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Douk Audio Mini Tube Headphone Amplifier Desktop Stereo Audio Preamp with 4.4/6.35 mm Socket (Aluminium Alloy)

Brand: Douk Audio
  • Dual Mono Architecture Each channel is powered by its own amplifier circuit, which ensures excellent stereo separation and reduced crosstalk. Combined with a 200V high voltage tube level, the P5 headphone amplifier delivers rich, clear and warm analog sound. This structure outperforms shared path designs and provides a more intense HiFi listening experience.
  • Versatile headphone outputs: supports both balanced 4.4mm and unbalanced 6.35mm jacks, making it ideal for studio headphones and audiophile setups. With an impedance switch, you can easily adjust the gain levels (5dB/15dB) to your headphones from 16-600Ω, ensuring optimal clarity.
  • WORKS AS A TUBE PREAMP: In addition to headphones, you can forward the analog signal of the P5 to your desktop power amplifier or active speaker via the RCA output. Unleash rich tube overtones and dynamic presence throughout your audio system - ideal for audiophiles and creatives who want to combine vintage depth with modern transparency.
  • FULLY CUSTOMIZABLE EXPERIENCE With plug-in NE5532 op amps and replaceable 6A2 vacuum tubes, the P5 lets you fine-tune your sound. Roll your tubes or swap out operational amplifiers to create your perfect sound signature - no soldering.
  • PREMIUM CONSTRUCTION WITH OPTICAL FLAIR: Choose between a sleek aluminum body or retro walnut to match your style. A six-level ambient LED system provides an optical glow that matches your music. The adjustable tube warm-up phase (10-30 sec.) Extends the life of the tubes and protects your headphones when switched on.
Brand: Douk Audio
Color: Aluminium alloy, walnut wood
Manufacturer: Douk Audio
Part Number: CM7LT44
Isin: IPY8KUT2MWEG

$216.57

  • Free shipping in US
  • Arrives:

  • Free 30-Day returns

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Douk Audio Mini Tube Headphone Amplifier Desktop Stereo Audio Preamp with 4.4/6.35 mm Socket (Aluminium Alloy)

Douk Audio Mini Tube Headphone Amplifier Desktop Stereo Audio Preamp with 4.4...

$216.57

Important notes:
1. The case of the wooden version is made of solid walnut wood. Due to the natural variations of wood grain, the actual product may vary slightly from the pictures.
2. The input and output priority is as follows: input - AUX > Cinch; output - 4.4mm headphone jack > 6.35mm headphone jack > RCA If there is no sound, please check the priority and disconnect unused ports.
3. 10-30 seconds warm-up time required. It is normal that no sound is emitted during tube activation.
4. Inside there is high voltage. Please turn off P5 and disconnect it from the power source before replacing the op amp or vacuum tubes.
5. P5 uses two plug-in NE5532 operational amplifiers that can be replaced by dual operational amplifiers such as 4558/JRC2068/2064/MUSE01S/2111 etc.
6. P5 is equipped with plug-in tube sockets. The standard version is equipped with 6A2 tubes, which can be replaced with 5654/6*7N/6AK5/EF95/403B tubes.

Parameters
Brand: Douk Audio
Model: P5.
Audio input: AUX / RCA (Priority: AUX > RCA)
Audio output: 4.4mm and 6.35mm headphone output/RCA
(Priority: 4.4mm headphone jack > 6.35mm headphone jack > RCA)
THD: >0.01%.
SNR: 80 dB.
Gain: Low impedance: 5dB at 200Ω High impedance: 15dB at 600Ω
Max. RCA output level: low impedance: 1.5Vrms High impedance: 5.75Vrms
Headphone output power: 200mW @ 32Ω; 80mW @ 300Ω
Adapted headphone impedance: 16-600Ω
Headphone impedance switch: Support
LED backlight: 6 modes.
Tube warm-up time: adjustable from 10-30 seconds
Input voltage: DC 9-15V/≥1A (5.5*2.5mm)
Dimensions (W x D x H):
102 x 102 x 40 mm (wooden version).
102 x 102 x 40 mm (aluminium version).
Package dimensions (W x D x H):
210 x 185 x 96 mm (wooden version).
210 x 185 x 96 mm (aluminium version).
Net weight:
310 g (wooden version);
420 g (aluminium version).
Package weight:
0.6 kg (wooden version).
0.7 kg (aluminium version).

Package includes:
1 x P5 headphone amplifier.
1 x 12V DC power supply.
2 x 6A2 tubes.
1 x user manual.

 

Processing Time

  • We process and ship orders Monday through Friday, excluding holidays.
  • Most orders are processed within 1–3 business days, depending on product availability.
  • Processing time does not include delivery time, which varies based on your location and the product’s shipping origin.

Shipping Coverage

We currently ship to addresses within the United States only.

Products may ship from:

  • Our U.S. warehouses, or
  • Our international fulfillment centers (including Korea, Japan, China, Australia, Mexico, Canada, the United Kingdom, and the EU).

Each product page clearly displays the “Ships From” location before checkout.


Shipping Methods & Estimated Delivery

 

Shipping Method Estimated Delivery Cost
Free Shipping (US) 5–10 business days Free, available on eligible items
Standard Shipping (US to US by Item) 5–10 business days $6.50 for the first item, $2.00 each additional
Standard Shipping (From US Warehouse by Weight) 3–7 business days Starts at $6.50, increasing by $2 for every additional 4 oz (0.25 lb) up to 1 lb, then by $4 for each additional pound beyond 1 lb.
Extended Delivery (Ships from Overseas Warehouse) 10–20 business days $14.50 for the first item, $2.00 each additional

Shipping costs vary by product weight, quantity and origin. Exact rates and delivery estimates are displayed on each product page and confirmed during checkout.

Free Shipping

We offer free standard shipping on select products or during promotional periods. Availability of free shipping will be displayed on the product page and at checkout. 


Carriers

We primarily use USPS and UPS for U.S. deliveries. Items shipped from international warehouses may be handled by partner carriers depending on the country of origin.


Import Duties & Taxes

All import duties and taxes for goods imported into the United States are included in the product price. There are no hidden fees or additional charges at checkout.


Tracking & Notifications

Every order is fully trackable. You will receive a tracking number via email once your order ships. If your order ships in multiple packages, each package will have its own tracking number. If you don’t receive a shipping confirmation immediately, your order is still being processed and will arrive within the estimated timeframe shown at checkout.

You can track your shipment anytime using the Track Your Order page on our website.


Order Changes & Cancellations

If you need to modify or cancel an order, please contact our customer support team as soon as possible. Orders can only be canceled before they ship. Once shipped, cancellations are not possible, but you may request a return after the item is delivered.

Contact: support@ibspot.com


Item Not Received

If your tracking number shows “Delivered” but you haven’t received your package:

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  3. If the issue remains unresolved, contact support@ibspot.com for assistance.

Damaged or Lost Parcels

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Customer Support

For any questions about shipping, tracking, or delivery, our customer support team is here to help.

Email: support@ibspot.com

We’re always happy to help.

Please read our policy carefully before making a purchase.
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Order Cancellation Policy

Customers may request to cancel an order before it has been shipped.
Once the package has been shipped, cancellations are no longer possible; however, you may still request a return after receiving your order.

How to Request a Cancellation

You can contact us through:

Please submit your cancellation request as soon as possible after placing the order to allow us to process it before shipment.


Return Policy

We accept returns for most items within 30 days of delivery for a full refund.

To be eligible for a return:

  • The item must be unused, in the same condition as received, and in its original packaging.
  • A tracking number must be provided to confirm the return shipment.

Non-Returnable Items

Certain products cannot be returned, including:

  • Perishable goods (for example, food, flowers, newspapers, magazines)
  • Intimate or sanitary goods
  • Hazardous materials or flammable liquids/gases
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  • Some health and personal care items

Partial Refunds (If Applicable)

Partial refunds may be granted in specific situations, such as:

  • Books with obvious signs of use
  • Opened CDs, DVDs, software, or vinyl records
  • Items not in their original condition, damaged, or missing parts not due to our error
  • Items returned more than 30 days after delivery

How to Return an Item

To initiate a return, please contact us at support@ibspot.com with your order number and details about the product you wish to return.
Our team will provide you with return instructions and a prepaid return label.


Shipping Cost for Returns

Please contact us before returning any item.
We will provide a free return shipping label.

If a return is sent back without prior contact or without our provided label, we cannot be held responsible for return shipping costs.

For items valued over $75, we recommend using a trackable shipping service or purchasing shipping insurance.
We cannot guarantee that we will receive your returned item if shipped independently.


Refund Processing

Once your return is received and inspected:

  • In-store returns are refunded to the original form of payment or issued as a gift card.
  • Mail-in returns using our prepaid label are refunded to the original payment method within 3–5 business days after we receive your return.

Please allow:

  • 5–7 business days for the return to reach our Returns Center.
  • An additional 3–10 business days for your bank to post the refund to your account.

Damages, Issues & Claims

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Product Claims

Before purchasing, please review product details carefully.
If there is a problem with your order upon arrival, visit our Support Center or contact us directly to arrange return shipping or replacement.


Exchanges

We do not process direct exchanges.
The fastest way to get what you need is to return the original item and place a new order once your return is accepted.


Return Address

IBSPOT Return Center
15 Sawmill Ln
Dover Plains, NY 12522
United States


Customer Support

Our support team is available 24/7 to assist with cancellations, returns, or general inquiries.

Email: support@ibspot.com
Contact Form: Contact Us page

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