HIFI Bluetooth Preamp NJW1194 Remote Preamplifier Preamp BT5.0 Treble Bass Remote Switching VOL-01

HIFI Bluetooth Preamp NJW1194 Remote Preamplifier Preamp BT5.0 Treble Bass Remote Switching VOL-01

Features:
- 4 + 1 channel lossless switching, remote volume preamplifier.
- Bluetooth 5.0 audio module for QCC3008. Support for A2DP, AVRCP, HFP, TWS, AAC, I2S, APTX, APTX-LL, etc., using 16M SPI FLASH memory chip.
- Two control methods. Infrared remote control operation can be performed through the remote control. You can also use panel knobs to switch and adjust the volume.
- Lossless switching ensures that your audio signal is not subject to any loss.
- Restore the true output effect of your sound source.
- True treble details, accurate vocal positioning, as if singing in the ear. The low frequency is powerful, deep and elastic.
- Sound field is wide and natural. High, medium and low frequency are well-proportioned and rich, and the signal output is guaranteed. No need to worry about any loss and interference at the front end.
- The electrical characteristics and durability have been verified by the original factory, and the strength and sound thickness are not bad. The extension and extensibility are better, and the air feels full.
- Easily switch between wired and wireless working modes.
- QCC3008 Bluetooth 5.0 audio dedicated Bluetooth module. High transmission rate and superior audio performance. High-fidelity, for APTX, lossless wireless transmission protocol.
- Chip for QCC3008 supports for A2DP, AVRCP, HFP, TW, AAC, I2S, APTX, APTX-LL, etc. 16M SPI FLASH memory chip is used.
- Bluetooth 5.0 chip improves transmission quality, compatibility, and functionality.
- VOL-01 remote control volume Bluetooth preamp high-end version.
- Japanese NJW1194 full digital volume drive controller.
- UK STM dual-core instruction microprocessor.
- Japanese audio gold-plated contact signal switcher.
- Customized full linear drive power supply.
- High-definition LED display.

Connections:
- Input ports can be connected to players, CD players, computers, TV set-top boxes, decoders, etc. Can be connected to all kinds of analog signal output audio source.
- Bluetooth module supports wireless connection to mobile phones and tablets.
- Output port can be connected to a power amplifier or a pair of active loudspeaker boxes.

Attention:
- The default is pure original sound mode, which does not turn on tone adjustment function.

How to Use Function Button (M)?
- Select Signal: Press the knob continuously to cycle through input signal modes.
- Adjust Volume: Turn the knob counterclockwise to decrease the volume. Turn clockwise to increase the volume.

Volume Adjustment:
- Press and hold the knob, TREBLE displays and flashes at the bottom left of the screen. Turn the knob to adjust the high frequency±10db.
- Press the knob again, the screen displays BASS and flashes. Turn the knob to adjust the low frequency±10db.
- After adjustment, long press the knob to save the setting.

Specifications:
- Model: VOL-01
- Input interfaces: 4 channels of RCA input + Bluetooth input
- Line output: RCA output
- Dimensions (W*H*D): 133MM*43MM*159MM
- Weight: about 0.8KG
- Color: Silver

Package Included:
- 1 x Preamplifier Finished
- 1 x Bluetooth Antenna
- 1 x Remote Control

Note:
- It is assembled and ready to use.
- Power supply is not included in the package.
- If NFC function is needed, please contact us to pay extra money. The function does not support for Apple system now.