Class AB 0.0015% Low Distortion C2.0 250W×2 Stereo Hi-END Power Amplifier Board

Description

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0.0015% Low Distortion C2.0 250W×2 Stereo Hi-END Power Amplifier Aseembled Board
Product Description
Features
200W amplifier with special CFP output and COSCODE input stage.
Per channel use 4 pairs of imported KEC KTB817 KTD1047 transistor
Ultra-low distortion circuit, HIEND design standard.
Parameters
Output power
200W 8Ω, 400W 4Ω / ±63V power supply.
125W 8Ω, 250W 4Ω / ±50V power supply.
250W 4Ω, 500W 2Ω / ±50V power supply
Maximum output current 15A, output maximum voltage sine wave ±63V. (±65V power supply)
Static current per channel 20MA
Static power: supply voltage * 0.02 (2W ±50V)
Supply Voltage Range Power Supply Voltage: ±24V to ±65V
Recommended supply voltage and radiator standards:
±35 to ±50V, heatsink 0.5KG per channel
±40 to ±60V, heatsink 1KG per channel
Gain: 31 times
Frequency response: 20-25KHZ -0.15DB / 10HZ =-0.7DB / 20KHZ=-0.05DB
Damping coefficient > 400, 8Ω load.
Signal to noise ratio >98DB.
Input sensitivity: 2V RMS 200W 8Ω power
Wiring Connection
VCC +: Positive power supply
VEE-: Negative power supply
PGND: Power Ground
IN +: Input signal +
IN-: Input signal -
OUT +: Output signal +
The negative speaker is connected to the power board GND.
Frequency response: 20-25KHZ -0.15DB / 10HZ =-0.7DB / 20KHZ=-0.05DB
THD+N amplitude (+ -35V supply voltage)
THD = 0.0015%
IMD Intermodulation Distortion Test = 0.002 (output power 50W 8ohm)
THD+N Distortion Diagram
THD+N= 0.001-0.002% 20HZ-20KHZ Output Power 10W Load 8 Ohms
THD+N=0.001% A weighting
Wiring method for ference.
Package Includes:
2Pcs/1Set × Amplifier Assembled Board
Payment
Delivery details
Terms of sales
About us
Contact us
Payment
We accept paypal and all major credit cards through PayPal only.
To avoid unpaid item dispute,all payment must be received within 7days from the end aiction.
Note:Please list your special requests (color, packages, etc.) in the EBAY/PAYPAL NOTES SECTION when you make payment.
Delivery details
>tems will be shipped within 1~2 business day after payment received.
> Items are shipped from China using Airmail, delivery time depends on destination and other factors,reach most of the countries within 10 to 35 business days.
> if you choose the standard shipping method or SpeedPAK the item will get to you with in 20 days.
Country
Shipping Way
Shipping Time
Tracking Number
United States
SpeedPAK
7-18
Yes
Russian
Post by Air Mail
15-35
Yes
Other Country
Post by Air Mail
15-45
No
Brazil / Africa
Post by Air Mail
35-65
No
Terms of sales
To keep our quality service high, please make sure you read our returns and payment policies carefully before bidding or buying. We do try our best to help customers with any questions that they may have.
We stand behind our products 100% and carefully inspected by us.
Customers may request for an exchange or refund less shipping & handng within 30 days of receipt.
Return of non-defective or wrongly purchased items will be subject to a 20% restocking fee.
Product must be returned in is original packaging.
Buyers are responsible for paying the return shipping & handing charges for any replacement or refund request.
About us
1.
Factory Direct
Have peace of mind knowing that your order will arrive brand new in its original factory sealed packaging. That means that you'll have the full force of the manufacture warranty to protect your purchase.
2.
Reasonable Price with Best Quality
Our well-designed QC process and professional technology guarantees the good quality.
3.
Big range with many different models for selection
To meet different requirements for different clients, we have over 300 models with multi functions for your selection.
4.
Commitment
We are committed to making sure that you leave this transaction satisfied.That means having access to real people that get your questions and concerns answered quickly.Give us a shot and we will make sure that you will look to us again!
Contact us
If If you have any questions or concerns please reach us during our business hours of Monday-Friday 9am-6:30pm in working day through ebay messages.Thank you！
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