Name: 7HZ Sevenhertz 71 USB DAC - Best price in Bangladesh
Brand: 7HZ
SKU: GB-7HZSDSD2023SFD
Price: 2950 BDT
Availability: OutOfStock

Description

7HZ Sevenhertz 71 USB DAC AMP USB-C To 3.5mm Audio Cable Headphone Amplifier

Product Description :

AKM AK4377 Chipset : 7HZ SEVENHERTZ 71 adopts AKM’s AK4377 chip to process digital signals. It is smaller than other chips and uses 36-pin CSP packaging, which requires less space on the circuit board. The upgrade AK4377 chip can analyze each format audio signal. For better sound quality, a 32-bit digital filter is integrated into the circuit, allowing a lower distortion rate and a wider sound field.

Applicable to Android 5.1 or Higher Version And Lightning Connector : The 7HZ SEVENHERTZ 71 Portable Headphone Amplifier is small but powerful. It can effectively improve the sound quality representation of devices such as mobile phones, music players, etc. SEVENHERTZ 71 is mainly applied to mobile phones and it is suitable for Android 5.1 and above. Besides, SEVENHERTZ 71 can compatible with Apple Lightning connection.

High-end 4-pin 36-core OCC cable : As a portable headphone amplifier, the 7HZ SEVENHERTZ71 not only adopts an upgraded DAC chip but was also designed with high-end cables. 7HZ SEVENHERTZ 71 cables use four 36-core OCC cables, which can transmit digital and analog signals losslessly. The cables are hand-woven and extremely robust, enhancing the resistance to breakage.

Battery-Free Design, Plug And Play : The 7HZ SEVENHERTZ 71 Potable Headphone Amplifier used a battery-free design. The AK4377 chip is easy to drive and the impedance of the circuitry in this amplifier is also low, meaning that not much power is required. This means that this potable amplifier can be driven with low power. The battery-free design means that there is no need to worry about running out of power during use. You can use this Potable Amplifier anytime, anywhere.

Specifications :

DAC: AK4377.
THD+N: 0.0004%.
Output Voltage: 1Vrms.
Output Power: 70mW.
SINAD: 106dB.
Frequency Response: 20Hz-40kHz.
Noise-Floor: <0.9u

7hz 71

Additional information

Brand	7HZ

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Shipping & Delivery

Shipping & Delivery Information

- Cash on Delivery (COD) – Available for orders inside Dhaka.
- Advance Payment for Outside Dhaka – A partial payment of 130 TK is required to confirm the order.
- Order Processing Time – Orders are processed within 24 hours.
- Order Confirmation – We verify and confirm your order via phone call.
- Real-time Order Tracking – Get updates on your order status anytime.
- Estimated Delivery Time:
  - Inside Dhaka: 24-48 hours
  - Outside Dhaka: 24-72 hours
- Product Inspection – Customers can check the product in front of the delivery person before accepting it.

Return & Replacement Warranty

We offer a 3-day replacement warranty under the following conditions:

Non-Genuine or Fake Products – Must notify us within 24 hours of receiving the product.
Physically Damaged Products – Report immediately in front of the delivery person or provide an unboxing video as proof.
Wrong Product Received – If the item differs completely from the website image.
Change of Mind / Incorrect Order – Only applicable for unopened items.

For full details, please check our Return Policy page.

Refund Policy & Process

We offer refunds under the following conditions:

Replacement Not Available – If we are unable to provide a replacement for your order.
Order Cancellation – Eligible if you cancel before the product is shipped.
Wrong Product Delivered – If you receive an incorrect item.
No Replacement Requested – Refunds are available for unopened items if you do not want a replacement.

🚫 Note: We do not offer exchange services.

For complete details, visit our Refund Policy page.

Order Confirmation

We deliver to almost all locations in Bangladesh through our reliable delivery system and courier services. Our services include home delivery and door-to-door delivery for your convenience.

✅ Cash on Delivery (COD) – Pay for your order after receiving the product.
✅ Product Inspection – In most locations, you can check the product before making payment.

For more details, explore our Shipping Policy page.

7HZ Sevenhertz 71 USB DAC AMP USB-C To 3.5mm Audio Cable Headphone Amplifier

This product is currently sold out.

In-Store Purchase: Shop No. 145, Ground Floor, Motalib Plaza.

For the latest prices and bulk purchase inquiries, contact us on WhatsApp at +8801521334138.