Description
 
A3001 300W HiFi Power Amp Full Frequency/Active/Passive Subwoofer Amp Black + 32V 5A Power Adapter

Advantages:

- 300W domestic digital power amp
- For passive/active subwoofer
- Adjustable gain
- Full frequency mono
- Bass cutoff frequency
- Lightweight and practical
- High power and powerful bass
- Enhanced multiple-layer PCB
- Safer and more stable to use
- Excellent heat dissipation performance

Features:
- High-Fidelity Sound Effect: Human voice is pure and round. Light music played boasts low distortion, dynamic style and soft sound quality. Played symphony has strong bass and transparent mid to high tones. Classical music played has a beautiful and soothing tone.
- 300W Output: With a 32V 5A power supply, it can drive 320W passive speaker or subwoofer. It is compatible with various outdoor/bookshelf/PC/desktop/ceiling/floor standing speakers.
- Passive full frequency and passive/active subwoofer mode: It can be perfectly matched with various passive and passive subwoofers. Specially designed SUB bass signal output is used to connect an active subwoofer to enhance the bass effect.
- Exquisite Appearance: Mono integrated class D amplifier, simple design but powerful. Solid aluminum chassis is more stylish and durable. Very suitable for HiFi home and desktop speaker systems.
- 2.0 Channels: Use 2pcs SUCA AUDIO A3001 to drive left and right channels independently, effectively avoiding mutual interference between the two channels.
- 2.1 Channel: Use 3cps SUCA AUDIO A3001 to connect to a 2.1 channel audio system composed of passive speakers and passive subwoofers. This requires the use of an audio selector/distributor (3 groups of simultaneous output) or a one-to-three audio cable.
- HiFi Materials & Original Design: Use TPA3255D2 power amplifier chip and NE5532 op amp, built-in speaker protection circuit and low-pass filter, with bass frequency adjustment (40-300Hz), there is no audible noise even at high power output, SUB signal and the amplifier can output at the same time to bring scene-like HiFi experience.

Front Panel Introduction:
- POWER: Power switch
- Power indicator below POWER
- PBTL, SUB: Full frequency/bass mode switcher
- SUB FREQ: Bass frequency knob
- VOL: Volume knob

Rear Panel:
- AUDIO IN: Connects to cellphone, MP3, TV/Blu-ray player, CD player, laptop, PC for Apple, Desktop PC, and Bluetooth speakers.
- SUB OUT: Connects to active subwoofer.
- SPK OUT: To passive speakers or passive subwoofer.
- DC 24-35V: For 32V 5A power adapter.

Specifications:
- Product model: A3001
- Maximum power: 300W/4Ω
- Full frequency response: 20Hz-20kHz (±3dB)
- Speaker matching impedance: 2-8Ω
- THD output: 1W at 0.03%
- Working voltage: DC 24V-35V
- Signal to noise ratio: ≥106dB
- Input sensitivity: 0.775V
- Bass cut-off frequency range adjustment: 30-300Hz
- Bass attenuation slope: -12dB slope
- Product size: 127*118*35mm
- Net weight: 0.6kg

Package Included:
- 1 x Set of Power Amp
 
Note:
- It is assembled and ready for use.
Payment Terms
 
1.We accept PayPal only.
2.All major credit cards are accepted through secure payment processor PayPal.
3.Payment must be received within 7 business days of auction closing.
4.We ship to your eBay or Paypal address. Please make sure your eBay and Paypal address is correct before you pay.
Shipping Terms
 
- For remote regions, we will charge your extra shipping costs. Usually it cost about 35USD-50USD. We will contact you after your payment. Thanks for your understanding.
Return Terms
 
1. If you receive defective item, please kindly notify us within 14 days. We will guide you the returning instruction for replacement or refund.
2. If you purchased in improper condition, please NOTE that the sipping and handling fee will not be refund, all return shipping fee should paid by the buyer unless item DOA.
3. We reserve the right to refuse any returns for objective reasons.
Custom Duties & Taxes
 
1. Import duties, taxes, and charges are not included in the item price or postage cost. These charges are the buyer's responsibility.
2. Avoiding some unnecessary trouble, please check with your country's customs office to inform us what we should declare its value before shipping.
Feedback
 
1. If you are dissatisfied for any reason, please don't be quick to leave us neutral or negative feedback. We work hard to make sure EVERY CUSTOMER 100% SATISFIED and resolve any problem for you and always leave positive feedback to all our customers.
2. If you are satisfied with the product you received, please kindly leave us a positive feedback and 5 star DSR. If there is any problem of your order, please feel free to contact us firstly, we are responsible and credible seller, will follow it for you asap.