Key facts
- Manuals
- 71
- Models
- 4
- Brands
- 1
- Languages
- ZH · EN · JA · ES
- Last added
- 2026-10-03
audio amplifier models by brand
Featured audio amplifier manuals
HiVi DM-8231 Graphic Equalizer Manual
This manual covers important safety instructions, detailed installation procedures, and connection guidelines for the HiVi DM-8231 graphic equalizer. It explains the physical layout, connector types, and recommended power requirements, ensuring proper setup and reliable operation.
The document also includes full technical specifications, typical applications, and a troubleshooting section that helps resolve common issues such as no audio output or unwanted noise. Harmful substance information and environmental disposal guidelines are provided as well. This manual is written in Chinese.
Covers: Important Safety Guidelines · Equalizer Overview · Connectors and Cables · Unbalanced Interface and Grounding · Physical Description · Installation
EON Audio EN-24T / EN-24R Wireless Audio Transmission System User Manual
This manual covers the EN-24T transmitter and EN-24R receiver of the EON Audio wireless audio transmission system. It explains how to connect the devices, adjust frequency, control volume, and meet power requirements.
Detailed sections describe hardware description, installation steps, parameter settings, technical specifications, and troubleshooting tips to ensure reliable audio transmission over the 760‑1120 MHz band. This manual is written in Chinese.
Covers: Product Overview · Hardware Description · Installation and Wiring · Operation Instructions · Parameter Settings · Technical Specifications
Rotel CD14 Stereo CD Player Owner's Manual
The Rotel CD14 is a high‑fidelity stereo CD player. This Owner's Manual guides users through safe setup, proper connections, and operation of the unit.
Key sections cover important safety warnings, control panel and remote functions, analog and digital output connections, menu settings, troubleshooting steps, and detailed technical specifications. This manual is written in Chinese.
Covers: Important Safety Instructions · Control and Connections · Operation Controls · Remote Control Functions · Troubleshooting · Technical Specifications
Soundstream RUB1.1000D / RUB1.1600D / RUB1.2500D Owner’s Manual and Installation Guide
This manual explains how to install and operate the Soundstream RUB1 series Class D monoblock amplifiers. It covers safety precautions, required tools, wiring recommendations, panel layout, and detailed specifications for each model.
Key sections include a step‑by‑step installation guide with wiring diagrams, a description of the protection circuitry, a troubleshooting guide for common issues such as no sound or protection mode activation, and a complete list of specifications and performance figures.
Covers: Features · Specifications · Tools/Parts for Installation · Electrical Wiring · Panel Layout · Power Connections
Latest audio amplifier manuals
HiVi DM-8231 Graphic Equalizer Manual
User Manual 6 pages · 924 KB · ZHThe HiVi DM-8231 graphic equalizer manual provides safety guidelines, installation steps, specifications, and troubleshooting for this audio device.
EON Audio EN-24T / EN-24R Wireless Audio Transmission System User Manual
User Manual 9 pages · 1.9 MB · ZHThe EON Audio EN-24T / EN-24R user manual provides setup, operation, and technical specifications for the wireless audio transmission system.
Rotel CD14 Stereo CD Player Owner's Manual
User Manual 12 pages · 2.4 MB · ZHThis manual provides safety instructions, installation, operation, connections, troubleshooting, and specifications for the Rotel CD14 stereo CD player.
Soundstream RUB1.1000D / RUB1.1600D / RUB1.2500D Owner’s Manual and Installation Guide
User Manual 15 pages · 4.5 MB · ENThe Soundstream RUB1 series Owner’s Manual and Installation Guide provides setup instructions, specifications, wiring diagrams, and troubleshooting for the…
Ibanez T15 Amplifier User Manual
User Manual 2 pages · 3 MB · ENThe Ibanez T15 Amplifier User Manual provides safety precautions, control descriptions, and troubleshooting steps for proper use.
Denon AVR-1708 AV Surround Receiver Owner’s Manual
User Manual 68 pages · 6.5 MB · ENThe Denon AVR-1708 owner’s manual provides safety instructions, installation steps, operation guidance, and technical specifications for the AV surround…
Behringer XENYX X1222USB/X1832USB Mixer Quick Start Guide
Quick Start Guide 37 pages · 7.3 MB · ENQuick start guide with registration, warranty, safety instructions and basic setup for the XENYX X1222USB/X1832USB mixer.
Peavey PVXp™ 12 DSP Powered Speaker System Operating Manual
User Manual 18 pages · 2.5 MB · ENOperating manual with setup, safety, operation instructions and specifications for the Peavey PVXp™ 12 DSP powered speaker system.
Blackstar Debut 50R Amplifier User Manual
User Manual 2 pages · 6.9 MB · ENThe Blackstar Debut 50R User Manual provides setup, operation, safety instructions and specifications for the 50‑watt all‑analog guitar amplifier.
Sharp WF-9392 Service Manual
Service Manual 24 pages · 1.8 MB · ENSharp WF-9392 service manual with specifications, disassembly instructions, adjustment procedures, and parts list.
Digisynthetic DSK3.1H Digital Karaoke Processor User Manual
User Manual 24 pages · 9.8 MB · ENThe Digisynthetic DSK3.1H digital karaoke processor user manual provides safety instructions, setup, operation, and specifications.
DEQ431 Digital Equalizer User Manual
User Manual 22 pages · 12.4 MB · ZHUser manual for the DEQ431 digital equalizer covering setup, operation, specifications and troubleshooting.
FIIO HBTR Bluetooth Headphone Amplifier Quick Start Guide
Quick Start Guide 1 pages · 8.6 MB · ZHQuick start guide for the FIIO HBTR Bluetooth headphone amplifier, covering power, pairing, controls and safety notes.
Elder Audio C4800 Digital Speaker Controller User Manual
User Manual 16 pages · 1.9 MB · ENThe Elder Audio C4800 digital speaker controller user manual provides setup, operation, safety guidelines, and technical specifications.
NXP SA58670 audio amplifier
The SA58670 is a stereo, filter-free class-D audio amplifier which is available in an HVQFN20 package with the exposed Die Attach Paddle (DAP). The SA58670 features independent shutdown controls for each channel. The gain may be set at 6 dB, 12 dB, 18 dB or 24 dB with gain select pins G0 and G1. Improved immunity to noise and RF rectification is increased by high PSRR and differential circuit topology. Fast start-up time and small package makes it an ideal choice for both cellular handsets and
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Quick Start Guide
The shortest path to a working setup, usually only a few pages.
Service Manual
Disassembly, diagnostics and part numbers, for repair.
Questions answered in audio amplifier manuals
What connectors are provided on the DM-8231?
The equalizer offers 1/4" TRS, XLR, and Euroblock connectors for input and output.
What power supply voltage should be used?
Connect the unit to a standard 100‑240 VAC, 50‑60 Hz mains supply.
How do I open or close the disc tray?
Press the EJECT key on the front panel or on the remote control to open the tray; press it again to close the tray.
How can I adjust the display brightness?
Use the DIM key on the remote control to cycle through brightness levels; the setting is temporary and resets when power is removed.
What should I do if the amplifier shuts down due to thermal overload?
Allow the amplifier to cool down before powering it up again.
From: Soundstream RUB1.1000D / RUB1.1600D / RUB1.2500D Owner’s Manual and Installation Guide
How can I reset the protection circuit after it has engaged?
Turn the remote power off and then on again to reset the amplifier.
From: Soundstream RUB1.1000D / RUB1.1600D / RUB1.2500D Owner’s Manual and Installation Guide