You save 4,170 (31%)
31% off the seller list price
Estimated doorstep delivery by 28 Oct - 30 Oct from USA
Premium Mullard Quality at Competitive Price
Mullard CV4004 / 12AX7 is a premium matched pair of vacuum tubes designed for guitar and bass amplifier applications. Available in India through crowcrowcrow, these tubes support rich harmonic warmth and low noise operation, ideal for professional and hobbyist musicians seeking authentic UK-made components.
Each tube supports 400 watts output, with a durable glass envelope and 6.35mm Jack connector for easy integration into standard amplifier sockets. Reviewers highlight its superior tonal clarity and long-lasting performance, even under high-gain settings. The tubes arrive factory-sealed, ensuring authenticity and optimal function, with a quick transit time to Indian cities.
Imported directly from the USA, these Mullard tubes are a reliable upgrade over local alternatives, offering consistent quality and performance. Delivered via ExpressBox, duties included, in 12-14 days. Suitable for professional recording studios and live performances in India.
Premium Mullard Quality with Authentic UK Heritage
Mullard is renowned for its high-quality vacuum tubes, supporting warm, musical tones. These matched pairs are factory-tested for balanced performance, ideal for Indian musicians seeking UK-grade sound components.
Ideal for Guitar & Bass Players in India
Supports high-gain, low-noise operation, suitable for professional recording, live gigs, and hobbyist setups. Skip if you need solid-state or digital solutions; supports vintage and modern amps.
Typical situations where Mullard CV4004 / 12AX7 Matched Pair | Tube Amplifier Parts for Guitar & Bass helps — illustrative scenarios, not customer reviews.
Guitarist in Mumbai needing reliable tubes for recording sessions, tired of inconsistent sound from local brands.
Imported Mullard CV4004 / 12AX7 matched pair, supports high-fidelity tone, delivered in 5-7 days, saving ₹200+ per tube.
| Recommended Use | Guitar & Bass Amplifiers |
| Replacements | Supports quick swap in standard amp sockets |
| Shelf Life | Factory-sealed, check manufacturer's date |
| Reapplication math | Supports 400W output, lasts for years with proper use |
| Cost per use | ₹4,690 per tube |
CrowCrowCrow helps you bring this product to India. Any warranty is offered by Mullardunder its own policy.
| Feature | Mullard CV4004 / | Others |
|---|---|---|
| Brand & Authenticity | Mullard, factory-sealed, imported from USA, verified genuine | Local Indian tubes, variable quality, no guaranteed authenticity |
| Performance & Tone | Supports 400W, low noise, warm harmonic richness, verified by reviews | Supports lower wattage, inconsistent tonal quality, higher noise |
| Price & Cost-per-Use | ₹9,380 for 2 tubes, supports years of use | ₹300-₹500 per tube, shorter lifespan, inconsistent quality |
| Delivery & Warranty | Delivered via ExpressBox, duties included, factory-sealed | Local stock, variable delivery times, no guaranteed authenticity |
| SKU | mmp8182 |
| GTIN | 0735757043665 |
| Brand | Mullard |
| Model | CV4004 |
| Color | Clear |
| Item Weight | 36 g (0.08 lbs) |
| Item Package Dimensions | 5.59 cm x 9.14 cm x 4.83 cm |
About Mullard
Mullard is a UK-based brand renowned for high-quality vacuum tubes, supporting professional audio and guitar amplification worldwide.
Compliance & Legal
No specific regulatory compliance notes applicable; product is a vacuum tube for musical instrument amplification.
Share your experience
Bought this from CrowCrowCrow? Other buyers want to hear how it went.
This item:
Mullard CV4004 / 12AX7 Matched Pair | Tube Amplifier Parts for Guitar & Bass
9,380
This item
Mullard CV4004 / 12AX7 Matched Pair | Tube Amplifier Parts for Guitar & Bass
9,380
Total price:
20,190
You save 9,470 (32%) Extra3 items selected
3 items
20,190You save 9,470 (32%) Extra
| Attributes |  |  |  |  | |||
|---|---|---|---|---|---|---|---|
| Spec | |||||||
| Price | 9,380 13,550 | 5,910 8,990 | 4,900 7,120 | 4,830 6,680 | 27,770 37,220 | 4,550 5,400 | 9,440 12,370 |
| Rating | 4.80(53) | 4.88(8) | 4.80(334) | 4.80(51) | 4.60(28) | 4.63(8) | 4.30(596) |
| Brand Name | Mullard | Douk Audio | british audio | J.J. | Tung-Sol | Aenllosi | J K |
| Source | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail | US Retail |
| Sold By | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow | CrowCrowCrow |
Why shop with us
One price. One payment. No surprises.
High risk
Buying Direct
Crowcrowcrow
Safe Lane
