Amplifier Manuals & User Guides

XceeFit 20250101 Sound Amplifier Instruction Manual

April 11, 2026

20250101 Sound Amplifier Product Information Mandatory Product Name: Sound Amplifier Model: Sound Amplifier Batch/Serial Number: 20250101 Manufacturer & EU Representative Info Mandatory Manufacturer: Xiamen NewSound Technology Co., Ltd, CN-lst&2nd Floor, No.13 of XiangyueRd., Torch Hi-Tech IndDev. Zone, XiangAn District Xiamen,…

Brand: XceeFit

Douk Audio TUBE-T7 Mini Tube Preamp Coax Amplifier Instructions

April 11, 2026

TUBE-T7 Mini Tube Preamp Coax Amplifier Specifications: Model: [Insert Model Number] Dimensions: [Insert Dimensions] Weight: [Insert Weight] Power Source: [Insert Power Source] Product Information: The product is designed to provide [brief description of product]. It is equipped with [key features…

Brand: Douk Audio 

SUMWEE 202602101 Background Music Wall Amplifier User Manual

April 10, 2026

SUMWEE 202602101 Background Music Wall Amplifier Product Information Specifications Product Name: Background Music Wall Amplifier Model: X9 Batch/Serial Number: 202602101 Product Manufacturer & EU Representative Information Manufacturer: Shenzhen feibo times electronics co., ltd No. 103 no. 11, yutian garden, tongsheng…

Brand: SUMWEE

SOBATTY A-146 Hifi Audio Power Amplifier Instructions

April 10, 2026

SOBATTY A-146 Hifi Audio Power Amplifier Specifications Output Power: 50W + 50W RMS Frequency Response: 20Hz- 20kHz Signal- to- Noise Ratio: ≥85dB THD: ≤0.05% Input Modes: Bluetooth 5.0, AUX, RCA Speaker Impedance: 4- 8Ω Power Supply: DC 12V 5A Dimensions:…

Brand: SOBATTY

Woopker ST-838 HiFi 2.1 Channel Audio Amplifier User Manual

April 9, 2026

Woopker ST-838 HiFi 2.1 Channel Audio Amplifier User Manual Package Included: 1x Power Amplifier 1x User Manual Oveerview Dimension

Brand: WOOPKER

FBT AX 3000 Power Amplifier User Manual

April 8, 2026

FBT AX 3000 Power Amplifier Technical Specifications Product Usage Instructions Installation and Connections Follow these steps to install and connect the product: Connect the input wiring following the recommendations provided. Connect output wiring as per the recommendations for output connectors.…

Brand: FBT

JBL DP-4505 4 Channel Car Digital Amplifier User Manual

April 8, 2026

JBL DP-4505 4 Channel Car Digital Amplifier Product Application This car amplifier is designed for use in vehicles equipped with a 12V negative ground electrical system. Using this product in a vehicle equipped with a positive ground and or voltage…

Brand: JBL

FiiO RR11 Portable FM Radio DSP Digital Receiver DAC Headphone Amplifier User Manual

April 7, 2026

FiiO RR11 Portable FM Radio DSP Digital Receiver DAC Headphone Amplifier Product Information Manufacturer: Chongqing Nianyin Technology Co., Ltd. Address: 80-2, Shuangguangping Street, Tianxingqiao Subdistrict, Shapingba District, Chongqing City EU Authorized Representative: MJCM SARL Address: 78 avenue des Champs Elysees…

Brand: Fiio

Denon AVC3030 Audio Video Amplifier Instruction Manual

April 7, 2026

Denon AVC3030 Audio Video Amplifier Introduction The Denon AVC-3030 is a high-quality audio/video amplifier designed to deliver powerful surround sound for home theater systems. It supports multiple input sources, advanced audio decoding, and precise sound tuning, making it ideal for…

Brand: Denon

ACOM 1010 Power Amplifier User Guide

April 4, 2026

ACOM 1010 Power Amplifier Specifications Model: ACOM 1010 Power Amplifier Product information This step-by-step instruction is about the tube replacement and idling current re-adjustment of ACOM1010 power amplifier. Please follow all details closely since the work is difficult, with many…

Brand: ACOM