
Fosi Audio Box X4 Phono Preamp 5725W Vacuum Tubes for MM Turntable Phonograph US
US $59.99US $59.99
Fri, Jul 25, 03:54 AMFri, Jul 25, 03:54 AM
Picture 1 of 7








Gallery
Picture 1 of 7







Have one to sell?
Fosi Audio Box X4 Phono Preamp 5725W Vacuum Tubes for MM Turntable Phonograph US
US $59.99
or Best Offer
Condition:
New
A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details.
9 available168 sold
Oops! Looks like we're having trouble connecting to our server.
Refresh your browser window to try again.
Shipping:
Free 2-4 day delivery
Get it between Wed, Jul 30 and Fri, Aug 1 to 94104.
Located in: Los Angeles, California, United States
Returns:
60 days returns. Seller pays for return shipping.
Payments:
.
Special financing available. See terms and apply now- for PayPal Credit, opens in a new window or tab
Earn up to 5x points when you use your eBay Mastercard®. Learn moreabout earning points with eBay Mastercard
Shop with confidence
Seller assumes all responsibility for this listing.
eBay item number:295843418785
Item specifics
- Condition
- MPN
- NJM2068M-TE1
- Year Manufactured
- 2022
- Applicable headphone types
- 16 Ω - 300 Ω
- Product Dimensions
- 3.97x4.72x1.37 inch (10.09*12*3.5 cm)
- Audio Outputs
- RCA
- Brand
- Fosi Audio
- THD
- ≤ 0.1%
- Type
- Hi-Fi Amplifier
- Audio Inputs
- AUX, RCA
- SNR
- ≥ 70dB
- Manufacturer Warranty
- 1 Year
- Product Weight
- 0.71 lb/320g
- Model
- BOX X4
- Frequency Response
- Standard RIAA
- UPC
- 731235301456
Item description from the seller
Seller business information
VAT number: DE 354287869, ES N0089823I, IT 05199490268
Popular categories from this store
Seller feedback (5,427)
This item (52)
All items (5,427)
- n***n (20)- Feedback left by buyer.Past 6 monthsVerified purchaseAbsolutely incredible preamp and vacuum tubes for phono high fidelity crisp, crystal clear, fully amplified and nuanced audio with treble, bass, and volume dials. Completely brings out the tonal textures in vocal harmonies and psych rock instrumentals with no distortion or noise.
- a***x (1571)- Feedback left by buyer.Past 6 monthsVerified purchaseAn excellent phono preamp, sounds great and did not cost a fortune. Unit is very quiet / discrete too, and that's a huge plus. While this isn't a preamp costing thousands, it's a worthy choice that I promise you does not sound bad, or produce unwanted noise. This is a very nice sounding, clean, and warm preamp - definitely akin to others costing much more.
- 2***t (786)- Feedback left by buyer.Past 6 monthsVerified purchaseVery nice phono preamplifier - the Fosi Box 4. It came with GE 5725 tubes however instead of the GE 5654 tubes. I hope that isn’t a problem. I ordered Russian 6J1P tubes to try as well. The preamplifier arrived quickly and was safely and nicely packaged. It runs quietly if you fiddle with your interconnects. I discovered I needed to adjust my cable coming out of the turntable. It, and not the Fosi, was creating a little noise. So - be thoughtful before you complain to Fosi.
- f***e (330)- Feedback left by buyer.Past 6 monthsVerified purchaseAs described, we'll packaged in standard foam padded Fosi box with outer bubble sleeve. Shipping from China only took 12 days. Repeat buyer from a great seller! A+++++Fosi Audio V3 Amplifier Audio Stereo TPA3255 Class D 2 Channel Speakers 48V/32V (#295867088559)
- c***i (645)- Feedback left by buyer.Past monthVerified purchaseShipped same day but still took 8 days from California, ok. My third Fosi product, value is off the charts IMO. Only wish they would double box, contents intact. I'd pay an extra couple $. Overall good service, excellent products.
- 6***. (16)- Feedback left by buyer.Past 6 monthsVerified purchaseBefore I bought the Item I asked a few questions which were promptly answered by a Fosi CSR. They were very friendly and helpful. I then purchased my 2nd BT30D pro with a bigger power supply after the Fosi CSR answered my inquiries. Unfortunately I received half of my order. I ordered The BT30D pro with the 48V 5A power supply but received the 32V 5A power supply. I messaged Fosi’s CSR and they sent me the right order it cost me postage which is supposed to be refunded. Still waiting on it.
More to explore :
- Audio Research Vintage Preamps and Tube Preamps,
- Vintage Preamps & Tube Preamps,
- McIntosh Vintage Preamps and Tube Preamps,
- Dynaco Vintage Preamps & Tube Preamps,
- Carver Vintage Preamps & Tube Preamps,
- Home Audio Amplifiers & Preamps,
- Douk Audio Home Audio Amplifiers & Preamps,
- Home Audio Record Players & Turntables,
- PS Audio Home Audio Amplifiers & Preamps,
- Pyle Home Audio Amplifiers & Preamps