aspects.





