The DP9 digital amplifier is a home grade audio center that integrates high-performance decoding, high-power output, and multifunctional connectivity. Adopting Texas Instruments flagship amplifier chip and Bluetooth 5.3 technology, it supports multiple audio inputs such as USB flash drive, fiber optic, coaxial, etc., balancing high-resolution music playback and cinema level surround experience, meeting your all-round pursuit of pure sound quality and convenient control.
Hardcore chip, stunning power
●Flagship amplifier chip: using Texas Instruments TPA3255 (PUREPATH) ™ ULTRA-HD family, with an output power of 150W × 2, can easily drive 3-8-inch passive fixed impedance speakers, and even handle floor standing boxes over 8 inches.
●High fidelity decoding: Professional Hi Fi decoding chip, supporting mainstream lossless formats such as APE, FLAC, WAV, MP3, WMA, etc., to truly restore the original sound on site.
Full scene audio source access
●USB Live Streaming: Supports up to 128GB USB drives and can store over 10000 songs, meeting long-term listening needs.
●Bluetooth 5.3: The transmission speed and capacity have been greatly improved, with stable connections and longer distances, making it easy to pair devices such as phones and TVs.
●Multiple digital/analog inputs: Fiber/coaxial (supporting 16-24BIT, 44.1-192kHz), RCA, 3.5mm audio input, compatible with multiple devices such as TVs, players, game consoles, etc.
Humanized tuning and expansion
●Three tone adjustment: independent adjustment of high, medium, and low tones (± 10dB) to meet personalized listening experience.
●Active subwoofer output: can be connected to an external subwoofer to expand low-frequency shock with just one click.
●3.5mm front-end output: convenient for connecting headphones or active speakers.
Intelligent control and display
●LED display screen: Real time display of playback status, audio source, volume and other information.
●Full function remote control: New design, delicate touch, supports long-distance full function control.
1. Power Output: 150Wx2 2. Amplifier Chip: Texas Instruments TPA3255 3. Bluetooth Version: 5.3 4. Inputs: USB, SD, RCA, Optical, Coaxial 5. Bass Output: Active subwoofer output with 3.5mm front-end output 6. Remote Control: Full function remote for easy control
Technical Specifications：
●Amplifier chip: TPA3255
●Output power: 150W × 2 (4 Ω)
●Frequency response range: 18Hz~25kHz
●Distortion: 0.003% @ 1kHz
●Signal to noise ratio: 111dB
●Bluetooth version: 5.3 (supports SBC protocol)
●USB support: up to 128GB, supports ●MP1/MP2/MP3/WM A/WAV/APE/FLAC
●Sampling rate support: 44.1kHz~48kHz, 16 bit
●Input power supply: DC 24V~38V
●Product size: 128 × 40 × 162 mm
●Net weight: 0.66 kg
Applicable Scenarios:
●Living room Hi Fi music system: connected to bookshelf boxes or floor standing boxes, enjoy pure vocals and delicate instruments.
●TV audio upgrade: Connect the TV via fiber optic/coaxial cable to enhance dialogue clarity and movie atmosphere.
●Multimedia Entertainment Center: Bluetooth quickly connects to mobile phones and tablets to play streaming music anytime.
●Home theater expansion: external subwoofer, creating a three-dimensional surround sound field, immersive viewing experience.
Packaging Accessories
●DP9 digital amplifier host x 1
●Full function remote control x 1
●3.5mm to dual RCA audio cable x 1
Usage prompts:
●It is recommended to use it with 3-8-inch fixed impedance passive speakers.
●Use a high-quality power adapter (DC 24-38V) to ensure stable power output.
●For first-time use, it is recommended to switch input sources and adjust tones through the remote control or body buttons.
High definition lossless decoding
The sound quality is pure, clear, and delicate, with solid and lossless mid-range sound effects that bring you a stunning experience. It supports APE, WMA, WAV, MP3, and FLAC audio formats
High fidelity performance and high-quality listening experience
Wireless Bluetooth connection
Make the listener feel at ease and content
Turn on the Bluetooth function of your phone, TV, and other devices, search for BRZHIFI,
After pairing and connecting, you can wirelessly play Bluetooth music.
Fiber coaxial home theater
Panoramic stereo surround sound brings you a clear and full sound experience,
Loud vocals, enjoy a cinema level audio-visual experience with the weak sound effects of television
Fully functional remote control
Equipped with a new remote control, it has a delicate touch and better quality, supporting full function remote control.
Powerful bass, active bass output
Plug and play convenient expansion
Suitable for pairing with mainstream home speakers
(3-8-inch stereo passive fixed impedance speaker)
Three dimensional surging driving force, covering high-power requirements in multiple scenarios
As a Texas Instruments PUREPATH ™ The flagship chip of the ULTRA-HD family, TPA3255, redefines audio boundaries with hardcore power. In home scenarios, it can easily drive large-sized floor standing speakers over 8 inches, presenting the stunning low-frequency impact of movie sound effects;
Connection diagram
Independent function identification is clear and easy to use, suitable for connecting multiple devices
Button Description:
1-1: Standby switch/signal selection (long press to turn on/off; short press to cycle input signal mode)
1-2: Tone indicator light (TREBLE: high pitch; BASS: Bass
1-3: Input channel indication
1-4: Amplifier volume display
1-5: Output mode indication (1. Earphone independent output; 2. Speaker independent output; 3. Amplifier headphone synchronous output)
1-6: 3.5mm headphone jack
1-7: Multi function operation knob (M)
Multi function operation knob (M) usage:
Signal selection - Click and press the knob to cycle between tone modes
Volume adjustment - Rotate the knob counterclockwise with a "-" to decrease, and clockwise with a "+" to increase.
Volume adjustment - Click the knob - "TREBLE" is displayed in the upper left corner of the screen. Rotate the knob to adjust the high-frequency range by ± 10db,
Tone adjustment - Press the knob - Press it again to display "BASS". Rotate the knob to adjust the low-frequency range by ± 10db,
Turn off the tone - Adjust to "0" and save to turn it off.
Button Description:
2-1： USB interface
2-2:OPT fiber optic signal input
2-3:COAX coaxial signal input
2-4:ultra-low frequency signal output (connected to an active subwoofer)
2-5:AUX input
2-6:right channel power output
2-7:left channel power output
2-8:DC24-38V power input
2-9:Bluetooth antenna
2-10:Radio antenna
