product description :
A type: with op OPA49720NA *2 PCS : 50.68$
B type: with seal sealing version : LME4972ha * 2 PCs 60.98$
The program is currently the best TAOBAO tone level, a power supply sampling ,. The tone is exquisite, the high frequency is fine, the low frequency is full of elasticity. Can be used with OPA2604 LME49720 and other top operational perfect timbre, and have direct functions. You can skip the pitch and finish the juice ..
Users of sound recording, speaker unit, display device is not necessarily the perfect, pure direct before level can not meet the demand, then add to the timbre of regulation of important can enhance the effect of high and low frequency obviously.
Eventually a satisfactory scheme is positive and negative pressure using CPI shunt regulator power supply of high, medium and low negative feedback tone, it has exquisite timbre natural, pure and transparent Che, the level of sense of rich, high frequency fine, fruity, sweet sounds, such as the characteristics;. board background sounds very quiet Playing music, feel the low-frequency control better, and efforts to become smooth and soft voice The effect is not simply for what OPA627 like 637275 op amp can be compared, the. price is high, the upgrade is good.
E5532 tone plate is everywhere, they are using the same circuit, blindly fight prices, but do not want to in effect efforts, ignore the pursuit of an enthusiast and high quality. So I decided to make a moderate price, good quality product to benefit enthusiasts, we with professional design, excellent circuit, and the many years of DIY experience enthusiasts want products, different design style, persist in innovation, good sound we have been trying to, good effect you to witness.
Front panel Instructions:
POWER : Power switch
VOLUME: Volume control .
BASS : bass adjustment .
MID : Middle adjustment.
TREBLE: treble adjustment .
Size: 200 * 45 * 191mm
Product Image:
Aftermarket commitments:
1, Our commitment to the sale of goods 100% integrity assurance, if you have any question for the products, please contact us directly,
our basically 24-hour online customer service will patiently answer you
2, If you are not satisfied with our products, you can request a refund or exchange.
We will actively coordinate and process your request. If the product does not work, we will full refund.
But require the buyer to return the product by advanced freight, we will refund the freight you pay after getting and confirming the product status.
On the sign:
Please carry out inspection before you sign to check the number of parts shortages or discrepancies, etc.;
If so, please contact us at the contact details on the express orders.
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