QPX2800.4 4 Channel Stereo Amplifier / 3600 Watts
Class A/B Circuitry
2 Ohm Load Stereo Capability
Amber-Glow Logo Badge
Audiophile Grade Components
Speaker Short Circuit Protection
High Efficiency Mosfet Design
12 dB Variable High Pass and Low Pass X-over
Selectable: 0, 6, 12 dB/ Octive Bass Boost
Buffered Line Output for Easy Daisy-Chaning
Dynamic Power : 3600 Watts
4 x 180 Watts @ 4 Ohm Stereo
4 x 360 Watts @ 2 Ohm Stereo
2 x 600 Watts @ 4 Ohm Bridged
Ch 1-2 High Pass Crossover: 60Hz-1.2KHz
Ch 3-4 High pass Crossover: 60Hz-1.2KHz
Ch 3-4 Low pass Crossover: 50Hz – 400Hz
X-Over Slope: 12dB
Bass Boost @ 45Hz: 0-12dB
Input Sensitivity: 285Mv – 6V
Signal to Noise Ration >90dB
THD at 1%: <0.1%
Length: 13.7” / 348mm
Width: 8.6” / 220mm
Height: 1.96” / 50mm
Damaged televisions and appliances must be refused upon delivery. Once refused, we'll ship you replacement merchandise at no cost to you. Non-damaged televisions and appliances may be returned within five business days for a credit less two-way shipping and 10% restocking fees. Damaged merchandise that are not televisions or appliances may be returned within one business day of receipt for an exchange. Non-damaged merchandise that are not televisions or appliances may be returned within five business days for a credit less two-way shipping.
We are an authorized online dealer offering quality products from reputable brands. However, we are aware that customers may not always be satisfied with their purchase.
You may return merchandise purchased from AudioJamOnline.com for a refund or a replacement, provided that the procedures and requirements are followed.
We do not charge any restocking fee for merchandise that are returned for a refund. Customers are however responsible for return shipping costs and merchandise must be in its original packaging and condition.Used or opened items are not eligible for a refund. Refunds are applied to the payment method used at the time of purchase 5-10 days after we have received your returned merchandise. We will only refund the value of the returned merchandise minus our shipping cost.
If you would like to exchange a purchased item, you may exchange your item for equal value. Please note that only items that have not been opened or used will be considered eligible for an exchange. Customers must include a copy of their professional certified installer receipt and note stating what is wrong with the unit. If you would like to exchange your purchased item for an item of a higher value, you are responsible for paying the difference. If you would like to exchange your purchased item for an item of a lower value, we will refund you the difference. You are responsible for shipping your purchased item back to us. However, we will cover the shipping costs of shipping the new item out to you.
For items covered under our warranty, please first call us at 302-224-4996 or email us directly at email@example.com to receive an RMA number. Upon receiving and inspecting your returned merchandise, we will ship your replacement item out to you. You are responsible for shipping your purchased item back to us. However, we will cover the shipping costs of shipping the replacement item out to you.
Merchandise that is discovered to be defective upon receipt will be replaced with the same model. You must contact us within 72 hours from the date of receipt for all defective merchandise claims. You may ship the defective item back to us and we will either fix the item or ship you a replacement. You must allow us 48 hours (not including weekends), to inspect and fix the defective item(s).
We encourage you to thoroughly inspect your order upon receipt. All merchandise must be signed by an adult upon delivery. Customers are responsible for their products after signing for it. Large Merchandise includes the following:
If you receive a damaged product you must contact us within 24 hours. You must also contact UPS to verify that the product was damaged. Upon verification we will issue you a replacement. We will cover the return shipping cost as well as the cost of shipping the replacement item to you.
If for some reason the item that you receive does not match the item that was purchased, please contact us immediately. This would be a blatant mistake on our part and we will cover the return shipping cost. Upon receiving and inspecting your returned merchandise, we will ship out the correct item to you.
The cost to shipping merchandise back to us is not reimbursable. You are responsible for all return shipping costs, however there are a few exceptions:
1. If you received a defective item, we will replace the item. We will cover the shipping cost of returning the defective merchandise to us. We will also cover the cost of shipping the replacement product to you.
2. If you received a damaged package you must contact us within 24 hours. You must also contact UPS to verify that the package was damaged. Upon verification we will issue you a replacement. We will cover both your return shipping cost and the cost of shipping the replacement product out to you.
3. If you received an incorrect item that does not match the item that was purchased. We will cover the shipping cost of returning the incorrect item to us. We will also cover the cost of shipping the replacement product to you.
Our return policy is rather lenient mainly for the benefit of our customers. The following items however, are not eligible for returns:
Please note that products that are not eligible for return for any of the above reason(s) will be sent back to you at your cost and expense.
Step 1: Contact Us
Please email us at firstname.lastname@example.org or contact us via phone at 302-224-4996 (Monday-Friday, 9:00AM-5:00PM Eastern Time) to receive an RMA number. Please have your order number ready when contacting us.
Step 2: Carefully Pack Your Item
Please safely package the merchandise in its original packaging with all its original contents.
Step 3: Locate the Nearest Shipping Outlet
You may contact the following carriers:
Step 4: Ship the Item Back To Us
Please cover or remove any old shipping labels and tracking numbers and ship your return merchandise to the address provided when you obtain your RMA number. Please note that we cannot be held responsible for any return that gets lost or damaged on its way back.
Remember, returned merchandise that is lost or damaged during transit is solely the shipper's (your) responsibility. We urge you to save the tracking information and properly insure all merchandise being returned to Audio Jam.