Key facts
- Manuals
- 2
- Languages
- ZH
- Last added
- 2026-10-01
Featured Diaut manuals

Diaut SMARTx Two-Channel Digital Audio Power Amplifier User Manual
This manual covers safety precautions, product features, technical specifications and proper handling of the SMARTx series two‑channel digital audio power amplifier. It begins with symbols, important safety instructions, and guidelines for unboxing and inspecting the unit.
The document then details installation steps, wiring, power requirements, mode selection (stereo/mono), front‑panel LEDs, and troubleshooting procedures, helping users operate the amplifier safely and efficiently. This manual is written in Chinese.
Covers: Safety Warnings · Product Introduction · Technical Specifications · Installation · Operation · Front and Rear Panel Description

Diaut X2 Digital Audio Power Amplifier Module Datasheet
The X2 is a compact, integrated dual‑channel digital audio power amplifier designed for embedded applications. It features an open‑board structure, over‑current/short‑circuit protection, and a layout that simplifies system design.
Key specifications include 600 W + 600 W output at 8 Ω, THD+N of 0.05 % at 100 W/1 kHz, SNR of 105 dB, frequency response 20 Hz‑45 kHz at 10 W, and efficiency up to 92 % at 8 Ω. The module operates from a PVCC supply of 105 V (max 130 V) and a regulated +12 V supply. This manual is written in Chinese.
Covers: Overview · Features · Typical Applications · Electrical Parameters · Pin Description · Limits and Recommended Operating Conditions
Latest Diaut manuals
Diaut SMARTx Two-Channel Digital Audio Power Amplifier User Manual
User Manual 13 pages · 281 KB · ZHThe Diaut SMARTx two‑channel digital audio power amplifier user manual provides safety warnings, specifications, installation, operation and maintenance…
Diaut X2 Digital Audio Power Amplifier Module Datasheet
Datasheet 6 pages · 588 KB · ZHThe Diaut X2 is an integrated dual‑channel digital audio power amplifier module delivering 600 W per channel with high efficiency and built‑in protection.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Datasheet
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in Diaut manuals
What safety precautions should be observed when using the SMARTx amplifier?
Read the user manual carefully, follow all safety warnings, avoid touching the SPEAKPON connector while the unit is powered, ensure proper grounding, and keep the ventilation openings unobstructed.
From: Diaut SMARTx Two-Channel Digital Audio Power Amplifier User Manual
How do I switch between stereo and mono (bridge) mode?
Use the mode switch on the front panel; set it to STEREO for independent left/right channels or to MONO (bridge) to combine both channels into a single output.
From: Diaut SMARTx Two-Channel Digital Audio Power Amplifier User Manual
How is the audio output configured?
The output is differential (BTL); each output terminal sits at half the PVCC voltage relative to ground.
From: Diaut X2 Digital Audio Power Amplifier Module Datasheet
