CrowCrowCrow
CrowCrowCrow
Search products...
My Orders
Gold
Cart
  • Clearance
  • China Market
  • Coins
  • Brands
  • Become a Partner

Looking for an imported product?

We can arrange it. Send the name or a store link on WhatsApp — we'll check if we can source it and quote the all-in India price.

WhatsApp Us
CrowCrowCrow

Free Shipping

Standard delivery, all India

Secure Packaging

Factory-sealed, damage-safe

About

  • About CrowCrowCrow
  • How It Works
  • Careers
  • Press & Media
  • Sustainability
  • Blog & Guides
  • Why Choose CrowCrowCrow

Buyer Help

  • Contact Us
  • Track Order
  • Customs & Duties
  • Size Guide
  • Payment Options
  • FAQs
  • Buyer Protection

Our Policies

  • Privacy Policy
  • Shipping Policy
  • Terms and Condition
  • Return and Refunds Policy
  • Cancellation Policy

Programs & B2B

  • Clearance Sale
  • Rewards ProgramSoon
  • Refer a FriendSoon
  • Student DiscountSoon
  • Affiliate ProgramJoin
  • CCC Membership
  • Wholesale & B2B
  • Corporate Gifting
  • Free Tools
  • Price Match

Connect With Us

Payment Methods

Visa
Mastercard
RuPay
Amex
UPI
Google Pay
PhonePe
Paytm

Shipping Partners

BluedartDelhiveryExpressBoxIndia Post
Cookie Policy··Disclaimer·DMCA·MCP for AI·Authenticity·Money-Back·Security

© 2026 Color Papers India Private Limited

Help us give you a better experience. We use cookies to remember your cart, speed up checkout, and show you authentic US products worth importing. You stay in control — your data is handled per India's DPDP Act 2023. Cookie Policy

Upright Bass
  1. Home
  2. Musical Instruments
  3. Instrument Accessories
  4. Orchestral Strings Accessories & Parts
  5. Strings
  6. Upright Bass
  7. D'Addario Helicore Orchestral…
D'Addario

D'Addario Helicore Orchestral Bass Single D String, 3/4 Scale, Medium Tension | Warm Tone & Easy Playability

D'Addario Helicore Orchestral Bass Single D String, 3/4 Scale, Medium Tension | Warm Tone & Easy Playability - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹8,100₹13,660

You save ₹5,560 (41%)

Qty
D'Addario Helicore Orchestral Bass Single D String, 3/4 Scale, Medium Tension | Warm Tone & Easy Playability — Clear
Clear
₹34,610
₹36,920
In Stock
D'Addario Helicore Orchestral Bass Single D String, 3/4 Scale, Medium Tension | Warm Tone & Easy Playability — Silver or Bronze
Silver or Bronze
₹20,450
₹30,950
In Stock
D'Addario Helicore Orchestral Bass Single D String, 3/4 Scale, Medium Tension | Warm Tone & Easy Playability — Tie-Dye Variant
Tie-Dye Variant
₹8,100
₹13,660
In Stock

Estimated doorstep delivery by 20 Nov - 22 Nov from USA

Add on Google

Tested and Trusted · Always Original & 100% Imported

View trust tables•Know about trust badges
Sourced from US retailers
Sourced from US retailers
Factory-Sealed
Factory-Sealed
All Duties Included
All Duties Included
GST Invoice Issued
GST Invoice Issued
ExpressBox Tracked
ExpressBox Tracked
Secure Payments
14-Day Smile Guarantee
14-Day Smile Guarantee

Premium Quality Strings at Competitive Price

About this item

The D'Addario Helicore Orchestral bass D string is a 3/4 size, medium tension string designed for professional and student double bass players in India. Its steel core offers a warm, rich tone with excellent bow response, making it ideal for arco and pizzicato techniques. The string is nickel wound, ensuring durability and a smooth sound. Manufactured in the USA with proprietary, digitally controlled machinery, it guarantees consistent quality and performance. The string's design makes it very easy to play under the left hand, even during extended performances. Whether for classical orchestras or jazz ensembles, this string enhances projection and volume, fitting 3/4 size basses with a 41 3/4 inch (1060mm) playing length. It arrives factory-sealed, with all duties paid, in 11-13 days.

Key Features

  • Scaled to fit 3/4 size bass with a playing length of 41 3/4 inches (1060mm), medium tension strings are optimized to the needs of a majority of players. This D string is nickel wound.

    Helicore Orchestral bass strings are multi-stranded steel core strings that produce a warm tone quality with excellent bow response. The core design makes for strings that are very easy to play under the left hand. Damping is optimized for arco use, but they also work well for pizzicato applications where a very warm, less-sustaining sound is desired.

    D'Addario, the world's largest manufacturer of musical instrument strings, is known worldwide for unsurpassed quality and consistency. D'Addario continues to develop and manufacture exceptional strings and accessories for violin, viola, cello and double bass, incorporating innovative, environmentally friendly packaging that reduces waste and provides protection from corrosion. All D'Addario strings are manufactured in the U.S.A. using proprietary, digitally controlled, state-of-the-art machinery for unmatched performance, set after set.

  • 3/4 size bass with a playing length of 41 3/4 inches (1060mm)
  • Medium tension
  • Stranded steel core provides optimum playability and produces a clear, warm tone
  • Optimized for arco use
  • All D'Addario strings are designed, engineered and manufactured in the USA to the most stringent quality controls in the industry

Why choose this product

Premium Steel Core for Warm, Clear Sound

Helicore's multi-stranded steel core offers a warm, full-bodied tone with excellent bow response, outperforming traditional gut or synthetic strings. Designed for durability and consistent performance, it supports both arco and pizzicato techniques, making it suitable for diverse Indian musical settings.

Ideal for Professional & Student Players in India

Engineered for easy playability and projection, these strings suit orchestral, jazz, and solo performances. Skip if you prefer synthetic or gut strings for specific tonal qualities; designed for those seeking durability and warmth in Indian climates.

How to use

  • Install the String Properly — Ensure the string is wound tightly on the tuning peg, tune gradually to avoid breakage, and check for proper alignment on the fingerboard.
  • Tune to pitch using a tuner, apply bow pressure gradually, and adjust tension for optimal sound quality.
  • Regularly clean the string with a soft cloth after playing to maintain longevity, especially in humid Indian climates.

Example scenarios

Typical situations where D'Addario Helicore Orchestral Bass Single D String helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

A 15-year-old student from Mumbai practicing daily for orchestra, needing durable strings that withstand humid weather without losing tone.

How this product helps

Helicore strings provide consistent warmth and projection, lasting longer in humid conditions, saving frequent replacements and tuning time.

Specifications

Composition

Core MaterialSteel
Winding MaterialNickel
TensionMedium
GaugesMulti-stranded steel

Usage

Recommended ForDouble bass, arco and pizzicato
Recomm. Use FrequencyDaily practice, performances
Shelf LifeUnopened: 2 years, once opened: use within 6 months
Cost per use₹8,100 per string
Installation TipsEnsure proper winding on tuning pegs, tune gradually

How we compare

FeatureD'Addario Helicore OrchestralOthers
Tone QualityWarm, full-bodied tone with excellent bow response, consistent across setsVaries by brand, often brighter or less durable in humid conditions
DurabilityManufactured with proprietary machinery for long-lasting performanceOften less resistant to corrosion, especially in coastal India
Price per String₹8,100 per stringTypically ₹300-₹500 per string, varying by brand
PlayabilityOptimized for arco and pizzicato, easy to tune and playMay require frequent retuning, less consistent bow response

Product details

SKUzsu8025
GTIN00019954279028
BrandD'Addario
Size3/4 scale
Playing Length41 3/4 inches (1060mm)
MaterialSteel core, nickel wound
ColorNickel

About D'Addario

D'Addario, founded in the USA, is a global leader in string manufacturing, known for quality, innovation, and consistency across all instrument strings.

Compliance & Legal

This is a musical instrument string; no medical or safety warnings applicable.

Customer Reviews

Share your experience

Bought this from CrowCrowCrow? Other buyers want to hear how it went.

No reviews from buyers in India yet. Be the first to share your experience!

FAQ, See What Others Asked

Is the D'Addario Helicore bass D string safe for Indian orchestral use?
Yes, D'Addario Helicore strings are manufactured in the USA with high-quality steel, designed for durability and consistent tone, suitable for Indian orchestras and solo performances. Factory-sealed and imported, all duties are paid, arriving in 11-13 days.
Are Helicore bass strings suitable for arco and pizzicato playing?
Absolutely. The steel core provides excellent bow response and a warm tone, making these strings versatile for both arco and pizzicato techniques used in Indian classical and Western music.
How do these strings compare to local Indian bass strings?
Helicore strings offer a consistent, warm tone with superior bow response and durability, outperforming many local options in projection and longevity, especially in humid Indian climates.
Can I install a 3/4 size Helicore D string on a smaller bass?
No, these strings are scaled for 3/4 size basses with a 41 3/4 inch (1060mm) playing length. Installing on smaller instruments can cause slackness and tuning issues.
What is the delivery time for this product in India?
The product arrives in 11-13 days, shipped via ExpressBox, with all duties paid, ensuring quick and hassle-free delivery from the USA.

Frequently bought together

D'Addario Helicore Orchestral Bass Single D String, 3/4 Scale, Medium Tension | Warm Tone & Easy Playability

This item:

D'Addario Helicore Orchestral Bass Single D String, 3/4 Scale, Medium Tension | Warm Tone & Easy Playability

₹8,100

D'Addario Helicore Orchestral Bass Single D String, 3/4 Scale, Medium Tension | Warm Tone & Easy Playability

This item

D'Addario Helicore Orchestral Bass Single D String, 3/4 Scale, Medium Tension | Warm Tone & Easy Playability

₹8,100

Total price:

₹63,160

You save ₹18,370 (23%) Extra

3 items selected

3 items

₹63,160

You save ₹18,370 (23%) Extra

Product Comparison

Attributes
Current
D'Addario Helicore Orchestral Bass Single D String, 3/4 Scale, Medium Tension | Warm Tone & Easy Playability
D'Addario Helicore Orchestral Bass Single D String, 3/4 Scale, Medium Tension | Warm Tone & Easy PlayabilityBuy Now
D'Addario Helicore Orchestral Bass Single C (Extended E) String, 3/4 Scale, Medium Tension | Warm Tone & Easy Playability
D'Addario Helicore Orchestral Bass Single C (Extended E) String, 3/4 Scale, Medium Tension | Warm Tone & Easy PlayabilityBuy Now
D'Addario Helicore Orchestral Bass String Set, 3/4 Scale, Medium Tension | Synthetic Zyex Core for Rich, Stable Tone (70-120 chars)
D'Addario Helicore Orchestral Bass String Set, 3/4 Scale, Medium Tension | Synthetic Zyex Core for Rich, Stable Tone (70-120 chars)Buy Now
D'Addario Helicore Orchestral 3/4 String Bass G String - Medium - Nickel/Steel | Bright tone, easy response, USA import
D'Addario Helicore Orchestral 3/4 String Bass G String - Medium - Nickel/Steel | Bright tone, easy response, USA importBuy Now
LEFXMOPHY Green Foam Windscreen for Shure SM58, Beta 58A, SM48 Microphones | High-Density Acoustic Foam Cover
LEFXMOPHY Green Foam Windscreen for Shure SM58, Beta 58A, SM48 Microphones | High-Density Acoustic Foam CoverBuy Now
Hercules DS503B Deluxe Velvet Peg for Soprano Saxophone & Flugelhorn | Instrument Finish Protector
Hercules DS503B Deluxe Velvet Peg for Soprano Saxophone & Flugelhorn | Instrument Finish ProtectorBuy Now
Musiclily Pro Single Locking Bass Side Tuner 15:1 Ratio Chrome | Fits Strat Tele Style Electric Guitar
Musiclily Pro Single Locking Bass Side Tuner 15:1 Ratio Chrome | Fits Strat Tele Style Electric GuitarBuy Now
Spec
Price
₹8,100
₹13,660
₹20,450
₹30,950
₹34,610
₹36,920
₹6,350
₹12,200
₹2,030
₹2,910
₹4,340
₹6,770
₹2,190
₹3,160
Brand NameD'AddarioD'AddarioD'AddarioD'AddarioLEFXMOPHYHerculesMusiclily
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹8,100₹13,660

You Save ₹5,560

Estimated doorstep delivery by 20 Nov - 22 Nov from USA
Add on Google
Visa
Mastercard
Google Pay
UPI
15-Point QC Passed
😊14-Day Smile Guarantee

Fast Shipping

Secure Packaging

14-Day Returns*

Quality & authenticity

Security & Privacy

Safe payments
Secure privacy

Tracked delivery

Tracked from USA · duties included
Genuine USA Imported Product
Damaged? Covered*

*Genuine defect, damage, wrong item or non-delivery, reported within 14 days; refund after inspection. Conditions

Your Order Journey: From Purchase to Doorstep

You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you
You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

Why shop with us

Crowcrowcrow: The Only Safe Lane for US-Market Exclusives

One price. One payment. No surprises.

High risk

Buying Direct

Recommended

Crowcrowcrow

Safe Lane

vs
₹24,300+ (3× the price)
₹8,100 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
11-13 days · live tracking
Grey market, no guarantee, no protection, no refund
Sourced from US retailers, India-verified, return available
Lost in transit = ₹0 back
Full protection included