Description

HiSenior Mega5EST Bass+ Enhanced Edition is an upgraded version of the award-winning Mega5EST IEMs, featuring a 5dB sub-bass boost for a thunderous bass experience. It boasts a five-driver hybrid setup per side, including a 10mm custom dynamic driver, dual Knowles BA drivers, and dual SONION EST drivers, all managed via a four-way integrated crossover. Tuned to the Harman target response curve with an emphasis on sub-bass, it offers a rich bass presentation while retaining clarity across frequencies. The package includes a premium flagship cable and a new carry case, making it a perfect choice for bass enthusiasts seeking high-quality sound.

NEW ERA OF DEEP BASS AND CLEAR SOUND PERFORMANCE

HiSenior Mega5EST Bass+ Enhanced Edition delivers a powerful 5dB sub-bass boost, producing deep, rumbling bass with enhanced punch and dynamics in the mid-bass. This upgrade improves bass texture, slam, and overall impact, making it perfect for audiophiles seeking a bass-heavy sound with maintained clarity across other frequencies.

ADVANCED 5-DRIVER CONFIGURATION FOR CLEAN, DISTORTION-FREE SOUND

HiSenior Mega5EST Bass+ Enhanced Edition retains the successful driver configuration of the original Mega5EST. It includes a 10mm bass-focused dynamic driver, dual Knowles midrange BA drivers, and dual SONION EST drivers for precise treble. These five drivers, paired with a four-way integrated crossover, deliver clean, distortion-free sound.

EXCLUSIVE COLOR COMBINATION AND SUPERIOR FIT

With only 1000 units worldwide, this special edition features a striking design—glittery red on the right shell and sleek black on the left. Its universal ergonomic shape ensures a comfortable fit and excellent noise isolation, blending style with practicality.

FLAGSHIP MANTA TYPE-6 LITZ CABLE

Mega5EST Bass+ includes HiSenior’s flagship MANTA cable, featuring 532 UP-OCC silver-plated copper cores in a coaxial Litz braid. It comes with 0.78mm 2-pin connectors, a 3.5mm plug, and a complimentary 8-strand 3.5 mm-to-4.4 mm adapter.

PREMIUM LEATHER CARRY CASE

HiSenior Mega5EST Bass+ Enhanced Edition includes a luxurious “MANATEE” sheepskin leather carry case, designed for maximum protection. It features a soft, cushioned interior to safeguard the IEMs from accidental damage while offering a premium, elegant feel.

Specifications

Brand Name
HiSenior
Model Name
HiSenior
Product Name
Hisenior Mega5Est Bass+ 1DD+2BA+2EST Tribrid Drivers IEM
Drivers
1DD+2BA+2EST (Sonion)
Crossover
4 Way Integrated Crossover (Passive)
Frequency Response
10Hz-50Khz
Senstivity
101dB/mW
Distortion
0.5%+0.1%
Impedance
24ohms
Isolation
-20dB
Connector
0.78mm 2Pin

Box Content

    What will you get
  • 1x Mega5EST Bass+ wired IEM
  • 1x Manta 532 cores UP-OCC SPC premium cable
  • 1x 3.5mm male to 4.4mm female converter
  • 1x Manatee leather case
  • 3x Pairs balance silicone Eartips (4.5mm L.M.S)
  • 3x Pairs bass+ silicone eartips (3.9mm L.M.S)
  • 2x Pairs foam eartips (4.9mm M)
  • 1x Clean wiper
  • 1x Cable Clip
  • 2x Pairs Backup metal grills

Warranty

1 YEAR WARRANTY

Don't worry, HiSenior Mega5Est Bass + 1DD+2BA+2EST Tribrid Drivers IEM comes with a 1 Year warranty against manufacturing defects. We guarantee that every product on Concept Kart is genuine and backed by the Manufacturer's warranty.

Read more about Concept Kart's warranty policy.

Shipping Policy

FREE SHIPPING ON ALL ORDERS

At Concept Kart, we offer FREE standard shipping on all orders across India. Orders placed before 2 PM are usually dispatched on the same working day, while orders placed after 2 PM are dispatched on the next working day (excluding Sundays and public holidays) from our Delhi warehouse.

Delivery usually takes 1–2 business days in Delhi, the next working day in metro cities, and 2–7 business days in other locations after dispatch. We use trusted courier partners, including BlueDart and Delhivery, and share tracking details via email or WhatsApp. For prepaid orders, OTP verification is required at delivery for added security. Share the OTP only after receiving your package.

COD is available for orders between ₹1,500 and ₹10,000, with cash handling charges of ₹50 (up to 1 kg) and ₹100 (above 1 kg), displayed at checkout.

Delivery may be delayed due to festivals, extreme weather, floods, protests, or courier disruptions. Pre-orders follow the estimated timelines mentioned on their product pages.

For shipping or delivery assistance, contact customercare@conceptkart.com with your order number.