Ecer asks for your consent to use your personal data to:
Personalised advertising and content, advertising and content measurement, audience research and services development
Store and/or access information on a device
Your personal data will be processed and information from your device (cookies, unique identifiers, and other device data) may be stored by, accessed by and shared with 135 TCF vendor(s) and 65 ad partner(s), or used specifically by this site or app.
Some vendors may process your personal data on the basis of legitimate interest, which you can object to by do not consent. Contact our platform customer service, you can also withdraw your consent.
Your message must
be between 20-3,000 characters!
Submit Requirement
Thank You！
Your requirement has been sent. we will contact you quickly!
{"title":"250W High Power Subwoofer Amplifier Board with Dual AC22-26V and FET Chip Type","imgUrl":"https:\/\/img.chinax.com\/nimg\/31\/5e\/3459964a321071d59173c8ce984c-200x200-1\/250w_high_power_subwoofer_amplifier_board_with_dual_ac22_26v_and_fet_chip_type.jpg","attrs":{"Packaging Type":"color box","Application":"250w High Power Audio Amplifiers","Type":"250w High Power Audio Amplifiers, Audio Amplifiers","Series":"250w High Power Audio Amplifiers"}}
{"title":"6J1 OEM ODM HIFI Audio Tube Preamplifier Board with High Low Sound Adjustment","imgUrl":"https:\/\/img.chinax.com\/nimg\/99\/d1\/ea9a0c3b5462ae813120d93370bb-200x200-1\/6j1_oem_odm_hifi_audio_tube_preamplifier_board_with_high_low_sound_adjustment_and_2_0_channel_for_home_amplifier.jpg","attrs":{"Place of Origin":"Guangdong, China","Minimum Order Quantity":"1","Price":"$21.45","Channel":"2 (2.0)"}}
{"title":"Dual Channel 100W Output Audio Amplifier Board with DC14-34V Input and Class D","imgUrl":"https:\/\/img.chinax.com\/nimg\/59\/c6\/9c9eb034bb4f449ea1ab8897ca40-200x200-1\/dual_channel_100w_output_audio_amplifier_board_with_dc14_34v_input_and_class_d_technology.jpg","attrs":{"Brand Name":"Creatall","Model Number":"CA-7498","Place of Origin":"Guangdong, China","Supply Ability":"100000 Piece\/Pieces per Day"}}
{"title":"CA-3118 Amplifier Board 1*60W 8-24V TPA3118 PBTL Mono Class D Digital Power","imgUrl":"https:\/\/img.chinax.com\/nimg\/43\/64\/7fe2617d6b535520c5feb3cc3983-200x200-1\/ca_3118_amplifier_board_1_2a60w_8_24v_tpa3118_pbtl_mono_class_d_digital_power_audio_board.jpg","attrs":{"Brand Name":"creatall","Model Number":"TPA3118","Place of Origin":"china","Minimum Order Quantity":"10pcs"}}
{"title":"TDA7297 Version B 15W*2 Dual Channel Stereo Amplifier Board with DC 9-15V Power","imgUrl":"https:\/\/img.chinax.com\/nimg\/b5\/4c\/8561a133f5b95c9228bfae722552-200x200-1\/tda7297_version_b_15w_2a2_dual_channel_stereo_amplifier_board_with_dc_9_15v_power.jpg","attrs":{"Brand Name":"creatall","Model Number":"TPA7297","Place of Origin":"Guangdong, China","Supply Ability":"5000 Piece\/Pieces per Day"}}
{"title":"12-24V Digital Audio Amplifier Board with 80W Output and 45 Times Magnification","imgUrl":"https:\/\/img.chinax.com\/nimg\/f9\/5f\/53881859789b64677d2723338719-200x200-1\/12_24v_digital_audio_amplifier_board_with_80w_output_and_45_times_magnification.jpg","attrs":{"Place of Origin":"Guangdong, China","Brand Name":"Creatall","Packaging Details":"carton box","Supply Ability":"10000 Piece\/Pieces per Day"}}
{"title":"TDA2030 Amplifier Audio Module 6-12V 18W Amplifier Circuit with Adjustable","imgUrl":"https:\/\/img.chinax.com\/nimg\/95\/82\/9e17dd8eeb1594206b7c0581bc19-200x200-1\/tda2030_amplifier_audio_module_6_12v_18w_amplifier_circuit_with_adjustable_volume_audio_board.jpg","attrs":{"Place of Origin":"Guangdong, China","Brand Name":"Creatall","Model Number":"Tda2030","Supply Ability":"10000 Piece\/Pieces per Day"}}
DIY Home Speakers 250W High Power Audio Amplifiers Board Dual AC22-26 Linear Comparators Subwoofer Board
Product Overview
This high-power subwoofer amplifier board utilizes four field effect high-power push tubes to drive an 8-12 inch independent subwoofer. The board features speaker circuit protection and separate pre-stage tuning for convenient assembly.
Key Features
Four field effect high power push tubes
Drives 8-12 inch independent subwoofer
Built-in speaker circuit protection
Separate pre-stage tuning for easy assembly
Technical Specifications
Model
SUB250W Bass Speaker Amplifier
Working Voltage
Double AC22-26V
Output Power
250W (maximum)
Chip Type
FET
Op Amp Type
4558
Pre-timing
Volume + bass adjustment
Weight
385g
Important Notes:
1. DIY projects require patience and technical skill. Please carefully consider your capabilities before purchasing to avoid product damage.
2. Physical appearance may vary slightly from images due to material supplier changes or product upgrades. Actual product received may differ.
Delivery Time: All orders are shipped within 3-25 days after payment confirmation.
Payment & Shipping
Payment Terms: Standard payment terms: 30% deposit in advance, 70% balance before shipment. Online trade assurance orders available. Additional payment methods: T/T, PayPal, Western Union.
Shipping & Service: 100% strict inspection and testing before shipment. Replacement within one week for defective goods. One year warranty included.
Customer Reviews
We consistently receive excellent 5-star feedback from our customers, demonstrating our commitment to high-quality products and professional services.
Frequently Asked Questions
Q: What is the minimum order quantity for your products?
A: For small orders, please contact us directly.
Q: How long is your delivery time?
A: Products are shipped within 3 days after payment confirmation, with delivery taking 3-6 days.
Q: Do you test or inspect all items before delivery?
A: Yes, we test and check all items before shipment.
Q: What is your warranty?
A: 60 days after receiving goods. All products are 100% tested before shipping. Defective items must be reported within 3 days of delivery and returned as-is for refund or replacement. Buyer responsible for return freight.
Q: How do I pay for the order?
A: We accept wire transfer, Western Union, PayPal, MoneyGram, escrow. Contact us for other payment methods.
