ZK-502A Bluetooth Audio Digital Power Amplifier Board Module 2.0 Stereo Dual Channel 50W + 50W
China Mainland
$40.16
Sale price
$40.16
Regular price
$0.00
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ZK-502A Bluetooth Audio Digital Power Amplifier Board Module 2.0 Stereo Dual Channel 50W + 50W
$40.16
Sale price
$40.16
Regular price
$0.00
Description
SPECIFICATIONS
Brand Name: NONE
Choice: yes
High-concerned chemical: none
Origin: Mainland China
semi_Choice: yes
Feature:
Model: ZK-502A
Name: 2.0 channel 50Wx2 stereo BT audio power amplifier
Audio input: AUX + BT + USB drive + USB sound card
BT version: 5.1
Audio output: Left channel 50W + right channel 50W
Adaptive power supply: DC 9~24V/≥3A (Do not connect to AC)
Adaptive speaker: 10-50W, 4-8Ω
Volume adjustment: Classic mechanical knob (with volume scale), stepless adjustment.
Switch machine: Classic mechanical switch, one turns on and off, without long press and wait.
Protection mechanism: Overheating, over-current, short circuit, anti-static protection
Characteristic function: Support Wuzhi Audio APP. Modify BT name, password) setting, prompt tone volume adjustment, on/off prompt tone, lullaby, sound effect selection + custom sound effect, USB flash disk playlist.
Size: 60*50*18mm
Package includes:
1 x Power amplifier
Free Shipping Over $199
- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
30-Day Return Policy
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
Why Choose Us?
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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