【A6 PRO｜DSP Player with Built-in 8ch Amplifier】

A6 PRO is ideal for those who want to fine-tune the sound of the factory audio a bit more, or for those considering a speaker replacement and adding a subwoofer.

A 16-channel DSP player with a built-in 8ch Class-D amplifier, combining playback, sound-quality adjustment, and amplifier output in a single unit. This model lets you craft the sound in your car—by balancing the audio while still taking advantage of the factory system, or by using it as the foundation for upgrading your setup.

Because it supports USB, Wi-Fi, Bluetooth, RCA, and high-level input, you can choose the connections that best fit your usage—factory navigation, smartphones, external players, and more. Bluetooth supports aptX, AAC, and SBC, making it an easy choice for those who want to enjoy everyday music wirelessly.

For sound-quality tuning, you can set features such as a 31-band EQ, time alignment, crossover adjustment, and phase adjustment for each channel. The appeal of a DSP amplifier is that it lets you go beyond simply making the sound louder—dial in everything to match your in-car environment, including the vocal position, how each speaker integrates, and the cohesiveness of the bass.

The fact that it uses Analog Devices chips and a PCM1690 DAC is also likely to be a point of interest for anyone who prioritizes sound detail and playback quality. Even for songs you listen to all the time, changing the soundstage and subtle expressions can make the same system feel like a whole different experience.

However, a DSP amplifier isn’t a product that’s finished just by installing the main unit. The final result depends on the input method, speaker configuration, installation space, wiring handling, how it’s paired with each speaker, and the last tuning step.

If it were me, I wouldn’t decide based on the A6 PRO’s functions alone. I would consider the overall balance, including your current factory system and the speakers you plan to replace in the future. Since the best connection method also varies by vehicle model and how you use it, please first tell us about your current audio concerns and what kind of music you listen to most.

At Logon, we organize the installation approach and tuning details together while imagining how the sound will be after the install. If you’re going to introduce a DSP amplifier, you’ll want to finish it properly to a state where you can make full use of its capabilities.

Key Specifications / Specs

【Basic Information】
Product name: A6 PRO
Type: DSP amplifier integrated with a DSP player
Amplifier type: Class-D
Built-in amplifier: 8ch
DSP channels: 16ch

【Amplifier / Sound Quality Performance】
Rated output: 50W × 8ch (4Ω)
Frequency response: 20Hz–40kHz
S/N ratio (Analog): 106dB
S/N ratio (Digital): 111dB
DSP chip: Analog Devices
DAC: PCM1690

【Inputs】
High-level input: 8 channels
RCA input: 2 channels
USB port: 3 channels
Bluetooth: Bluetooth 5.0
Supported codecs: aptX / AAC / SBC

【Outputs】
Speaker output: 8 channels
RCA output: 8 channels
Video output: 1 channel

【Tuning Functions】
31-band EQ
Time alignment
Crossover adjustment
Phase adjustment
Individual channel adjustment

【Other】
Input sensitivity: High-level 10–16V / Low-level (RCA) 3V
Input impedance: 6Ω
Dimensions (W × D × H): 217mm × 170mm × 43mm
Recommended fuse capacity: 40A
Wireless remote: included
Controller with display: optional
Supports displaying track names on a monitor via VIDEO OUT