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Item #:
191596787
Nobsound High Precision Passive Preamplifier Volume Controller VOL Control HiFi Preamp Hi-Fi Version
86% of respondents would recommend this to a friend
Item #:
191596787
XPF 8578
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from JP
In stock
Imported from Japan store
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This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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Excellent volume controller for active speakers and pure post power amplifiers.
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Note: Step 1 Voltage Transformer required for using electronics products of JAPAN store (100 V). Recommended power converters Buy Now.
What Stands Out
High Precision Control
Offers smooth and accurate volume adjustments, improving audio clarity without introducing noise or distortion. Ideal for audiophiles seeking elevated sound quality in their HiFi systems.
Passive Design
Utilizes a passive preamplifier design, ensuring no additional power source is required. This minimizes signal degradation and preserves the integrity of the audio signal for a pure listening experience.
Compact Build
Designed with a sleek and compact form, making it easy to integrate into any audio setup without taking up excessive space. Perfect for users with limited room in their entertainment areas.
Product Details
- Excellent volume controller for active speakers and pure post power amplifiers
- HiFi version using ALPS27 potentiometer and CMC816 RCA for high precision adjustment and lossless transmission
- Has no gain, ensuring maximum output matches input and delivers lossless sound quality
- Designed to match power amplifiers, active speakers, and monitor devices effectively
- Features full aluminum chassis and knob with CNC machining for high-end texture
- Compact size, clean silver color, and absence of amplifying circuit preserves the original timbre and quality of the speakers
| Compatible Devices | Active Speaker, Amplifier, CD Player, PC |
| Power Source | Fully Passive |
| Output Channel Quantity | 2 |
| Amplifier Type | Passive |
| Connector Type | RCA |
| Sound Profile | Neutral |
| Audio Output Mode | Stereo |
| Color | Upgraded Version |
| Enclosure Material | Aluminum Alloy |
| Item Dimensions D x W x H | 9.4D x 5.2W x 4.3H cm |
| Item Weight | 222 g |
| Brand | Nobsound |
| Model Name | JMQ399H-FS |
| Number of Items | 1 |
| Unit Count | 1.0 Count |
| Manufacturer | Nobsound |
| Built-In Media | 1 x Passive Preamp & Volume Control |
| Model Number | JMQ399H-FS |
| Mfr Part Number | JMQ399H-FS |
| Material | Aluminum Alloy |
| Product Dimensions (L x W x H) | 3.6942 x 2.0436 x 1.6899 inches (9.4 x 5.2 x 4.3 cm) |
Who Should Buy?
-
Audiophiles
Designed for discerning listeners who appreciate high fidelity audio performance and require precise volume control.
-
Home Theater Enthusiasts
Ideal for users setting up home theaters seeking to enhance audio control between sources and amplifiers.
-
Musicians
Great for musicians needing reliable volume regulation in studio setups or live performance environments for optimal sound balance.
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Budget-Constrained Users
Not suitable for users seeking low-cost solutions, as high-quality passive preamps may exceed budgetary limitations.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the input impedance for this preamp?
Answer: The input impedance is 50k. -
Question:
Is this preamp compatible with all types of speakers?
Answer: This preamp is compatible with power amplifiers, active speakers and some monitor devices. -
Question:
What is the weight of the preamp?
Answer: The net weight of the preamp is 255 g / 0.56 lb.
Nobsound JMQ399H-FS Editorial Review
No editorial reviews found
Customer Reviews & Ratings
135 customers ratings
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5 Star
75%
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4 Star
10%
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3 Star
7%
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2 Star
3%
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1 Star
5%
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9 September 2026 · via Trustpilot
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XPF 8578
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Small size, clean silver color
- No need for pre-amplifier
- No amplifying circuit
- Enjoy original timbre and quality
- Compatible with power amplifiers, active speakers
- High precision adjustment
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