Contact Platform Support
Help CenterRMS 250W 350W Professional Powered Subwoofer Amplifier Circuit For Subwoofer Box
Related Products
-
Multi Channel Digital Stereo Home Audio Amplifier For Home Theater SystemNegotiableMOQ: 300 Pieces -
Factory Supply Multi Channel Large Power Amplifier Digital Stereo Power Amplifier For Home Theater SystemNegotiableMOQ: 300 Pieces
-
VSR-150 Professional Class-D Subwoofer AmplifierNegotiableMOQ: 100 Pieces
-
OEM & ODM VP-8 100WRMS @ 4ohm Class-D Switch Power High Efficiency AmplifierNegotiableMOQ: 300 Pieces
-
VSR-150 Hot Sales Class-D Subwoofer Power AmplifierNegotiableMOQ: 100 Pieces
RMS 250W 350W Professional Powered Subwoofer Amplifier Circuit For Subwoofer Box
This SUB series subwoofer power amplifier circuit module if used for subwoofer box assembleing.
It is Class AB type, we have servial different items of the series, the subwoofer amplifier circuit with 100W / 150W/ 200W/ 250W 350W/500W.
Features of the amplifer circuit:
Subwoofer amplifier with Auto Power on/off select circuitry.
With Phase 0°/180°select switch & low pass Variable control.
With EQUALIZER control.
Use highly quality RCA input & Output terminal
Power 110-240V available
Protector: Output Short, over loads & over temperature.
Power & protect indicators
Specifications of the subwoofer amplifier:
Output power: 350W RMS @ 4Ω (have different power range items)
Total harmonic distortion: <1%
Line input sensitivity: 90mV
High input sensitivity: 2.0V
Signal to noise ratio: >90dB
Frequency response: 20Hz ~140Hz
Variable LOW-pass crossover: 35Hz ~140Hz (12dB/OCT)
Built-in bass booster: +7dB @ 40Hz
EQUALIZER control: 20Hz ~100Hz&-12dB~+7dB
Variable phase control: 0° ~180°
Built-in auto power switch: ON/AUTO/OFF
Protect: short circuit, overheat
Operating voltage: 115/230vac
Amplifier module dimension (W x H x L): 265 x 315 x 110 mm
Pictures of the subwoofer power amplifier circuit:
back panel of the subwoofer amplifier board
inner structurer of the sub amplifier circuit
Frequency of the power amplifier
Packaging Detail: Polybag + Foam Padding + Giftbox + Master Carton
Delivery Detail: 35 days since official order
Shippment Terms: FOB or EXW
R&D
We are professional audio products manufacture for 10 years.
Our R&D team dedicated to the creation of new and innovative products,can fulfill our customers’ specialized OEM orders.
OEM and ODM
We have several experienced engineers to meet your demands,make your ideas to the real products!
1).Shells ----make different Logo,Color,Print,etc. for shells;
2).Solution ----make products with different functions;
3).Accessories ----make products with different language manual,port etc;
4).Other Requirements.Just Contact me.Skype:vistronaudio
QC
We pay attention to High Quality.
All raw materials and accessories must be tested before entering production facilities.
Mass production will begin only if the products have been tested and have passed inspection.
During mass production, personnel will periodically check products to ensure randomized testing.
Before shipping,our QC will check it again strictly to ensure the High Quality.
All products 100% QC before shipment.
Warranty & Return
We offer one-year warranty for our products.
As long as there's no man-made problem, usually we can just add some pieces in your next order.
Professional service
best production capability ,best quality control, Best Service .
What we can provide to you is not only just the products,but also the satisfying service.
Well-trained and experienced staffs to answer all your questions in time.
Located in Dongguan,the world famous manufacturering city. VISTRON AUDIO is a professional manufacture of Audio Equipment. For many years, we are specialize on making cost-effective products for our customer, and we have won praise from our customers.
Our priducts including Professional Media Player , Power Amplifier, Twin CD Players with DJ Mixer, Professional DJ CD player, Monitor Speaker System, Subwoofer Amplifier for Home HiFi, etc. Both OEM and ODM business are welcom.
WEB:
You are very welcome to contact me:
Email: sales1@
Located in Dongguan,the world famous manufacturering city. VISTRON AUDIO is a professional manufacture of Audio Equipment. For many years, we are specialize on making cost-effective products for our customer, and we have won praise from our customers.
Our priducts including Professional Media Player , Power Amplifier, Twin CD Players with DJ Mixer, Professional DJ CD player, Monitor Speaker System, Subwoofer Amplifier for Home HiFi, etc. Both OEM and ODM business are welcom.
WEB:
You are very welcome to contact me:
Email: sales1@
Tell: +86-769-82526118
FAX:+ 86-769-82529049
Q:How to process an order? What about prices?
A: Please send an inquiry or contact with us online, after receiving your inquiry we will reply you with prices and information; Or catalog with full prices.
Q:If I can get a samples?
A: We are honored to offer you samples for testing before placing order.
Q:Can I have my logo printed on the products and packing?
A: Totally acceptable, OEM service grown up for many years, thank you.
Q:Could you produce the products as my idea?
A:Of course,we have experienced enigineers to design the expected items as you want,we have much experience at ODM.
Q:What is your payment terms?
A:For sample:T/T, Paypal, west union;
For production: T/T, L/C,or negotiable terms.
Q:What would the delivery time be?
A: Regularly 30 days after order confirmed, or we can talk details case by case.
If there any other questions,just contact me!
Send Inquiry to This Supplier
You May Also Like
-
High Accuracy NTC 10K 3950 Underfloor Heating Temperature Sensor TPE Injection Molded ProbeUS$ 0.7 - 1MOQ: 1000 Pieces
-
Professional Wireless DJ Audio Mixer - 6-Channel BT Compatible DJ ControlNegotiableMOQ: 1
-
2014 High Quality 1U Wholesale Home Power Amplifier E-200US$ 330 - 630MOQ: 1 Piece
-
New Design Monitor Speaker StandUS$ 7 - 8MOQ: 200 Pieces
-
9V3Ah LiFePO4 Battery for LED LampNegotiableMOQ: 100 Packs
-
Roto Mold Plastic Home LightNegotiableMOQ: 100 Sets
-
Power Amplifier 2.0 Channel Professional Power AmplifierUS$ 20 - 50MOQ: 100 Pieces
-
Multimedia Central SystemUS$ 90 - 150MOQ: 5 Sets
-
Dual 10'' Line Array Neodymium Driver HornUS$ 1 - 5,000MOQ: 1 Set
-
1500w Mini Fog Machine /smoke MachineUS$ 1 - 100MOQ: 1 Piece
