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Specification
Brand : NutriEss
BulletPoint1 : [POWERFUL BLUETOOTH CONNECTION] This advanced stereo amplifier board features Bluetooth 5.0 technology for seamless wireless audio streaming within a 15m range. The module easily connects to smartphones, tablets, or laptops without any pairing hassles. Its universal compatibility works with various Bluetooth-enabled devices and supports both stereo audio input and AUX connection for flexible audio source options.
BulletPoint2 : [HIGH QUALITY SOUND PERFORMANCE] Experience crystal clear audio with this digital power amplifier board boasting a signal-to-noise ratio >90dB. The built-in filter capacitor ensures precise sound signal processing while eliminating annoying POP sounds during power on/off or track switching. Enjoy rich bass and clear treble whether you're using it for home speakers, car audio systems, or professional setups.
BulletPoint3 : [MULTI PROTECTION SAFETY SYSTEM] Designed with comprehensive protection mechanisms including reverse connection, overvoltage, undervoltage, over-temperature, and short circuit protections. The self-recovery feature automatically resets the system after any protection trigger, ensuring long-term durability and safe functioning even during extended use periods.
BulletPoint4 : [VERSATILE POWER OPTIONS] This flexible amplifier board supports multiple voltage inputs from 5V to 24V (recommended 12V-24V for optimal performance). Delivers power outputs ranging from 12W+12W to 50W+50W depending on voltage and speaker impedance (4Ω-8Ω). Comes with all necessary accessories including acrylic protective shell, mounting hardware, and connection cables for easy installation.
BulletPoint5 : [USER FRIENDLY DESIGN] Features convenient knob potentiometer for effortless power and volume control. The DC 2.1mm power socket makes it compatible with most laptop power adapters. ideal for DIY speaker projects, car audio upgrades, home theater systems, and professional audio equipment modifications. Complete package includes amplifier board, screws, connecting rods, acrylic panels, and installation tools.
ItemName : Nutriess Stereo Digital Audio Amplifier Module ZK 502L 50W x 2 Compact Design Ideal DIY Speakers Projects
ItemPackageDimensions_Height : 5 centimeters
ItemPackageDimensions_Length : 11 centimeters
ItemPackageDimensions_Width : 7 centimeters
ItemTypeKeyword : electronic-component-audio-amplifiers
Manufacturer : NutriEss
ModelNumber : NutriEssrosyg0avni
PartNumber : NutriEssrosyg0avni
ProductDescription : Item Type: Power Amplifier Board
Material: PCB
Purpose: Digital Power Amplifier Board
Model: ZK-502L
Bluetooth Version: 5.0
Input Method: Bluetooth
Number Of Channels: Left and Right Channels (stereo)
Bluetooth Version: 5.0 (Unobstructed, Approx. 15m/49.2ft)
Signal To Noise Ratio: >90 dB
Adapted Power Supply Voltage: 5-24V (optional 9V/12V/15V18V/24V and Other Adapters, High Power Recommended High Voltage)
Adapted Speakers: 30W-200 W, 4Ω-8Ω
Power supply voltage:
12V-8 Ω/12W+12W, 4 Ω/20W+20W
15V-8 Ω/18W+18W, 4 Ω/30W+30W
19V-8 Ω/32W+32W, 4 Ω/45W+45W
24V-8 Ω/38W+38W, 4 Ω/50W+50W
Protection Mechanism: Self Recovery Overheating Protection, Self Recovery Short Circuit Protection

Package List：
1 x Power Amplifier Board
1 x Screwdriver
9 x Screw
4 x Brass Connecting Rod
2 x Acrylic Board
1 x Knob
1 x Cable

Note:
The input voltage cannot exceed 24V, otherwise the audio amplifier module will be damaged.

ProductSiteLaunchDate : 2025-04-09T01:26:28.755Z
UnspscCode : 52161547